W172DIP-149 [ETC]

RELAY REED DIL 12VDC ; RELAY REED DIL 12VDC\n
W172DIP-149
型号: W172DIP-149
厂家: ETC    ETC
描述:

RELAY REED DIL 12VDC
RELAY REED DIL 12VDC\n

继电器 光电二极管 PC
文件: 总210页 (文件大小:7033K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
Magnecraft Struthers-Dunn  
PRODUCT INDEX  
PAGE 1 & 2,  
DOCUMENT 100  
PAGE  
DOCUMENT #  
DESCRIPTION  
CLASS TO CLASS CROSS REFERENCE GUIDE  
STOCKING DISTRIBUTORS, SALES REPRESENTATIVES & AGENTS  
INSIDE FRONT COVER  
3
340  
341  
4 - 7  
115  
SELECTOR GUIDE  
SECTION 1  
Socket Compatible and General Purpose Relays - 1 to 30 Amperes  
116  
117  
118  
120  
119  
119  
121  
121  
122  
123  
124  
125  
126  
8 - 12  
13 - 15  
16 - 18  
19, 20  
21, 22  
23 - 25  
26 - 28  
29, 30  
31, 32  
33, 34  
35, 36  
37  
W78  
W67  
A314/W250  
284  
1, 3, 5, 10 & 15 Amp, P.C. and Solder/Plug-in  
3, 5 Amp, P.C. and Solder/Plug-in  
10 Amp, Octal Plug-in  
10 Amp, Solder Plug-in  
W388/283  
W388/283  
W389  
General Specifications  
11 to 15 Amp, Solder Plug-in and Flange mount  
General Specifications & Ratings  
30 Amps, Flange Mount  
W389  
W97  
219  
25 Amp, Plug-in and Side Stud mounting  
10 Amp, Pin Base Plug-in  
RSX-1800  
W21  
W88HP  
5 Amps, Pin Base Plug-in  
30 Amps, Plug-in with Polarizing Pin.  
10 AMP, Octal Plug-in, Hermetically Sealed  
38  
39 - 43  
342  
SECTION 2  
SELECTOR GUIDE  
Printed Circuit Board Relays - 1 to 30 Amperes  
276  
W90  
W91  
W9A  
W92  
W7  
W60  
W178  
W49  
7 & 10 Amp, Subminiature  
30 Amp Miniature  
30 Amp, P.C. and Flange mount  
30 Amp, P.C.and Flange mount  
30 Amp, P.C.and Flange mount  
2 Amp, Subminiature  
2 AMP, Miniature  
5 & 10 AMP, Miniature  
3, 5 & 10 AMP, P.C.and Flange Mount  
10 & 16 AMP, Miniature  
5 Amp, Miniature  
109  
102  
103  
104  
105  
106  
107  
112  
113  
114  
108  
44  
45, 46  
47, 48  
49, 50  
51, 52  
53, 54  
55, 56  
57, 58  
59, 60  
61, 62  
63  
W76  
W1330 & W1335  
SELECTOR GUIDE  
127  
64 - 67  
SECTION 3  
Reed Relays for P.C. Board Applications - 3 VA to 100 VA  
REED  
Application Data  
68, 69  
70  
71  
343  
128  
129  
130  
130  
131  
131  
132  
133  
133  
134  
134  
135  
136  
137  
139  
138  
344  
W117  
W107,  
SIP, 0.5 Amp, 4 pin, SPST-NO or NC  
DIP, 0.5 Amp, 8 pin, SPST-NO  
W171, W172  
W171  
MRRDL  
W172  
Specifications  
72  
73  
74  
74, 75  
76  
77  
78  
79  
80  
81, 82  
83, 84  
85, 86  
87, 88  
89  
DIP, 0.5 Amp, 8 pin, 1 & 2 pole-NO or NC  
DIP, 0.5 Amp, Dual Coil Latch, SPST-N.O.  
DIP. 0.5 - 1.0 Amp, SPDT, DPDT  
General Specifications  
W101, W104, W131,W134,W193  
W101,  
W131  
W104  
W134  
W193  
MR-Y  
MRR & RR  
RRN  
W102  
W120  
Miniature, 0.5 Amp, 1 to 3 pole NO & Latching  
Miniature, 2 Amp, 1 & 2 pole NO Mercury  
Miniature, 0.25 Amp,SPDT, DPDT  
Miniature, 1.0 Amp, SPDT, DPDT Mercury  
Miniature, 0.5 Amp, up to 6 pole NO or 4PDT.  
Miniature, 0.5 Amp, with End Terminals  
Axial Lead, Shielded, 0.5 Amp,  
Open Style Metal Cover/Shield,  
Open Style Metal Cover/Shield  
Coxial R.F. switching  
90  
91 - 93  
SELECTOR GUIDE  
SECTION 4  
140  
Solid State Relays - 2 to 75 Amperes  
94 - 95  
96  
97, 98  
99, 100  
101  
102, 103  
104 - 107  
108  
345  
141  
142  
143  
144  
145  
146  
147  
147  
Solid State Relays  
W226, W230, W231  
W226  
W230  
W231  
W6  
W6  
W301T  
W6  
Application Data  
General Specifications  
Miniature ,7 Amp, P.C. or Push-on Terminals  
Miniature, 1.5 or 3 Amp. P.C Terminals  
Miniature, 4 Amp, Spade Terminals, Flange mount  
General Specifications  
2.5 to 75 Amp. Screw Terminals  
Opto Isolator, axial Lead  
Embossed Safety Cover  
108  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 1  
PAGE  
DOCUMENT #  
DESCRIPTION  
109 - 112  
SECTION 5  
148  
SELECTOR GUIDE  
Time Delay Relays and Sensors  
Time Delay Relays  
W211  
Application Data  
113, 114  
115, 116  
117  
149  
151  
150  
152  
153  
154  
346  
347  
348  
157  
158  
159  
160  
Octal Style, 10 Amp  
W211PROG  
W67  
Octal Style ,Programmable, 10 Amp,  
Miniature, 5 Amp  
Repeat Cycle, 10 Amps,  
118  
W222  
W388  
119  
Square base, 12Amp,Solder/plug-in or Flange  
1 - 3 pole, 10 Amps, Solder/Plug-in, flange panel screw.  
Octal 1 -3 Pole, 10 Amp,  
Industrial Plug-in with Locking Clip. 10 Amps,  
Industrial Plug-in with Locking Clip. 10 Amps,  
Current Sensor, 10 Amps, Plug-in or Screw panel mount  
Voltage Sensor, 10 Amps, up to 400 HZ 1-3 Phase  
Voltage Sensor, 10-13 Amps, Solder/Plug-in or Octal  
120 - 124  
125, 126  
127, 128  
129 - 130  
131  
286/287  
326, 327  
236, 237 & 238  
246, 247  
W235  
132  
133  
134, 135  
349  
W236  
136 - 139  
161  
SECTION 6  
SELECTOR GUIDE  
Relays and Contactors - 15 to 200 Amperes  
Open Style, 30 Amp , SPDT  
140 - 146  
147  
162  
163  
170  
171  
166  
167  
168  
169  
164  
165  
349  
W199  
425  
Open Style, 30 Amp Power Relay up to 3 pole  
Miniature Open Style, 30 Amp, SPST-NO DM  
Open Style, 15 Amp, 1 & 2 Pole.  
Motor Reversing Contactor, 15 Amp, 3 Pole  
Motor Reversing Contactor, 30 Amp, 6 Pole  
Solenoid Style Contactor, SPST-DM, 50 to 200 Amps  
Ground Fault Interrupt (GFI), 20 Amp, DPDT  
General Specifications & Application Data  
Mercury Displacement relays 30 to 100 Amp  
Solinoid Style Lighting Contactor 100 & 200 Amps  
148  
W88UKD  
415  
149, 150  
151, 152  
153, 154  
155, 156  
157  
158, 159  
160 - 164  
165  
275  
575  
101, 102, 103  
214  
MDR  
MDR  
102, 103  
SECTION 7  
166 - 168  
SELECTOR GUIDE  
172  
Latching, Sequence and Stepper Relays  
Sequence & Latching  
169  
170  
Application Data  
350  
177  
173  
174  
175  
176  
179  
180  
W250ML  
W388ML/285  
308  
Octal Base, Magnetic Latching, 10 Amps  
Latching, 10 Amp, Solder/Plug-in  
171, 172  
173, 174  
175, 176  
177, 178  
179  
Latching, 10 Amp, 4 Pole. Solder/Plug-in  
Mechanical Latch, 10 Amps, Pin base Plug-in  
Open or Enclosed Mechanical Latch,10 Amp  
Plug-in Sequence (Stepper), 5 Amp  
Open Style, Sequence (Stepper) 20 Amp  
B255  
W88L  
311  
C85  
180  
SECTION 8  
SELECTOR GUIDE  
181, 182  
181  
Hi- Voltage Relays - 2,500 to 10,000 Volts  
158  
183  
184  
182  
183  
Open Style, 200 mA, 5000Vdc  
102HV  
Encapsulated Reed, 10-30mA, up to 10kv  
SECTION 9  
SELECTOR GUIDE  
185, 186  
184  
Sensitive Relays, Low Input Power  
112, 112PGF  
187, 188  
189  
185  
351  
186  
187  
Low Power, 2 Amps, Pin Base Plug-in w/ locking clip  
Miniature Sensitive, 3 Amps, 2 - 6 Poles.  
Sensitive, Octal Plug-in, 5 Amps, 1 - 3 Poles  
Solder/plug-in, 5 Amps, 1 - 3 Poles  
67S  
392  
292  
190  
191  
192 - 194  
SECTION 10  
SELECTOR GUIDE  
188  
Sockets and Accessories  
Series A314/250, 8 & 11 Pin Octal, Panel/DIN mount  
CLASS 78 Panel/DIN mount  
195  
196  
70--464-1, 70-465-1  
70-459-1, 70-461-1  
70-378-1, 70-401-1, 70-379-1, 70-402-1,  
70-463-1  
189  
191  
191  
192  
193  
197  
196  
190  
195  
195  
Class 78, Chassis, P.C.,  
197, 198  
199  
Class 388/283 Style, Panel/DIN Mount  
Class 388/283 Style, Chassis Mount or P.C.  
Series 219 style, Panel mount, screw terminal  
Class 76 Style, Panel/DIN mount  
Class 67 chassis mount  
Class 97 Style, Chassis mount  
DIP Style, 14 Pin  
200  
70-124-1 & -2, 70-178-1 & -2  
27390, 33377  
201  
202  
70-475, 70-478  
203, 204  
205  
70-303-1 THRU 70-310-1  
70-312  
205  
70-276  
206  
207  
SECTION 11  
UTILIZATION CATAGORIES  
CE  
Utilization Categories  
Staff Directory  
199  
198  
INSIDE BACK COVER  
Customer Service Staff  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 2  
Magnecraft Struthers-Dunn  
FAX ON DEMAND DIRECTORY  
STOCKING DISTRIBUTORS.  
FACTORY DIRECT FIELD SALES PROFESSIONALS.  
U.S. AND INTERNATIONAL AGENTS.  
PLEASE DIAL 800-891-2957  
FOR AN UP-TO-DATE DIRECTORY FOR YOUR AREA.  
WHEN PROMPTED, PLEASE ENTER THE APPROPRIATE  
DOCUMENT NUMBER FROM THE MAP BELOW.  
DOCUMENT NUMBER OUTSIDE THE U.S. & CANADA: 352  
CANADA DOCUMENT NUMBER: 353  
370  
359  
354  
360  
369  
356  
365  
361  
355  
368  
364  
363  
367  
357  
362  
358  
366  
UNITED STATES DOCUMENT NUMBERS SHOWN INSIDE THE STATES.  
PAGE 3  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
1
SOCKET COMPATIBLE  
AND  
FLANGE MOUNTED  
GENERAL PURPOSE RELAYS  
2 TO 30 AMPERES  
Page 4  
 
Magnecraft Struthers-Dunn  
SOCKET COMPATIBLE  
A314/250  
RELAY SERIES  
78  
67  
SEE SECTION 10  
FOR MATING SOCKETS  
ISO 9002  
QS 9000  
ISO 9002  
QS 9000  
QUALIFIED  
POLYCARBONATE DUST COVER.  
POLYCARBONATE DUST COVER  
POLYCARBONATE DUST COVER  
8 OR 11 PIN OCTAL PLUG-IN  
FEATURES  
SOLDER/PLUG-IN OR PC BOARD  
MOUNTING.  
SOLDER/PLUG-IN OR PC BOARD  
MOUNTING  
INDUSTRY STANDARD FOOT-  
PRINTS  
INDUSTRY STANDARD FOOTPRINTS.  
INDUSTRY STANDARD FOOT-  
PRINTS.  
UP TO 4 POLES WITH STANDARD OR  
BIFURCATED CONTACTS, INDICATOR  
LAMP AND PUSH BUTTON,  
INDICATOR LAMP AND PUSH  
BUTTON AVAILABLE.  
UP TO 8 POLES WITH STANDARD  
OR BIFURCATED CONTACTS.  
TOP FLANGE COVER , PANEL/DIN,  
CHASSIS OR P.C STYLE SOCKETS  
AVAILABLE.  
PANEL/DIN STYLE SOCKETS  
AVAILABLE.  
CHASSIS OR PC STYLE  
SOCKETS AVAILABLE.  
CONTACT DATA  
SPDT, DPDT  
SPDT TO 8PDT  
4PDT  
SPDT  
DPDT  
CONTACT CONFIGURATION:  
3PDT  
STANDARD CONTACTS  
5 AMP  
BIFURCATED CONTACTS  
3 AMP  
15 &10  
AMPS  
AT  
1, 3 & 5  
AMPS  
AT  
12  
AMPS  
AT  
12  
AMPS  
AT  
MAXIMUM ALLOWABLE  
CONTACT LOAD:  
10  
AMPS  
AT  
120/240 VAC  
120/240 VAC  
120 VAC  
120 VAC  
240 VAC  
AT 120VAC/32VDC  
SILVER, GOLD PLATED - 1A  
SILVER, GOLD FLASHED - 3A  
SILVER CADMIUM OXIDE - 5, 10 & 15A  
50 & 100 MILLIOHMS MAX  
SILVER, GOLD OVERLAY  
50 MILLIOHMS (INITIAL)  
SILVER CADMIUM OXIDE,  
( GOLD FLASHED)  
50 MILLIOHMS (INITIAL)  
CONTACT MATERIAL:  
CONTACT RESISTANCE:  
INSULATION  
CHARACTERISTICS  
DIELECTRIC STRENGTH  
1500 V rms  
1500 V rms  
1500 V rms  
COIL DATA  
AC - VOLTAGE:  
DC - VOLTAGE:  
POWER:  
6, 12, 24,120 & 240 VAC  
6, 12, 24, 48 & 110 VDC  
120 VAC  
5, 12, 24, 48 &115 VDC  
24, 120 & 240 VAC  
12, & 24 VDC  
1.2 VA  
0.9 WATTS  
2.5 VA  
2 WATTS  
VA,: (VAC)  
WATTS,: (VDC)  
2.75 VA  
1.2 WATTS  
GENERAL DATA  
AMBIENT TEMPERATURE  
OPERATIONAL:  
- 55˚ C to + 70˚ C  
- 55˚C to + 105˚C  
- 10˚ C to + 50˚ C (AC)  
- 10˚ C to + 60˚ C (DC)  
- 30˚ C to + 105˚ C  
- 40˚ C to + 70˚ C  
STORAGE:  
TIMING VALUES  
MAX. OPERATE:  
MAX. RELEASE:  
25 MILLISECONDS  
20 MILLISECONDS  
18 MILLISECONDS  
8 MILLISECONDS  
25 MILLISECONDS  
25 MILLISECONDS  
LIFE  
MECHANICAL:  
ELECTRICAL:  
10 MILLION OPERATIONS  
100,000 OPERATIONS  
10 MILLION OPERATIONS  
100,000 OPERATIONS  
AC- 50M, - DC-100M OPER'S.  
200,000 OPERATIONS .  
H
W
L
H
W
L
H
W
L
DIMENSIONS  
1.20 X .735  
X
-
.858 X 1.10 X 1.40  
1.37 X 1.37 X 2.25  
APPROVALS  
C
US  
C
US  
PAGE 8 THRU 12  
PAGE NUMBER  
PAGE 13 THRU 15  
PAGE 16 THRU 18  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 5  
Magnecraft Struthers-Dunn  
SOCKET COMPATIBLE & FLANGE MOUNT  
389  
388 & 283  
284  
97  
QUALIFIED  
QUALIFIED  
ISO 9002  
QS 9000  
ISO 9002  
QS 9000  
POLYCARBONATE DUST COVER.  
POLYCARBONATE DUST COVER.  
POLYCARBONATE  
METAL DUST COVER  
FLANGED DUST COVER.  
3/16" SOLDER/PLUG-IN, FLANGE OR PC  
BOARD MOUNTING  
3/16" SOLDER/PLUG-IN, OR PC  
BOARD MOUNTING  
1/4" BRASS CONTACT  
TERMINALS  
1/4" Q.C./SOLDER LUG  
TERMINALS FOR QUICK  
CONNECT.  
INDUSTRY STANDARD FOOTPRINTS.  
INDUSTRY STANDARD FOOTPRINT.  
DPDT-NO-NC  
(DM-DB) CONTACTS  
WIDE SELECTION OFPANEL/DIN,  
CHASSIS & P.C. STYLE SOCKETS  
CAPABLE OF SWITCHING UP TO 30  
AMPS.  
INDUSTRY STANDARD  
FOOTPRINTS  
CHOICE OF MOUNTING  
MATING SOCKETS  
15 AMP VERSIONS & TOP FLANGE  
COVERS AVAILABLE.  
WIDE CHOICE OF OPTIONS.  
TOP FLANGE COVER  
AVAILABLE.  
SPDT-NO-NC  
(DM-DB)  
SPDT,  
DPDT  
DPDT NO-NC (DM-DB)  
4PDT  
SPDT  
DPDT  
3PDT  
25 AMPS @  
120 VAC/28VDC  
TUNG. LAMP 25A,  
120VAC  
30 AMPS @  
300 VAC  
MAX TOTAL LOAD 30  
AMPS @ 120 VAC,  
20 AMPS @ 240 VAC  
10 AMPS PER POLE  
NOT TO EXCEED 30  
AMPS  
13 AMPS 12 AMPS  
11 AMPS  
AT  
240 VAC  
25 AMPS @  
300 VAC  
AT  
AT  
240 VAC  
240 VAC  
3PDT  
20 AMPS @  
150 VAC  
388B STYLES RATED UP  
TO 10 AMPS AT 150 VDC.  
SILVER ALLOY  
SILVER CADMIUM OXIDE,  
SILVER OR GOLD DIFFUSED  
50 MILLIOHMS (INITIAL)  
SILVER CADMIUM OXIDE  
50 MILLIOHMS (INITIAL)  
SILVER CADMIUM OXIDE,  
( GOLD FLASHED)  
50 MILLIOHMS (INITIAL)  
50 MILLIOHMS, (INITIAL)  
2000 V rms  
2200 V rms  
1500 V rms  
2000 V rms  
24, 120 & 240 VAC  
12, 24 & 120 VDC  
24, 120 & 240 VAC  
12, & 24 VDC  
24, 120 & 240 VAC  
12, 24 & 120 VDC  
6, 12, 24, 48, 120 & 240 VAC  
6, 12, 24, 48, 115-125 VDC  
8 VA  
3 WATTS  
3.5 VA  
1.44 WATTS  
2.75 VA  
1.2 WATTS  
3.4 VA  
1.9 WATTS  
- 20˚ C to + 50˚ C  
- 30˚ C to + 50˚ C (AC)  
- 30˚ C to + 65˚ C (DC)  
- 30˚ C to + 100˚ C  
- 45˚ C to + 45˚ C (AC, COVR..)  
- 45˚ C to + 70˚ C (DC, COVR)  
- 45˚ C to + 85˚ C (DC, OPEN)  
- 30˚ C to + 50˚ C (AC)  
- 30˚ C to + 65˚ C (DC)  
- 30˚ C to + 100˚ C  
35 MILLISECONDS  
35 MILLISECONDS  
20 MILLISECONDS  
20 MILLISECONDS  
15 MILLISECONDS  
10 MILLISECONDS  
24 MILLISECONDS  
30 MILLISECONDS  
5 MILLION OPERATIONS  
100,000 OPERATIONS  
5 MILLION OPERATIONS  
100,000 OPERATIONS  
10 MILLION OPERATIONS  
100,000 OPERATIONS  
5 MILLION OPERATIONS  
100,000 OPERATIONS  
H
W
L
H
W
L
H
W
L
H
W
L
1.56 X 1.56 X 2.06  
1.40 X 1.53 X 1.90  
1.50 X 1.93 X 1.87  
1.40 X 1.53 X 1.90  
US  
C
US  
C
PAGE 26 THRU 30  
PAGE 19, 20  
PAGE 31, 32  
PAGE 21 THRU 25  
PAGE 6  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
Magnecraft Struthers-Dunn  
SOCKET COMPATIBLE  
219  
RSX-1800  
21  
88HP  
RELAY SERIES  
SEE SECTION 10  
FOR MATING SOCKETS  
HERMETICALLY SEALED  
STEEL ENCLOSURE  
POLYCARBONATE DUST  
COVER  
POLYCARBONATE DUST  
COVER  
POLYCARBONATE DUST  
COVER  
FEATURES  
12 OR 14 PIN STYLES  
ENCAPSULATED COIL  
MEETS NEMA STD. TS 2-  
1992  
10 AMP AND 12 AMP  
CONTACTS  
12 PIN STYLES PERFORMS  
BASIC FUNCTIONS OF AN  
ALARM POINT  
APPROVED BY D.O.T  
WIDE CHOICE OF CONTACT  
COMBINATIONS.  
INDUSTRY STANDARD  
FOOTPRINT  
8 OR 11 PIN OCTAL  
BASE.  
OPERATES FROM AN N.O.  
OR N.C. TROUBLE CONTACT  
LARGE CHOICE OF  
OPTIONS  
MATING SOCKETS AVAILABLE  
MATING SOCKETS  
AVAILABLE  
CONTACT DATA  
CONTACT CONFIGURATION:  
VARIOUS COMBINATIONS  
2 PAIR of DPDT or 3PDT  
DPDT, 3PDT  
DPDT  
10 AMPS @  
120VAC, 28 VDC  
20 AMPS @  
120/240 VAC, 28 VDC  
20 AMPS, 120VAC  
TUNGSTEN  
(2 POLE)  
10 AMPS @  
240 VAC/28 VDC  
MAXIMUM ALLOWABLE  
CONTACT LOAD:  
12 AMPS @ 120VAC  
8 AMPS @ 240 VAC  
(3 POLE)  
Available with Make  
Before Break contacts  
10 AMPS @ 120VAC  
6 AMPS @ 240 VAC  
SILVER CADMIUM OXIDE  
50 MILLIOHMS (INITIAL)  
SILVER CADMIUM OXIDE,  
GOLD DIFFUSED  
50 MILLIOHMS (INITIAL)  
SILVER ALLOY  
SILVER CADMIUM OXIDE  
50 MILLIOHMS (INITIAL)  
CONTACT MATERIAL:  
100 MILLIOHMS (INITIAL)  
CONTACT RESISTANCE:  
INSULATION  
CHARACTERISTICS  
DIELECTRIC STRENGTH  
1500 V rms  
1500 V rms  
1500 V rms  
1500 V rms  
COIL DATA  
AC - VOLTAGE:  
DC - VOLTAGE:  
POWER:  
6, 12, 24, 120 & 240 AC  
6,12, 24(28),32,115(125)DC  
6, 12, 24 & 120 VAC  
6, 12, 24 & 110-125 VDC  
120 VAC  
OPTIONAL VDC  
120 VAC  
12, 24 VDC  
5 VA  
1.8 WATTS  
5 VA  
1.8 WATTS  
4 & 8 VA  
-
3.0 VA  
1.5 WATTS  
VA,: (VAC)  
WATTS,: (VDC)  
GENERAL DATA  
- 10˚C to + 50˚C (AC),  
- 10˚C to + 60˚C (DC),  
-30˚C to + 105˚C  
AMBIENT TEMPERATURE  
OPERATIONAL:  
- 40˚ C to + 84˚ C  
- 10˚ C to + 70˚ C  
- 10˚ C to + 60˚ C  
STORAGE:  
TIMING VALUES  
MAX. OPERATE:  
MAX. RELEASE:  
25 MILLISECONDS  
25 MILLISECONDS  
25 MILLISECONDS  
20 MILLISECONDS  
25 MILLISECONDS  
20 MILLISECONDS  
25 MILLISECONDS  
20 MILLISECONDS  
LIFE  
5 MILLION OPERATIONS  
250,000 OPERATIONS  
20 MILLION OPERATIONS  
500,000 OPERATIONS  
5 MILLION OPERATIONS  
100,000 OPERATIONS  
20 MILLION OPERATIONS  
100,000 OPERATIONS  
MECHANICAL:  
ELECTRICAL:  
H
W
L
H
W
L
H
W
L
H
W
L
DIMENSIONS  
.2.62 X 1.468 X .2.593  
.2.62 X 1.468 X 2.593  
.2.47 X 1.85 X 2.84  
1.53 X 1.53X 2.03  
APPROVALS  
C
US  
PAGE 35, 36  
PAGE 33, 34  
PAGE 37  
PAGE 38  
PAGE NUMBER  
PAGE 7  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
C L A S S  
ICE CUBE STYLE SOLDER/PLUG-IN OR PC BOARD RELAY  
78  
W78ACSX & CSX  
4PDT, SOLDER/PLUG-IN  
1, 3 OR 5 AMP  
W78APCX & PCX  
4PDT, PRINTED CIRCUIT  
1, 3 OR 5 AMP  
W78ARCSX & RCSX  
SPDT, DPDT, SOLDER/PLUG-IN  
10 OR 15 AMP  
W78ARPCX & RPCX  
SPDT, DPDT, SOLDER/PLUG-IN  
10 OR 15 AMP  
Recognized Component mark for  
Canada and the United States.  
MANUFACTURED UNDER QUALITY SYSTEM  
C
US  
ISO 9002 & QS 9000  
UL Recognized  
File No. E52197  
COMPLIES WITH  
REQUIREMENTS OF  
IEC STANDARDS  
*
*
947-4-1 AND 947-5-1  
LOW VOLTAGE DIRECTIVE  
SPECIFICATIONS CLASS 78  
IEC = INTERNATIONAL  
ELECTROTECHNICAL COMMISSION  
COIL  
Pull-in Voltage:  
75% of Nominal Voltage or less for DC, 80% of nominal or less for AC.  
DC -10% min., AC - 30% min.  
Dropout:  
110%  
±15% AC & DC  
Class "B" coil insulation system (130˚C per UL standard 1446)  
Max. Voltage:  
Coil Resistance:  
Coil Insulation:  
Maximum tolerable coil  
dissipation:  
2.3 Watts DC, 2.55 VA (60Hz) AC, approx. 5 minutes max. @ 40˚C  
Continuous  
Duty:  
CONTACTS  
SPDT, DPDT, 4PDT.  
Contact Configurations:  
Contact Material:  
1 Amp Bifurcated Silver Gold plated. 3 AMP Silver Gold flashed  
5 Amp, Silver Cadmium Oxide. 10 & 15 AMP, Silver Cadmium Oxide.  
100 Milliohms Max.(3, 5, 10 & 15AMP) @ 6V, 1 AMP  
50 Milliohms Max. ( 1 AMP) @ 6V, 0.1 AMP  
Contact Resistance:  
4PDT- Bifurcated 1Amp @ 120/240 VAC 30VDC. 1/16HP (2.8A FLA), 120VAC.  
Pilot duty - 5A make, 1/2A break, 1 A continuous, 120 VAC  
Contact Rating:  
4PDT- 3 Amps @ 120/240 VAC, 30VDC, 1/10HP 120/240VAC, C300 pilot duty.  
4PDT- 5 Amps @ 120/240 VAC, 30VDC, 1/6 HP 120/240VAC, C300 pilot duty  
DPDT -10 Amps @ 120/240VAC, 30VDC.1/3 HP,120VAC. 1/2HP 240VAC.  
SPDT -15 Amps @ 120/240VAC, 30VDC.1/3 HP 120VAC, 1/2 HP 240VAC.  
TIMING  
25mS Max. @ Nominal Voltage.  
25 mS Max. @ Nominal Voltage.  
Operate Time:  
Release Time:  
DIELECTRIC STRENGTH  
Coil to Frame:  
1500 V rms  
1000 V rms  
1500 V rms  
Across Open Contacts:  
Contact to Frame:  
NEW  
EPOXY SEALED VERSIONS  
100 Megohms Min. @ 500 VDC.  
Insulation Resistance:  
AVAILABLE. CONSULT FACTORY.  
TEMPERATURE  
-40˚C to + 70˚C @ Rated Operation  
Ambient Temperature:  
VIBRATION RESISTANCE  
Functional:  
10 to 55 Hz; 1mm ( Double Amplitude
,
SHOCK RESISTANCE  
Mechanical Durability:  
Malfunction Durability:  
LIFE EXPECTANCY  
Mechanical (No Load):  
Electrical (rated Load):  
Mechanical Durability, 1000 m/s2 (approx.100 G ).  
Malfunction Durability, 200 m/s2 (approx. 20 G ).  
10,000,000 Operations (AC & DC).  
200,000 Operations Min. (at rated Resistive load).  
MISCELLANEOUS  
Enclosure:  
Clear Polycarbonate Dust Cover, Molded.  
SPDT & DPDT 1.41 oz, (Approx. 40 g) , 4PDT 2.47 oz. (Approx. 70 g).  
Weight:  
* RELEVANT IEC CONTACT UTILIZATION CATEGORIES  
AC-1, AC-3, DC-1, AC-15  
(SEE SECTION 11 FOR RELEVANT UTILIZATION CATEGORIES.)  
PAGE 8  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
 
C L A S S  
ICE CUBE STYLE SOLDER/PLUG-IN OR PC BOARD RELAY  
78  
OUTLINE DIMENSIONS  
Dimensions shown in INCHES and (MILLIMETERS)  
WIRING DIAGRAM  
FOR 4PDT RELAY  
Optional FLANGED COVER available on special order as Non-Stock.  
.138Typ.  
(.3.51)  
.020 Typ.  
(.51)  
Observe polarity  
1
5
2
6
4
8
3
7
when L.E.D. Indicator  
is installed across  
coil. ( DC Styles Typ.)  
9
12  
10 11  
1.33  
(+)  
(-)  
13  
(33.8)  
14  
13  
14  
1.10 Max.  
(27.9)  
OR  
1.7Max.  
(437)  
DC STYLES  
AC STYLES  
ALL INDICATOR LAMP STYLE RELAYS  
HAVE AN ADDITIONAL LAMP CIRCUIT  
INSTALLED ACROSS COIL.  
.079  
(2.0)  
.020  
(.51)  
.140  
(3.56)  
.51  
1.40 Max. P.C. Style  
(35.56)  
(12.95)  
.858 Max.  
(21.8)  
.51  
P.C.  
STYLE  
(12.95)  
.17  
(4.32)  
.100  
(2.54)  
Q.C.  
STYLE  
.17 (4.32)  
.16 (4.06)  
.040 Max.  
(1.02)  
1.40 Max.  
(35.56)  
.250 max  
(6.35)  
1.65 Max.  
.50 (12.7)  
(41.91)  
.25  
(6.35)  
ALL 4 POLE RELAYS HAVE  
OPPOSITE POLARITY ARC  
BARRIERS AS A STANDARD  
FEATURE. ARC BARRIERS  
PROVIDE GREATER VOLT-  
AGE PROTECTION BETWEEN  
ADJACENT POLES  
.25  
(6.35)  
.15  
(3.81)  
.05 dia. (1.27)  
14 holes  
P.C MOUNTING HOLE LAYOUT  
( BOTTOM VIEW )  
NEW!  
1 AMP  
4PDT RELAYS  
CONTACTS  
Coil measured @ 25˚C  
CROSS REFERENCE TO  
Nominal  
Power  
(Approx.)  
Nominal  
Input  
Voltage  
Nominal  
Resistance  
(Ohms)  
BIFURCATED  
1 AMP  
POTTER & BRUMFIELD  
IDEC  
OMRON  
AC OPERATED COIL - SOLDER/PLUG-IN STYLE  
.
W78ATCSX-2  
W78ATCSX-3  
W78ATCSX-5  
W78ATCSX-6  
46  
180  
1.2VA  
1.2VA  
1.2VA  
1.2VA  
KHAU17A96-12  
KHAU17A96-24  
KHAU17A96-120  
KHAU17A96-240  
12 VAC  
RY42S-U-AC12V  
MY4Z-UA-AC12  
MY4Z-UA-AC24  
MY4Z-UA-AC120  
MY4Z-UA-AC240  
24VAC  
RY42S-U-AC24V  
4430  
15,700  
120 VAC  
240 VAC  
RY42S-U-AC110/120V  
RY42S-U-AC220/240V  
AC OPERATED COIL - SOLDER/PLUG-IN WITH INDICATOR LAMP  
.
W78ANTCSX-4  
W78ANTCSX-5  
W78ANTCSX-7  
180  
4430  
1.2VA  
1.2VA  
1.2VA  
24 VAC  
120VAC  
240 VAC  
RY42S-UL-AC24V  
MY4ZN-UA-AC12  
KHAU17A96N-120  
RY42S-UL-AC110/120V MY4ZN-UA-AC24  
RY42S-UL-AC220/240V MY4ZN-UA-AC240  
15,700  
DC OPERATED COIL - SOLDER/PLUG-IN STYLE  
6 VDC  
12 VDC  
24VDC  
0.9W  
0.9W  
0.9W  
1.1W  
W78TCSX-1  
W78TCSX-2  
W78TCSX-3  
W78TCSX-5  
KHAU17D96-6  
KHAU17D96-12  
KHAU17D96-24  
KHAU17D96-110  
40  
RY42S-U-DC6V  
MY4Z-UA-DC6  
MY4Z-UA-DC12  
MY4Z-UA-DC24  
MY4Z-UA-DC110  
160  
RY42S-U-DC12V  
RY42S-U-DC24V  
RY42S-U-DC100/110V  
650  
11,000  
110 VDC  
DC OPERATED COIL - SOLDER/PLUG-IN WITH INDICATOR LAMP  
24 VDC  
0.9W  
W78NTCSX-5  
650  
KHAU17D96L-24  
RY42S-UL-DC24V  
MY4ZN-UA-DC24  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIUBUTION.  
SEE SECTION 10 FOR MATING SOCKETS  
PAGE 9  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
C L A S S  
ICE CUBE STYLE SOLDER/PLUG-IN OR PC BOARD RELAY  
4PDT RELAYS - 3 AMP  
78  
CONTACTS  
Coil measured @ 25˚C  
CROSS REFERENCE TO  
Nominal  
Power  
(Approx.)  
Nominal  
Resistance  
(Ohms)  
Nominal  
Input  
Voltage  
3 AMP  
POTTER & BRUMFIELD  
IDEC  
OMRON  
AC OPERATED COIL - SOLDER/PLUG-IN STYLE  
.
MY4-UA-AC12  
46  
180  
1.2VA  
1.2VA  
1.2VA  
1.2VA  
KHAU17A91-12  
KHAU17A91-24  
KHAU17A91-120  
KHAU17A91-240  
RY4S-U-AC12V  
W78ACSX-2  
W78ACSX-3  
W78ACSX-5  
W78ACSX-6  
12 VAC  
MY4-UA-AC24  
MY4-UA-AC120  
MY4-UA-AC240  
RY4S-U-AC24V  
24VAC  
4430  
15,700  
RY4S-U-AC110/120V  
RY4S-U-AC220/240V  
120 VAC  
240 VAC  
AC OPERATED COIL - SOLDER/PLUG-IN WITH INDICATOR LAMP  
.
MY4N-UA-AC12  
MY4N-UA-AC24  
MY4N-UA-AC240  
180  
4430  
1.2VA  
1.2VA  
1.2VA  
RY4S-UL-AC24V  
RY4S-UL-AC110/120V  
RY4S-UL-AC220/240V  
W78ANCSX-24  
W78ANCSX-25  
24 VAC  
KHAU17A91N-120  
KHAU17A91N-240  
120VAC  
15,700  
W78ANCSX-26 240 VAC  
DC OPERATED COIL - SOLDER/PLUG-IN STYLE  
40  
160  
0.9W  
0.9W  
0.9W  
1.1W  
MY4-UA-DC6  
MY4-UA-DC12  
MY4-UA-DC24  
MY4-UA-DC110  
6 VDC  
12 VDC  
24VDC  
RY4S-U-DC6V  
KHAU17D91-6  
KHAU17D91-12  
KHAU17D91-24  
KHAU17D91-110  
W78CSX-1  
W78CSX-2  
W78CSX-3  
W78CSX-6  
RY4S-U-DC12V  
RY4S-U-DC24V  
RY4S-U-DC100/110V  
650  
11,000  
110 VDC  
DC OPERATED COIL - SOLDER/PLUG-IN WITH INDICATOR LAMP  
W78NCSX-23  
650  
0.9W  
MY4N-UA-DC24  
24 VDC  
KHAU17D91N-24  
RY4S-UL-DC24V  
AC OPERATED - PRINTED CIRCUIT STYLE  
W78APCX-3  
180  
1.2VA  
1.2VA  
MY4-02-UA-AC24  
MY4-02-UA-AC120  
24 VAC  
12 0 VAC  
KHAE17A11-24  
KHAE17A11-120  
RY4V-U-AC24V  
RY4V-U-AC110/120V  
W78APCX-5  
4430  
DC OPERATED - PRINTED CIRCUIT STYLE  
W78PCX-2  
W78PCX-3  
W78PCX-6  
160  
0.9W  
0.9W  
1.1W  
MY4-02-UA-DC12  
MY4-02-UA-DC24  
MY4-02-UA-DC110  
12 VDC  
24 VDC  
110 VDC  
KHAE17D11-12  
KHAE17D11-24  
KHAE17D11-110  
RY4V-U-DC12V  
650  
RY4V-U-DC24V  
11,000  
RY4V-U-DC100/110V  
4PDT RELAYS - 5 AMP  
CONTACTS  
5 AMP  
Coil measured @ 25˚C  
CROSS REFERENCE TO  
Nominal  
Power  
(Approx.)  
Nominal  
Input  
Voltage  
Nominal  
Resistance  
(Ohms)  
POTTER & BRUMFIELD  
IDEC  
AC OPERATED COIL - SOLDER/PLUG-IN STYLE  
.
46  
180  
1.2VA  
1.2VA  
1.2VA  
1.2VA  
KHAU17A21-12  
KHAU17A21-24  
KHAU17A21-120  
KHAU17A21-240  
12 VAC  
RY4S-U-AC12V  
RY4S-U-AC24V  
RY4S-U-AC110/120V  
RY4S-U-AC220/240V  
24VAC  
W78KACSX-15  
W78KACSX-17  
W78KACSX-18  
4430  
15,700  
120 VAC  
240 VAC  
DC OPERATED COIL - SOLDER/PLUG-IN STYLE  
W78KCSX-12  
W78KCSX-13  
12 VDC  
24VDC  
160  
650  
0.9W  
0.9W  
KHAU17D21-12  
KHAU17D21-24  
RY4S-U-DC12V  
RY4S-U-DC24V  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIUBUTION.  
SEE SECTION 10 FOR MATING SOCKETS  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 10  
C L A S S  
ICE CUBE STYLE SOLDER/PLUG-IN OR PC BOARD RELAY  
78  
OUTLINE DIMENSIONS  
Dimensions shown in INCHES and (MILLIMETERS)  
DOUBLE POLE DOUBLE THROW  
Observe polarity  
Optional FLANGED COVER available on special order as Non-Stock.  
1
3
2
4
.138Typ.  
(.3.51)  
when L.E.D. Indicator  
is installed across  
coil. ( DC Styles Typ.)  
.020 Typ.  
(.31)  
5
6
(+)  
(-)  
8
8
7
7
1.33  
(33.8)  
OR  
1.10 Max.  
(27.9)  
DC STYLES  
AC STYLES  
1.72 Max.  
(43.7)  
ALL INDICATOR LAMP STYLE RELAYS  
HAVE AN ADDITIONAL LAMP CIRCUIT  
INSTALLED ACROSS COIL.  
.187 Typ.  
.080 Typ.  
(4.75)  
.079  
(2.0)  
(2.03)  
.040  
(1.02)  
.18  
(4.57)  
1.375 Max. P.C. Style  
(34.92)  
.858 Max.  
(21.8)  
.560  
(14.2)  
.12 Dia.  
(3.04 )  
Typ.  
.39 (9.91)  
.16 (4.06)  
P.C.  
STYLE  
.18 (4.57)  
Q.C.  
STYLE  
.52 (13.21)  
.28  
1.375 Max.  
(34.92)  
(7.11)  
.291 Max.  
(7.39)  
0.10 dia.(2.54)  
8 holes  
.13 (3.30)  
P.C MOUNTING HOLE LAYOUT  
( BOTTOM VIEW )  
DPDT RELAYS - 10 AMPS  
Coil measured @ 25˚C  
DPDT, 10 AMP  
STANDARD TOP FLANGE  
COVER  
COVER  
CROSS REFERENCE TO*  
Nominal  
Nominal  
Input  
Nominal  
Resistance Power  
Voltage (Ohms) (Approx.)  
POTTER &  
BRUMFIELD  
OMRON  
IDEC  
AC OPERATED COIL - SOLDER/PLUG-IN STYLE.  
RH2B-U-AC6V  
12.2  
180  
1. VA  
1.2VA  
1.2VA  
1.2VA  
K10P11A15-6  
W78ARCSX-7  
W78ARCSX-9  
W78ARCSX-11  
W78ARCSX-12  
6 VAC  
24VAC  
120 VAC  
240 VAC  
LY2-UA-AC6  
78ARCSX-1  
78ARCSX-3  
78ARCSX-5  
78ARCSX-6  
RH2B-U-AC24V  
K10P11A15-24  
K10P11A15-120  
K10P11A15-240  
LY2-UA-AC24  
LY2-UA-AC120  
LY2-UA-AC240  
RH2B-U-AC110/120V  
RH2B-U-AC220/240V  
4430  
15,700  
AC OPERATED COIL - SOLDER/PLUG-IN WITH INDICATOR LAMP.  
RH2B-UL-AC24V  
RH2B-UL-AC110/120V  
RH2B-UL-AC220/240V  
180  
1.2VA  
1.2VA  
1.2VA  
W78ARNCSX-6  
W78ARNCSX-5  
W78ARNCSX-7  
24 VAC  
120VAC  
LY2N-UA-AC24  
LY2N-UA-AC120  
LY2N-UA-AC240  
4430  
K10L11A15-120  
240 VAC 15,700  
DC OPERATED COIL - SOLDER/PLUG-IN STYLE  
0.9W  
RH2B-U-DC6V  
6 VDC  
12 VDC  
24VDC  
W78RCSX-6  
W78RCSX-7  
W78RCSX-8  
W78RCSX-9  
W78RCSX-10  
40  
160  
K10P11D15-6  
K10P11D15-12  
K10P11D15-24  
K10P11D15-48  
K10P11D15-110  
LY2-UA-DC6  
LY2-UA-DC12  
LY2-UA-DC24  
LY2-UA-DC48  
LY2-UA-DC110  
78RCSX-1  
78RCSX-2  
78RCSX-3  
78RCSX-4  
78RCSX-5  
0.9W  
0.9W  
0.9W  
1.1W  
RH2B-U-DC12V  
RH2B-U-DC24V  
RH2B-U-DC48V  
RH2B-UL-DC100/110V  
650  
2,600  
11,000  
48 VDC  
110 VDC  
DC OPERATED COIL -SOLDER/PLUG-IN WITH INDICATOR LAMP  
0.9W  
RH2B-UL-DC24V  
24 VDC  
W78RNCSX-6  
650  
LY2N-UA-DC24  
AC OPERATED COIL -P.C. TERMINAL STYLE  
1.2VA  
RH2V2-U-AC110/120V  
RH2V2-U-AC220/240V  
120 VAC  
240 VAC  
W78ARPCX-5  
W78ARPCX-6  
K10P11A55-120  
K10P11A55-240  
4430  
LY2-0-UA-AC120  
LY2-0-UA-AC240  
1.2VA  
15,700  
DC OPERATED COIL -P.C. TERMINAL STYLE  
0.9W  
0.9W  
0.9W  
RH2V2-U-DC6V  
RH2V2-U-DC12V  
RH2V2-U-DC24V  
6VDC  
12 VDC  
24 VDC  
W78RPCX-1  
W78RPCX-2  
W78RPCX-3  
K10P11D55-6  
K10P11D55-12  
K10P11D55-24  
40  
160  
650  
LY2-0-UA-DC6  
LY2-0-UA-DC12  
LY2-0-UA-DC24  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIUBUTION.  
SEE SECTION 10 FOR MATING SOCKETS  
* Applies to Standard Cover  
PAGE 11  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
C L A S S  
ICE CUBE STYLE SOLDER/PLUG-IN OR PC BOARD RELAY  
78  
OUTLINE DIMENSIONS  
Dimensions shown in INCHES and (MILLIMETERS)  
SINGLE POLE DOUBLE THROW  
Observe polarity  
1
2
Optional FLANGED COVER available on special order as Non-Stock.  
when L.E.D. Indicator  
is installed across  
coil. (DC Styles Typ.)  
.138Typ.  
(.3.51)  
4
6
3
5
.020 Typ.  
(.31)  
(+)  
(-)  
8
7
8
7
1.33  
(33.8)  
OR  
1.10 Max.  
(27.9)  
DC STYLES  
AC STYLES  
1.72 Max.  
(43.7)  
ALL INDICATOR LAMP STYLE RELAYS  
HAVE AN ADDITIONAL LAMP CIRCUIT  
INSTALLED ACROSS COIL.  
.187 Typ.  
(4.75)  
.080 Typ.  
(2.03)  
.079  
(2.0)  
.040  
(1.02)  
.18  
(4.57)  
.560  
(14.2)  
1.375 Max. P.C. Style  
(34.92)  
.858 Max.  
(21.8)  
.39 (9.91)  
.12 Dia.  
(3.04 )  
Typ.  
.16 (4.06)  
P.C.  
STYLE  
.18 (4.57)  
Q.C.  
STYLE  
.52 (13.21)  
.28  
(7.11)  
1.375 Max.  
(34.92)  
.291 Max.  
(7.39)  
0.10 dia.(2.54)  
8 holes  
.13 (3.30)  
P.C MOUNTING HOLE LAYOUT  
( BOTTOM VIEW )  
SPDT RELAYS - 15 AMPS  
Coil measured @ 25˚C  
CROSS REFERENCE TO *  
SPDT, 15 AMP  
Nominal  
Input  
Voltage  
Nominal  
Power  
(Approx.)  
Nominal  
Resistance  
(Ohms)  
STANDARD  
COVER  
TOP FLANGE  
COVER  
OMRON  
AC OPERATED COIL - SOLDER/PLUG-IN STYLE.  
LY1-UA-AC12  
LY1-UA-AC24  
LY1-UA-AC120  
LY1-UA-AC240  
12 VAC  
46  
180  
1.2VA  
1.2VA  
1.2VA  
1.2VA  
W78ARCSX-108 78ARCSX-33  
W78ARCSX-109 78ARCSX-34  
W78ARCSX-111 78ARCSX-36  
W78ARCSX-112 78ARCSX-37  
24VAC  
120 VAC  
240 VAC  
4430  
15,700  
AC OPERATED COIL - SOLDER/PLUG-IN WITH INDICATOR LAMP  
LY1N-UA-AC24  
24 VAC  
120VAC  
240 VAC  
180  
1.2VA  
1.2VA  
1.2VA  
W78ARNCSX-8  
W78ARNCSX-9  
W78ARNCSX-10  
LY1N-UA-AC120  
LY1N-UA-AC240  
4430  
15,700  
DC OPERATED COIL - SOLDER/PLUG-IN STYLE  
LY1-UA-DC6  
LY1-UA-DC12  
LY1-UA-DC24  
LY1-UA-DC110  
W78RCSX-96  
W78RCSX-97  
W78RCSX-98  
W78RCSX-100  
78RCSX-31  
78RCSX-32  
78RCSX-33  
78RCSX-35  
40  
0.9W  
0.9W  
0.9W  
1.1W  
6 VDC  
12 VDC  
24VDC  
160  
650  
11,000  
110 VDC  
DC OPERATED COIL - SOLDER/PLUG-IN WITH INDICATOR LAMP  
LY1N-UA-DC24  
W78RNCSX-10  
650  
0.9W  
24 VDC  
AC OPERATED COIL -P.C. TERMINAL STYLE  
LY1-0-UA-AC12  
LY1-0-UA-AC24  
LY1-0-UA-AC120  
W78ARPCX-81  
W78ARPCX-82  
W78ARPCX-84  
46  
1.2VA  
1.2VA  
1.2VA  
12 VAC  
24 VAC  
180  
4430  
120 VAC  
DC OPERATED COIL -P.C. TERMINAL STYLE  
LY1-0-UA-DC12  
LY1-0-UA-DC24  
LY1-0-UA-DC110  
W78RPCX-79  
W78RPCX-83  
W78RPCX-85  
160  
0.9W  
0.9W  
1.1W  
12 VDC  
24 VDC  
650  
11,000  
110 VDC  
* Applies to Standard Cover  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIUBUTION.  
SEE SECTION 10 FOR MATING SOCKETS  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 12  
C L A S S  
MINIATURE ENCLOSED INDUSTRIAL RELAY  
67  
CONTACT MATERIAL: SILVER GOLD OVERLAY  
RATED 3 or 5 AMPS @ 32VDC/120VAC  
WIRING DIAGRAM  
The Class 67 Relays have combination  
solder/plug-in terminals with a 3-48UNC  
stud or printed circuit terminals.  
8PDT  
6PDT  
UL RECOGNIZED  
FILE NO. E52197  
4PDT  
DPDT  
Standard Class 67 miniature industrial relays are designed  
for applications requiringDPDT to 8PDT contacts where  
space and weight are of prime importance.  
Shatter resistant, see-thru plastic covers are utilized to  
protect against dust, tampering and electrical shock.  
The 67T models have Bifurcated Contacts and  
are designed for low level switching applications.  
SEE SECTION 10 FOR MATING SOCKETS.  
4
3
2
1
Bottom View  
TYPICAL CONTACT LIFE EXPECTANCY FOR SWITCHING  
RESISTIVE LOADS @ 25˚C  
CLASS 67 TYPICAL TIMING VALUES  
Number of  
Operations  
6PDT  
.016  
8PDT  
.018  
POLES  
DPDT 4PDT  
Load  
Current  
Load  
Voltage  
Standard  
adjustment  
OPERATE TIME 012  
RELEASE TIME .008  
.014  
.008  
5 X 104  
5.0A  
5.0A  
2.0A  
1.0A  
0.5A  
0.1A  
0.1A  
50mA  
30mA  
1mA  
10A  
28 VDC  
120VAC  
.008  
.008  
5 X 104  
1.5 X 106  
28VDC/120VAC  
28VDC/120VAC  
28VDC/120VAC  
28VDC/120VAC  
6 VDC  
Measured at Nominal Voltage @ 25˚C  
1.2 X 107  
-
5 X 107  
-
5 X 107  
6 VDC  
6 VDC  
6 VDC  
10mVDC  
-
-
5 X 107  
SPECIFICATIONS CLASS 67  
COIL  
DIELECTRIC STRENGTH  
Pickup voltage:  
Dropout voltage:  
Coil resistance:  
Maximum coil dissipation:  
Coil Temperature rise:  
80% of nominal voltage or less.  
10% of nominal or more.  
± 10% measured @ 25˚C  
2.2 watts  
Contact to coil:  
Across open contacts:  
Coil to frame:  
Contacts to frame:  
Insulation resistance:  
1500 V rms  
500 V rms  
1000 V rms  
1500 V rms  
30˚C per watt  
1000 megohms @ 25˚C & 50% R.H.  
Maximum coil temperature: 105˚C  
TEMPERATURE  
CONTACTS  
Contact material:  
Contact resistance:  
Operating:  
Storage:  
-55˚C to + 70˚C  
-55˚C to +105˚C  
Silver, Gold overlay  
50 milliohms max. initial  
MISCELLANEOUS  
CAPACITANCE  
Solder-bath temperature:  
+525˚F (260˚C) 10 seconds max.  
Polycarbonate see thru plastic cover.  
Any  
Between contacts:  
Contact to coil:  
Coil to frame:  
2 pf, typ.  
2 pf, typ.  
30 pf, typ.  
Enclosure Material:  
Operating Position:  
Weight:  
0.77 to 1.4 oz. (22 to 40 grams)  
OPTIONS:  
Other options such as other coil voltages, sensitivities, contact arrangements  
and epoxy sealing are available on special order. Consult Factory for special  
requirements.  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 13  
 
C L A S S  
MINIATURE ENCLOSED INDUSTRIAL RELAY  
67  
OUTLINE DIMENSIONS  
Dimensions shown in INCHES and (MILLIMETERS)  
DIMENSIONS  
Tolerances ± .010 Inches  
"A"  
CONTACT  
CONFIGU-  
RATION  
"A"  
DIM.  
.978  
(24.8)  
DPDT  
4PDT  
6PDT  
8PDT  
1.20 Max.  
(30.3)  
1.156  
(29.4)  
1.374  
(34.9)  
.200 Max.  
(5.1)  
3-48UNC-2A Thd.  
.094  
(2.3)  
1.592  
(40.4))  
.170  
(4.3)  
Elongated Hole .100 x .040 ( 2 x .1)  
All Contact Terminals are .010 Thick  
all coil terminals are .018 Thick.  
"A"  
P.C RELAY PIN LAYOUT  
SUGGESTED PRINTED CIRCUIT BOARD LAYOUT  
FOR RELAYS WITH PRINTED CIRCUIT TERMINALS  
1.20 Max.  
(30.3)  
.400  
(10.2)  
.200  
(5.1)  
.053  
(1.35)  
COIL  
TERMINALS  
.135  
(3.42)  
.032  
(0.80)  
.740  
(18.8)  
.630  
(16.0)  
.530  
(13. 4)  
.735 Max.  
(18.7)  
.420  
(10.6)  
.320  
(8.1)  
.210  
(5.3)  
.110  
(2.7)  
.550  
(13..97)  
.060 ±.002 Dia.  
(1.5) ± (.05)  
.165  
(4.19) Typ.  
.098  
(2.48)  
Typ.  
.040  
(1.0)  
Typ.  
CONTACT  
TERMINALS  
.225  
(5.7)  
.450  
(11.43)  
All Contact Terminals are .010 Thick.  
All Coil Terminals are .018 Thick.  
PAGE 14  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
C L A S S  
MINIATURE ENCLOSED INDUSTRIAL RELAY  
67  
DC OPERATED - SOLDER TERMINAL or PLUG-IN STYLE  
STANDARD CONTACTS  
COIL Measured @ 25˚C  
CROSS REFERENCE  
TO  
POTTER & BRUMFIELD  
NOMINAL  
INPUT  
VOLTAGE  
NOMINAL  
RESISTANCE  
(OHMS)  
CONTACT  
CONFIGU-  
RATION  
NOMINAL  
POWER  
(WATTS)  
CONTACT  
RATING  
PART NUMBERS  
52  
185  
700  
5 AMPS  
5 AMPS  
5 AMPS  
5 AMPS  
5 AMPS  
5 AMPS  
5 AMPS  
5 AMPS  
5 AMPS  
5 AMPS  
5 AMPS  
5 AMPS  
5 AMPS  
5 AMPS  
1/2W  
3/4W  
1W  
1W  
1W  
1/2W  
3/4W  
1W  
1W  
1W  
W67RCSX-1  
W67RCSX-2  
W67RCSX-3  
W67RCSX-4  
W67RCSX-5  
W67RCSX-6  
W67RCSX-7  
W67RCSX-8  
W67RCSX-9  
W67RCSX-10  
W67RCSX-12  
W67RCSX-13  
W67RCSX-17  
W67RCSX-18  
5
12  
24  
48  
115  
5
12  
24  
48  
115  
12  
24  
12  
24  
DPDT  
DPDT  
DPDT  
DPDT  
DPDT  
4PDT  
4PDT  
4PDT  
4PDT  
4PDT  
6PDT  
6PDT  
8PDT  
8PDT  
R10E1(X or Y)2-V28  
R10E1(X or Y)2-V185  
R10E1(X or Y)2-V700  
R10E1(X or Y)2-V2.5K  
R10E1(X or Y2-V15.0K  
R10E1(X or Y)4-V28  
R10E1(X or Y)4-V185  
R10E1(X or Y)4-V700  
R10E1(X or Y)4-V2.5K  
R10E1(X or Y)4-V15.0K  
R10E1(X or Y)6-V185  
R10E1(X or Y)6-V700  
R10E1(X or Y)8-V185  
R10E1(X or Y)8-V700  
2500  
15,000  
52  
185  
700  
2500  
15,000  
90  
1.5W  
1.5W  
2W  
430  
72  
350  
2W  
DC OPERATED - BIFURCATED CONTACTS - FOR LOW LEVEL SWITCHING APPLICATIONS  
R10E1(P or Z)2-V185  
R10E1(P or Z)2-V700  
R10E1(P or Z)4-V185  
R10E1(P or Z)4-V700  
R10E1(P or Z)6V185  
R10E1(P or Z)6-V700  
R10E1(P or Z)8-V185  
R10E1(P or Z)8-V700  
185  
700  
185  
700  
90  
430  
72  
350  
3/4W  
1W  
3/4W  
1W  
1.5W  
1.5W  
2W  
12  
24  
12  
24  
12  
24  
12  
24  
DPDT  
DPDT  
4PDT  
4PDT  
6PDT  
6PDT  
8PDT  
8PDT  
W67TRCSX-2  
W67TRCSX-3  
W67TRCSX-7  
W67TRCSX-8  
W67TRCSX-12  
W67TRCSX-13  
W67TRCSX-17  
W67TRCSX-18  
3 AMPS  
3 AMPS  
3 AMPS  
3 AMPS  
3 AMPS  
3 AMPS  
3 AMPS  
3 AMPS  
2W  
DC OPERATED - PRINTED CIRCUIT STYLE  
CROSS REFERENCE  
TO  
POTTER & BRUMFIELD  
COIL Measured @ 25˚C  
STANDARD CONTACTS  
NOMINAL  
NOMINAL  
RESISTANCE  
(OHMS)  
CONTACT  
CONFIGU-  
RATION  
NOMINAL  
CONTACT  
RATING  
PART NUMBERS  
POWER  
INPUT  
VOLTAGE  
(WATTS)  
12 VDC  
24 VDC  
12 VDC  
24 VDC  
12 VDC  
24 VDC  
185  
700  
185  
700  
90  
R10E2(X or Y)2-V185  
R10E2(X or Y)2-V700  
R10E2(X or Y)4-V185  
R10E2(X or Y)4-V700  
R10E2(X or Y)6-V185  
R10E2(X or Y)6-V700  
1W  
1W  
1W  
1W  
1.5W  
1.5W  
DPDT  
DPDT  
4PDT  
4PDT  
6PDT  
6PDT  
W67RPCX-2  
W67RPCX-3  
W67RPCX-7  
W67RPCX-8  
W67RPCX-12  
W67RPCX-13  
5 AMPS  
5 AMPS  
5 AMPS  
5 AMPS  
5 AMPS  
5 AMPS  
430  
CLASS 67 - AC OPERATED RELAYS - SOLDER TERMINAL or PLUG-IN STYLE 50/60 Hz  
CROSS REFERENCE  
TO  
POTTER & BRUMFIELD  
STANDARD CONTACTS  
COIL Measured @ 25˚C  
CONTACT  
CONFIGU-  
RATION  
NOMINAL  
INPUT  
VOLTAGE  
NOMINAL  
RESISTANCE  
(OHMS)  
NOMINAL  
CONTACT  
RATING  
PART NUMBERS  
POWER  
(WATTS)  
-
-
-
R10E1(X or Y)2-120V  
R10E1(X or Y)4-120V  
R10E1(X or Y)6-120V  
W67ARCSX-5  
W67ARCSX-10  
W67ARCSX-15  
120 VAC  
120 VAC  
120 VAC  
5 AMPS  
5 AMPS  
5 AMPS  
1.5VA  
2.5VA  
2.5VA  
DPDT  
4PDT  
6PDT  
Part numbers shown also available thru Stocking Distribution.  
BIFURCATED CONTACTS  
STANDARD CONTACTS  
( LOW LEVEL APPLICATIONS)  
(5 AMP CROSS BAR)  
SEE SECTION 10 FOR MATING SOCKETS  
PAGE 15  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
CLASS  
OCTAL STYLE 10 AMP GENERAL PURPOSE RELAY  
A314 & 250  
FEATURES  
Plug-in, 8 or 11 pin "Octal Style Base" with see thru plastic dust cover.  
Standard SPDT, DPDT or 3PDT contact arrangements. Other contact  
arrangements available on special order.  
Dielectric Strength to 1500 Vrms.  
8 or 11 pin octal style plug-in are standard and Interchangeable with  
other general purpose relays of this type.  
Available with combinations of Indicator lamps, push to test button and  
Blow-out Magnets for DC switching applications.  
MANUFACTURED UNDER QUALITY SYSTEM  
ISO 9002 & QS 9000  
Recognized Component mark for  
Canada and the United States.  
C
US  
UL Recognized  
File No. E43641  
WIRING DIAGRAM  
VIEWED FROM PIN END  
(-)  
(-)  
DPDT  
(+)  
(+)  
3PDT  
SPDT  
ALL INDICATOR LAMP STYLE RELAY HAVE AN ADDITIONAL LAMP CIRCUIT  
INSTALLED ACROSS COIL. OBSERVE COIL POLARITY WHEN L.E.D. INDICA-  
TOR IS INSTALLED ACROSS COIL (DC STYLES TYP.).  
OUTLINE DIMENSIONS  
Dimensions are shown in Inch and (Millimeter).  
Artwork marking side  
2.81 max.  
(71.4)  
1.37  
(34.79)  
2.25 max.  
(57.2)  
4
5
3
2
6
7
1.37  
(34.79)  
1
8
CONTACT RATINGS TABLE  
POLES  
120 VAC  
240 VAC  
28 VDC  
12 AMP  
1/2 HP  
12 AMP  
1/3 HP  
10 AMP  
10 AMP  
10 AMP  
SPDT  
DPDT  
10 AMP  
1/2 HP  
12 AMP  
1/3 HP  
10 AMP  
1/2 HP  
10 AMP  
1/3 HP  
3PDT  
SEE SECTION 10  
FOR  
MATING SOCKETS  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
PAGE 16  
 
CLASS  
OCTAL STYLE 10 AMP GENERAL PURPOSE RELAY  
A314 & 250  
CLASS A314 & 250  
Recognized Component mark for  
8 OR 11 PIN OCTAL PLUG-IN WITH SEE THRU DUST COVER.  
Enclosure is a clear high impact plastic (polycarbonate)  
dust cover that is screwed to the base to protect against dust,  
damage and tampering.  
Canada and the United States.  
C
US  
UL Recognized  
File No. E43641  
SPECIFICATIONS SERIES A314 & 250 RELAYS  
COIL  
Pull-in voltage:  
80% of nominal voltage or less. for DC coils  
85% of nominal voltage or less for AC coils.  
10% of nominal voltage or more.  
± 10 % measured @ 25 ˚C  
Drop-out:  
Coil resistance:  
Minimum sensitivity:  
Nominal power:  
Maximum coil dissipation:  
Duty:  
125 milliwatts per pole  
1.2 Watts for DC coils, 2 VA-2.75VA for AC coils  
Capability of DC coils 3.0 Watts max.  
Continuous  
CONTACTS  
Contact material:  
3/16" silver cadmium oxide, gold flashed Std.  
Gold Diffused also available.  
Contact resistance:  
Minimum Load:  
50 milliohms maximum initial resistance at rated current  
12 V @ 100 Milliamps  
TIMING  
Operate time:  
Release time:  
15 mS or less at nominal voltage.  
10 mS or less at nominal Voltage.  
DIELECTRIC STRENGTH  
Contacts to coil:  
1500 V rms  
Across open contacts:  
Pole to pole:  
500 V rms  
1500 V rms  
Contacts to frame:  
Insulation resistance:  
1500 V rms  
1,000 Megohms min. @ 500 VDC  
TEMPERATURE  
Ambient Temperature (Operating):  
Non operating storage:  
-45˚C to +55˚C (AC), -45˚C to +70˚C (DC)  
-45˚C to +105˚C  
SHOCK RESISTANCE  
Operating:  
5 G's,  
Non operating:  
20 G's  
VIBRATION RESISTANCE  
Operating:  
5 G's, 10 Hz to 55 Hz  
MISCELLANEOUS  
Enclosure:  
Plastic dust cover with octal plug.  
Molded plastic  
Any  
8 or 11 pin octal plug-in  
3 1/2 ozs. 99.2 g approx.  
Insulation material:  
Operating Position:  
Terminals:  
Weight:  
SEE SECTION 10  
FOR  
MATING SOCKETS  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
PAGE 17  
CLASS  
OCTAL STYLE 10 AMP GENERAL PURPOSE RELAY  
A314 & 250  
Struthers-Dunn  
RELAYS CAN BE ORDERED EITHER BY MAGNECRAFT OR STRUTHERS-DUNN PART NUMBERS LISTED BELOW  
COIL  
CROSS REFERENCE TO  
Measured @ 25˚C  
DUAL MARKED PART NUMBERS  
CONTACT  
CONFIGU-  
RATION  
NOMINAL  
RESIS-  
NOMINAL  
POWER  
NOMINAL  
POTTER &  
BRUMFIELD  
Struthers-Dunn  
IDEC  
INPUT  
TANCE  
SERIES A314  
CLASS 250CP  
VOLTAGE  
*
AC OPERATED  
24 VAC  
120VAC  
24 VAC  
A314XAX48P-24A  
A314XAX48P-120A  
A314XBX48P-24A  
A314XBX48P-120A  
A314XBX48P-240A  
-
-
W250ACPX-3  
W250ACPX-4  
W250ACPX-8  
W250ACPX-9  
W250ACPX-10  
-
-
-
-
2.0VA  
2.0VA  
2.75VA  
2.75VA  
SPDT  
SPDT  
DPDT  
DPDT  
DPDT  
KRPA5AG (or GF) -24  
KRPA5AG (or GF) -120  
KRPA11AG (or GF) -24  
KRPA11AG (or GF) -120  
KRPA11AG (or GF) -240  
RR2P-U-AC24V  
RR2P-U-AC120V  
RR2P-U-AC240V  
120VAC  
240 VAC, 60 Hz  
220 VAC, 50 Hz  
24 VAC  
120 VAC  
240 VAC. 60 Hz  
220 VAC, 50 Hz  
-
-
-
2.75VA  
2.75VA  
2.75VA  
A314XCX48P-24A  
A314XCX48P-120A  
A314XCX48P-240A  
RR3PA-U-AC24V  
RR3PA-U-AC120V  
RR3PA-U-AC240V  
W250ACPX-13  
W250ACPX-14  
W250ACPX-15  
3PDT  
3PDT  
3PDT  
KRPA14AG (or GF) -24  
KRPA14AG (or GF) -120  
KRPA14AG (or GF) -240  
-
2.75VA  
AC OPERATED WITH INDICATOR LAMP  
24 VAC  
120 VAC  
240 VAC. 60 Hz  
220 VAC, 50 Hz  
24 VAC  
120 VAC  
240 VAC. 60 Hz  
220 VAC, 50 Hz  
A314XBX48PL-24A  
A314XBX48PL-120A  
A314XBX48PL-240A  
RR2P-UL-AC24V  
RR2P-UL-AC120V  
RR2P-UL-AC240V  
W250ANCPX-26  
W250ANCPX-27  
W250ANCPX-28  
2.0VA  
2.0VA  
2.75VA  
DPDT  
DPDT  
DPDT  
KRPA11AN (or NF) -24  
KRPA11AN (or NF) -120  
KRPA11AN (or NF) -240  
A314XCX48PL-24A  
A314XCX48PL-120A  
A314XCX48PL-24OA  
RR3PA-UL-AC24V  
RR3PA-UL-AC120V  
RR3PA-UL-AC240V  
W250ANCPX-29  
W250ANCPX-30  
W250ANCPX-31  
2.0VA  
2.0VA  
2.75VA  
3PDT  
3PDT  
3PDT  
KRPA14AN (or NF) -24  
KRPA14AN (or NF) -120  
KRPA14AN (or NF) -240  
DC OPERATED  
12 VDC  
24 VDC  
12VDC  
24 VDC  
12 VDC  
24 VDC  
A314XAX48P-12D  
A314XAX48P-24D  
A314XBX48P-12D  
A314XBX48P-24D  
A314XCX48P-12D  
A314XCX48P-24D  
-
-
W250CPX-2  
W250CPX-3  
W250CPX-6  
W250CPX-7  
W250CPX-10  
W250CPX-11  
120 Ω  
472 Ω  
120 Ω  
472 Ω  
120 Ω  
472 Ω  
1.2W  
1.2W  
1.2W  
1.2W  
1.2W  
1.2W  
SPDT  
SPDT  
DPDT  
DPDT  
3PDT  
3PDT  
KRPA5DG (or GF) -12  
KRPA5DG (or GF) -24  
KRPA11DG (or GF) -12  
KRPA11DG (or GF) -24  
KRPA14DG (or GF) -12  
KRPA14DG (or GF) -24  
RR2P-U-DC12V  
RR2P-U-DC24V  
RR3PA-U-DC12V  
RR3PA-U-DC24V  
DC OPERATED WITH INDICATOR LAMP  
24 VDC  
24 VDC  
A314XBX48PL-24D  
A314XCX48PL-24D  
RR2P-UL-DC24V  
RR3PA-UL-DC24V  
W250NCPX-20  
W250NCPX-21  
472 Ω  
472 Ω  
1.2 W  
1.2 W  
DPDT  
3PDT  
KRPA11DN (or NF) -24  
KRPA14DN (or NF) -24  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION  
*
F = GOLD FLASHED  
CONTACT RATINGS WITH BLOW-OUT MAGNET  
150 VDC  
POLES  
DPDT  
120 VAC  
240 VAC  
30 VDC  
10 AMP  
1/2 HP  
12 AMP  
1/3 HP  
10 AMP  
3 AMP  
-
-
RELAYS FOR DC SWITCHING  
Measured @ 25˚C  
COIL  
CONTACT NO. OF PINS  
NOMINAL  
PART  
NUMBERS  
NOMINAL  
RESISTANCE  
(OHMS)  
NOMINAL  
POWER  
CONFIGU-  
RATION  
OCTAL  
STYLE  
INPUT  
VOLTAGE  
AC OPERATED WITH BLOW-OUT MAGNET  
A314XBX48P69-24A  
A314XBX48P69-120A  
24 VAC  
120VAC  
-
-
2.0 VA  
2.0 VA  
DPDT  
DPDT  
8 PIN  
8 PIN  
DC OPERATED WITH BLOW-OUT MAGNET  
A314XBX48P69-12D  
A314XBX48P69-24D  
A314XBX48P69-110D  
12 VDC  
24 VDC  
110 VDC  
120 Ω  
472 Ω  
10,000 Ω  
1.2 W  
1.2 W  
1.2 W  
DPDT  
DPDT  
DPDT  
8 PIN  
8 PIN  
8 PIN  
RELAYS USING MAGNETIC BLOW-OUT MAGNETS ARE NOT AGENCY APPROVED.  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
PAGE 18  
SERIES  
GENERAL PURPOSE 4 POLE 10 AMP PLUG-IN RELAY  
284  
The series 284 relay is a extension of the Class 388/283  
style relay except it provides for 4PDT contacts, any  
one set of contacts capable of switching 10 Amps (total  
load of 30 Amps at 120 VAC and 20 Amps at 240 VAC).  
This relay has the 3 way terminal design for greater flexibility  
in making connections. The 0.187 Spade terminals can be  
soldered, plugged into sockets or connected using 3/16"  
Q.C. Female connectors.  
UL Recognized  
File No. E13224  
OUTLINE DIMENSIONS  
Dimensions shown are in INCHES and (millimeters)  
MANUAL PUSH  
BUTTON  
0.218  
(5.53)  
1.50  
ACTUATOR (OPTIONAL)  
1.93  
(49.0)  
(38.1)  
1.31  
(33.3)  
1.87  
(47.4)  
0.020 Typ.  
(.508)  
0.187 Typ.  
(4.74)  
0.28  
(7.11)  
Struthers-Dunn  
WIRING DIAGRAM  
(VIEWED FROM TERMINAL END)  
ORDERING CODE  
Typical Type No.  
284 XDX C GLM -240A  
Series  
1
5
2
6
3
7
4
8
284 3 way terminals  
10 Amp, 4 pole  
Contact Arrangements  
XDX (4PDT)  
11  
12  
14  
9
10  
Construction Style  
13  
Open, with tapped 6-32 hole - NO CODE  
Open, with 6-32 Stud - CODE S  
Enclosed, 3 way terminals - CODE C  
Options  
10 Amp contacts Standard - NO CODE  
Gold diffused contacts - CODE G  
Indicator Lamp - CODE L  
Manual Actuator - CODE M  
Printed Circuit Terminals - CODE T  
5 Amp contacts (Silver) - CODE Y  
Coil Voltage  
AC: 6, 12, 24, 48, 120, 240 (Add "A")  
DC: 6, 12, 24, 48, 115, 125 (Add "D")  
SEE NEXT PAGE FOR RATINGS & SPECIFICATIONS  
PAGE 19  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
 
SERIES  
GENERAL PURPOSE 4 POLE 10 AMP PLUG-IN RELAY  
284  
UL Recognized  
File No. E13224  
CONTACT RATINGS  
240VAC  
LOAD  
120VAC  
30VDC  
10A  
Resistive Motor  
Load 80% pF.  
10A  
1/3Hp  
10A  
1/2Hp  
Maximum total load for 4 pole relay is 30 Amps @  
120VAC, 20Amps @ 240VAC  
GENERAL SPECIFICATIONS  
COIL  
Pull-in Voltage:  
AC: 85%, DC: 75% of nominal voltage  
measured at 25˚C  
10% of nominal voltage or more @ 25˚C  
110% of nominal voltage  
±10% Measured @ 25˚C  
Dropout Voltage:  
Max. allowed voltage:  
Coil Resistance:  
CONTACTS  
Silver Cadmium Oxide.  
Contact Material:  
TIMING  
Operate Time:  
Release Time:  
15 mS Max. @ Nominal Voltage.  
10 mS Max. @ Nominal Voltage.  
DIELECTRIC STRENGTH  
All Mutually Insulated Points:  
500 V rms across open contacts  
1500 V rms between current carrying  
parts  
1000 Megohms.min. @ 500 VDC  
Insulation Resistance:  
TEMPERATURE  
Temperature Rating:  
AC: -45˚C to +50˚C @ Rated Operation.  
(+65˚C for open style)  
DC: -45˚C to +70 ˚C  
+85˚C for open style)  
LIFE EXPECTANCY  
Mechanical:  
10 Million Operations no load  
100,000 Operations @ Rated Load.  
Electrical:  
MISCELLANEOUS  
Enclosure:  
Clear polycarbonate  
5.0 oz. approx..  
Weight:  
COIL SPECIFICATIONS @ 25˚C  
Current (MA)  
Nominal  
Voltage  
Resistance  
Resistance  
Power  
Consumption  
Ohms ± 10% Ohms ± 10%  
AC  
3
12  
48  
-
DC  
30  
120  
480  
1920  
8200  
AC  
560  
230  
115  
-
DC  
AC  
DC  
6
12  
24  
200 3.4VA 1.2W  
100 3.4VA 1.2W  
3.4VA 1.2W  
3.4VA 1.2W  
13-15 3.4VA 1.2W  
50  
25  
48  
120AC or  
115-125DC  
240AC*  
870  
31  
4700  
-*  
12  
-* 3.4VA 1.2W  
NOTE: * For 220-250VDC coils use a 8,200 , 5 Watt resistor in series with  
110-125 VDC relays  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
PAGE 20  
C L A S S  
GENERAL SPECIFICATIONS  
388 & A283  
The Class 388 & 283 general purpose relays are available in  
a wide choice of AC or DC voltages with Indicator Lamp, Push to test  
button and other options. Plug-in style relays have 3-way pierced  
terminals. While spaced for standard plug-in Socket mounting.  
The flat terminals (0.187 x 0.020) also accept quick connect  
receptacles or direct soldering.  
MANUFACTURED UNDER  
QUALITY SYSTEM  
ISO 9002 & QS 9000  
COMPLIES WITH  
REQUIREMENTS OF  
IEC STANDARDS  
Recognized Component mark for  
Canada and the United States.  
*
*
947-4-1 AND 947-5-1  
LOW VOLTAGE DIRECTIVE  
C
US  
IEC = INTERNATIONAL  
ELECTROTECHNICAL COMMISSION  
UL Recognized  
File No. E43641  
NEW!  
FLANGE MOUNT  
PLUG-IN  
P.C. MOUNT  
TOP FLANGE MOUNT  
CONTACT RATINGS TABLE  
TYPICAL OPERATING CHARACTERISTICS  
(For DC Voltage types only).  
240 VAC  
28 VDC  
POLES  
120 VAC  
POLES  
SPDT  
DPDT  
3PDT  
13 AMP  
1/2 HP  
13 AMP  
1/3 HP  
13 AMP  
12 AMP  
11 AMP  
MIN. OPERATE  
mW  
(SENSITIVITY)  
1 POLE  
2 POLE  
125  
250  
375  
12 AMP  
1/2 HP  
13 AMP  
1/3 HP  
OPERATE TIME  
(Milliseconds  
maximum.)  
18.0  
30.0  
20.0  
28.0  
24.0  
26.0  
11 AMP  
1/2 HP  
13 AMP  
1/3 HP  
RELEASE TIME  
(Milliseconds  
Maximum.)  
3 POLE  
WIRING DIAGRAMS  
Viewed from terminal end  
1
4
2
3
6
1
4
2
5
3
6
1
4
2
5
3
6
5
9
7
8
9
7
8
9
7
8
B
A
B
A
B
A
SPDT  
DPDT  
3PDT  
* RELEVANT IEC CONTACT UTILIZATION CATEGORIES  
AC-1, AC-3, DC-1, AC-15  
(SEE SECTION 11 FOR RELEVANT UTILIZATION CATEGORIES.)  
SEE SECTION 10 FOR MATING SOCKETS  
PAGE 21  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
 
C L A S S  
GENERAL SPECIFICATIONS  
388 & A283  
SPECIFICATIONS CLASS 388 & 283 RELAYS  
COIL  
Pull-in voltage:  
80% of nominal voltage or less. for DC coils.  
85% of nominal voltage or less for AC coils.  
10% of nominal voltage or more.  
± 10 % Measured at 25˚C  
Dropout voltage:  
Resistance:  
1.2 Watts for DC coils, 2 VA to 2.75 VA for AC coils  
Class "B" (130˚C per UL std. 1446)  
Capability of DC coils 3.0 Watts max.  
Continuous  
Coil power  
Insulation System:  
Maximum coil dissipation:  
Duty:  
CONTACTS  
3/16" silver cadmium oxide, gold flashed.  
50 Milliohms maximum initial resistance  
at rated current  
Contact material:  
Contact resistance:  
DIELECTRIC STRENGTH  
Contacts to coil:  
2000 V rms  
500 V rms  
2000 V rms  
Across open contacts:  
Pole to pole  
2000 V rms  
1000 Megohms @ 500 VDC  
Contacts to frame:  
Insulation resistance:  
TEMPERATURE  
Operating:  
-30˚C to +50˚C (AC), -30˚C to +65˚C (DC)  
-30˚C to 100˚C  
Storage  
LIFE EXPECTANCY  
Electrical:  
100,000 Operations @ rated AC load  
5,000,000 Operations @ No load  
Mechanical:  
MISCELLANEOUS  
Operating Position:  
Insulation material:  
Enclosure:  
Any  
Molded plastic  
Clear Polycarbonate dust cover  
3/16" solder/plug-in, Printed Circuit terminals  
other terminals available: .205 x .032, .250 x .032  
on special order. Consult Factory.  
3.1 oz.. (88 g approx. with cover).  
Terminals:  
Weight:  
2.53  
(64.29)  
1.90Max.  
(48.4)  
1.41  
(35.8)  
OPTIONAL  
TOP FLANGE COVER  
IS AVAILABLE ON  
SPECIAL ORDER.  
1.40Max.  
(35.5)  
CONSULT FACTORY.  
.500  
(12.7)  
SEE SECTION 10 FOR MATING SOCKETS  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
PAGE 22  
C L A S S  
SQUARE BASE RELAY, SOLDER/PLUG-IN  
388 & A283  
Recognized Component mark for  
Canada and the United States.  
CLASS 388 & 283 RELAY  
C
US  
13 AMP CONTACT RATING  
UL Recognized  
File No. E43641  
COMPLIES WITH  
REQUIREMENTS OF  
OPTIONAL INDICATOR LAMP AND PUSH TO TEST  
BUTTON AVAILABLE ON SPECIAL ORDER.  
IEC STANDARDS  
947-4-1 AND 947-5-1  
LOW VOLTAGE DIRECTIVE  
*
MANUFACTURED UNDER  
QUALITY SYSTEM  
ISO 9002 & QS 9000  
IEC = INTERNATIONAL  
ELECTROTECHNICAL COMMISSION  
*
OUTLINE DIMENSIONS  
Dimensions shown are in "INCH" and (Millimeter)  
1.53 Max.  
(38.8)  
.187 x .020  
(4.76 x 0.51)  
QC Terminals Typical  
1.90Max.  
(48.4)  
3
6
1
4
2
5
1.40Max.  
(35.5)  
9
7
8
B
A
.28 Typ.  
(7.1)  
* RELEVANT IEC CONTACT UTILIZATION CATEGORIES  
AC-1, AC-3, DC-1, AC-15  
Struthers-Dunn  
(SEE SECTION 11 FOR RELEVANT UTILIZATION CATEGORIES.)  
RELAYS CAN BE ORDERED EITHER BY MAGNECRAFT OR STRUTHERS-DUNN PART NUMBERS LISTED BELOW  
Measured @ 25˚C  
COIL  
CROSS REFERENCE TO  
DUAL MARKED PART NUMBERS  
CONTACT  
CONFIGU-  
RATION  
NOMINAL  
RESIS-  
TANCE  
NOMINAL  
INPUT  
VOLTAGE  
NOMINAL  
Struthers-Dunn  
POTTER & BRUMFIELD  
IDEC  
POWER  
CLASS 388CP  
AC OPERATED  
CLASS A283  
2.0VA  
2.0VA  
2.0VA  
2.0VA  
2.0VA  
2.0VA  
RR1BA-U-AC24V  
RR1BA-U-AC120V  
RR1BA-U-AC240V  
24 VAC  
A283XAXC-24A  
A283XAXC-120A  
A283XAXC-240A  
SPDT  
SPDT  
SPDT  
-
-
-
-
W388ACPX-3  
W388ACPX-4  
W388ACPX-5  
KUP5A15 (or F) - 24  
KUP5A15 (or F) - 120  
KUP5A15 (or F) - 240  
120VAC  
240 VAC, 60 Hz  
220 VAC, 50 Hz  
24 VAC  
RR2BA-U-AC24V  
RR2BA-U-AC120V  
RR2BA-U-AC240V  
A283XBXC-24A  
A283XBXC-120A  
A283XBXC-240A  
DPDT  
DPDT  
DPDT  
W388ACPX-8  
W388ACPX-9  
W388ACPX-10  
KUP11A15 (or F) - 24  
KUP11A15 (or F) - 120  
KUP11A15 (or F) - 240  
120 VAC  
-
-
-
-
-
240 VAC. 60 Hz  
220 VAC, 50 Hz  
24 VAC  
120 VAC  
240VAC, 60Hz  
220 VAC, 50Hz  
2.75VA  
2.75VA  
2.75VA  
RR3B-U-AC24V  
RR3B-U-AC120V  
RR3B-U-AC240V  
A283XCXC-24A  
A283XCXC-120A  
A283XCXC-240A  
3PDT  
3PDT  
3PDT  
W388ACPX-13  
W388ACPX-14  
W388ACPX-15  
KUP14A15 (or F) - 24  
KUP14A15 (or F) - 120  
KUP14A15 (or F) - 240  
2.75VA  
-
DC OPERATED  
12 VDC  
24 VDC  
12 VDC  
24 VDC  
110VDC  
12 VDC  
24 VDC  
1.2W  
1.2W  
1.2W  
1.2W  
1.2W  
1.2W  
1.2W  
RR1BA-U-DC12V  
RR1BA-U-DC24V  
RR2BA-U-DC12V  
RR2BA-U-DC24V  
RR2B-U-DC110V  
RR3B-U-DC12V  
RR3B-U-DC24V  
A283XAXC-12D  
A283XAXC-24D  
A283XBXC-12D  
A283XBXC-24D  
A283XBXC-110D  
A283XCXC-12D  
A283XCXC-24D  
SPDT  
SPDT  
DPDT  
DPDT  
DPDT  
3PDT  
3PDT  
120 Ω  
472 Ω  
120 Ω  
472 Ω  
10,000 Ω  
120 Ω  
472 Ω  
W388CPX-2  
W388CPX-3  
W388CPX-6  
W388CPX-7  
W388CPX-8  
W388CPX-10  
W388CPX-11  
KUP5D15 (or F) - 12  
KUP5D15 (or F) - 24  
KUP11D15 (or F) - 12  
KUP11D15 (or F) - 24  
KUP11D15 (or F) - 110  
KUP14D15 (or F) - 12  
KUP14D15 (or F) - 24  
F = GOLD FLASHED  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
SEE GENERAL SPECIFICATIONS & WIRING DIAGRAMS FOR CLASS 388 & A283 RELAYS.  
SEE SECTION 10 FOR MATING SOCKETS  
PAGE 23  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
 
C L A S S  
SQUARE BASE FLANGE MOUNT RELAYS  
388 & A283  
Recognized Component mark for  
FLANGE MOUNT RELAY  
Canada and the United States.  
13 AMP CONTACT RATING  
C
US  
UL Recognized  
File No. E43641  
.187 Q.C. /SOLDER TERMINALS  
COMPLIES WITH  
REQUIREMENTS OF  
TOP FLANGE COVER AVAILABLE ON  
SPECIAL ORDER. CONSULT FACTORY  
IEC STANDARDS  
*
947-4-1 AND 947-5-1  
LOW VOLTAGE DIRECTIVE  
OPTIONAL INDICATOR LAMP AND PUSH TO TEST  
BUTTON AVAILABLE ON SPECIAL ORDER.  
IEC = INTERNATIONAL  
ELECTROTECHNICAL COMMISSION  
*
MANUFACTURED UNDER  
QUALITY SYSTEM  
ISO 9002 & QS 9000  
2.90Max.  
.187 x .020  
(73.8)  
2.50  
(4.76 x 0.51)  
QC Terminals Typical  
(63.5)  
1.53 Max.  
(38.8)  
.625 Typ.  
(15.8)  
.156  
(3.9)  
.187  
(4.76)  
1.90Max.  
(48.4)  
1
4
2
5
3
6
1.40Max.  
(35.5)  
7
9
8
A
B
.28 Typ.  
(7.1)  
* RELEVANT IEC CONTACT UTILIZATION CATEGORIES  
AC-1, AC-3, DC-1, AC-15  
Struthers-Dunn  
(SEE SECTION 11 FOR RELEVANT UTILIZATION CATEGORIES.)  
RELAYS CAN BE ORDERED EITHER BY MAGNECRAFT OR STRUTHERS-DUNN PART NUMBERS LISTED BELOW  
Measured @ 25˚C  
CROSS REFERENCE TO  
COIL  
DUAL MARKED PART NUMBERS  
NOMINAL  
RESIS-  
NOMINAL  
INPUT  
VOLTAGE  
CONTACT  
CONFIGURATION  
POTTER &  
BRUMFIELD  
Struthers-Dunn  
NOMINAL  
POWER  
IDEC  
TANCE  
(OHMS)  
W388CQ  
A283  
AC OPERATED  
KUP5A55 (or F) - 120  
KUP5A55 (or F) - 240  
RR1BA-US-AC120V  
RR1BA-US-AC240V  
W388ACQX-4 A283XAXC1-120A  
W388ACQX-5 A283XAXC1-240A  
SPDT  
SPDT  
2.0VA  
120 VAC  
-
-
240 VAC, 60Hz  
220 VAC, 50 Hz  
120 VAC  
240 VAC. 60 Hz  
220 VAC, 50 Hz  
120 VAC  
2.0VA  
2.0VA  
KUP11A55 (or F) - 120  
KUP11A55 (or F) - 240  
RR2BA-US-AC120V  
RR2BA-US-AC240V  
W388ACQX-9 A283XBXC1-120A  
W388ACQX-10 A283XBXC1-240A  
DPDT  
DPDT  
2.0VA  
2.75VA  
-
-
KUP14A55 (or F) - 120  
KUP14A55 (or F) - 240  
RR3B-US-AC120V  
RR3B-US-AC240V  
W388ACQX-14 A283XCXC1-120A  
W388ACQX-15 A283XCXC1-240A  
3PDT  
3PDT  
240VAC, 60Hz  
220 VAC, 50Hz  
2.75VA  
-
DC OPERATED  
KUP5D55 (or F) - 12  
KUP5D55 (or F) - 24  
KUP11D55 (or F) - 12  
KUP11D55 (or F) - 24  
KUP14D55 (or F) - 24  
RR1BA-US-DC12V  
RR1BA-US-DC24V  
RR2BA-US-DC12V  
RR2BA-US-DC24V  
RR3B-US-DC24V  
W388CQX-2  
W388CQX-3  
W388CQX-6  
W388CQX-7  
A283XAXC1-12D  
A283XAXC1-24D  
A283XBXC1-12D  
A283XBXC1-24D  
SPDT  
SPDT  
DPDT  
DPDT  
3PDT  
1.2W  
1.2W  
1.2W  
1.2W  
1.2W  
12 VDC  
24 VDC  
12 VDC  
24 VDC  
24 VDC  
120  
472  
120  
472  
472  
W388CQX-11 A283XCXC1-24D  
F = GOLD FLASHED  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
SEE GENERAL SPECIFICATIONS & WIRING DIAGRAMS FOR CLASS 388 & A283 RELAYS.  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
PAGE 24  
C L A S S  
SQUARE BASE RELAYS WITH MAGNETIC BLOWOUT  
388B & A283  
Recognized Component mark for  
COMPLIES WITH  
Canada and the United States.  
CLASS 388B & 388DB  
SQUARE BASE PLUG-IN STYLE  
WITH MAGNETIC BLOWOUT FOR  
DC SWITCHING.  
REQUIREMENTS OF  
IEC STANDARDS  
947-4-1 AND 947-5-1  
LOW VOLTAGE DIRECTIVE  
*
*
C
US  
UL Recognized  
File No. E43641  
& E13224  
IEC = INTERNATIONAL  
ELECTROTECHNICAL COMMISSION  
RATED 3 & 10 AMPS AT 150 VDC  
TOP FLANGE COVER AVAILABLE ON  
SPECIAL ORDER. CONSULT FACTORY  
OUTLINE DIMENSIONS  
Dimensions shown are in "INCHES" and (Millimeters)  
MANUFACTURED UNDER  
QUALITY SYSTEM  
ISO 9002 & QS 9000  
1.53 Max.  
(38.8)  
.187 x .020  
(4.76 x 0.51)  
QC Terminals Typical  
1.90Max.  
(48.4)  
3
6
1
4
2
5
1.40Max.  
(35.5)  
9
7
8
B
A
.28 Typ.  
(7.1)  
The Class 388B/388DB style relays have the same load  
specifications as the 388/283 enclosed plug-in style relays  
plus the additional load ratings charted on this page.  
See 388& A283 General specifications.  
WIRING DIAGRAM  
Viewed from terminal end  
1
4
3
6
DC LOAD RATINGS  
6
4
DPDT FIG. "A"  
150VDC  
SPDT-N.O. -DM FIG. "B"  
150VDC  
RESISTIVE  
RESISTIVE  
3 AMPS  
9
7
B
A
10 AMPS  
B
A
DPST-NO & DPST-NC CONTACT VERSIONS  
WITH BLOWOUT MAGNETS NOW UL APPROVED  
@ 5 AMPS, 150 VDC.  
ALSO  
AVAILABLE  
DPDT  
FIG. "A"  
SPST-NO-DM  
FIG. "B"  
* RELEVANT IEC CONTACT UTILIZATION CATEGORIES  
AC-1, AC-3, DC-1, AC-15  
Struthers-Dunn  
(SEE SECTION 11 FOR RELEVANT UTILIZATION CATEGORIES.)  
RELAYS CAN BE ORDERED EITHER BY MAGNECRAFT OR STRUTHERS-DUNN PART NUMBERS LISTED BELOW  
COIL Measured @ 25˚C  
DUAL MARKED PART NUMBERS  
WIRING CONTACT  
CROSS REFERENCE  
T O  
POTTER/BRUMFIELD  
NOMINAL  
NOMINAL  
RESISTANCE NOMINAL  
DIAG.  
FIG.  
CONFIGU-  
RATION  
Struthers-Dunn  
INPUT  
POWER  
(OHMS)  
W388B  
A283  
VOLTAGE  
AC OPERATED WITH BLOWOUT MAGNET (3 AMP CONTACTS)  
W388ABCPX-5  
DPDT  
-
2.0VA  
A283XBX69C-120A "A"  
KUEP-11A15-120  
120 VAC  
DC OPERATED WITH BLOWOUT MAGNET (3 AMP CONTACTS)  
W388BCPX-2  
W388BCPX-3  
W388BCPX-5  
DPDT  
DPDT  
DPDT  
120  
472  
10,000  
1.2W  
1.2W  
1.2W  
A283XBX69C-12D  
A283XBX69C-24D  
A283XBX69C-110D "A"  
"A"  
"A"  
KUEP-11D15-12  
KUEP-11D15-24  
KUEP-11D15-110  
12 VDC  
24VDC  
110 VDC  
AC OPERATED WITH BLOWOUT MAGNET (10 AMP CONTACTS)  
W388ADBCPX-5  
SPST-NO (DM)  
-
2.OVA  
A283HXX69C-120A 'B'  
KUEP-3A15-120  
120 VAC  
DC OPERATED WITH BLOWOUT MAGNET (10 AMP CONTACTS)  
W388DBCPX-2  
W388DBCPX-3  
W388DBCPX-5  
SPST-NO (DM)  
SPST-NO (DM)  
SPST-NO (DM)  
120  
472  
10,000  
1.2W  
1.2W  
1.2W  
A283HXX69C-12D  
A283HXX69C-24D  
A283HXX69C-110D 'B'  
'B'  
'B'  
KUEP-3D15-12  
KUEP-3D15-24  
KUEP-3D15-110  
12 VDC  
24 VDC  
110 VDC  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
SEE SECTION 10 FOR MATING SOCKETS  
PAGE 25 WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
C L A S S  
GENERAL SPECIFICATIONS  
389  
The Class 389 relays are high quality general purpose relays, designed to switch  
larger loads without increasing overall size. One, two and three pole relays are  
available with a choice of Indicator lamp, Push to test button and various contact  
combinations. Double make and double break styles are available only with a one  
pole style but is capable of switching larger loads and are especially well suited for  
switching motor loads. These relays are available in the 30 Amp contact range.  
COMPLIES WITH  
MANUFACTURED UNDER  
REQUIREMENTS OF  
Recognized Component mark for  
QUALITY SYSTEM  
Canada and the United States.  
IEC STANDARDS  
*
947-4-1 AND 947-5-1  
LOW VOLTAGE DIRECTIVE  
ISO 9002 & QS 9000  
C
US  
UL Recognized  
File No. E43641  
IEC = INTERNATIONAL  
ELECTROTECHNICAL COMMISSION  
*
FLANGE MOUNT  
WIRING DIAGRAMS  
Viewed from terminal end  
3
6
1
4
1
4
2
5
3
6
6
4
1
4
2
5
3
6
1
4
2
5
3
6
9
7
8
9
9
7
8
7
8
B
A
B
A
B
A
B
A
B
A
SPST-NO-(DM)  
SPDT-NC-NO-  
(DB-DM)  
SPDT  
DPDT  
3PDT  
CLASS 389 DIELECTRIC WITHSTANDING VOLTAGES (VRMS)  
1, 2 & 3 POLE STYLE RELAYS  
DPDT  
POINTS WHERE VOLTAGE IS APPLIED  
SPDT  
3PDT  
1000  
-
1600  
2200  
1600  
1000  
1600  
1600  
1600  
1600  
1000  
2200  
1600  
2200  
1600  
ACROSS OPEN CONTACTS  
POLE- TO- ADJACENT POLE  
COIL TO FRAME  
COIL TO CONTACTS  
CONTACT TO FRAME  
CONTACTS TO METAL  
2200  
2200  
1600  
2200  
2200  
2200  
MOUNTING PLATE ( COVER INSTALLED)  
COIL TO METAL MOUNTING PLATE  
(COVER INSTALLED)  
CLASS 389D DIELECTRIC WITHSTANDING VOLTAGES VRMS)  
SPDT-NC-NO (DB-DM), SPST-NO - (DM)  
NEW!  
POINTS WHERE VOLTAGE IS APPLIED  
ENCLOSED STYLE  
1500  
1600  
2200  
1600  
ACROSS OPEN CONTACTS  
COIL TO FRAME  
COIL TO CONTACTS  
CONTACT TO FRAME  
CONTACTS TO METAL  
2200  
2200  
MOUNTING PLATE ( COVER INSTALLED)  
COIL TO METAL MOUNTING PLATE  
(COVER INSTALLED)  
* RELEVANT IEC CONTACT UTILIZATION CATEGORIES  
AC-1, AC-3, DC-1, AC-15  
TOP FLANGE MOUNT  
(SEE SECTION 11 FOR RELEVANT UTILIZATION CATEGORIES.)  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
PAGE 26  
 
C L A S S  
GENERAL SPECIFICATIONS  
389  
SPECIFICATIONS CLASS 389 RELAYS  
COIL  
Pull-in voltage:  
80% of nominal voltage or less. for DC coils.  
85% of nominal voltage or less for AC coils.  
10% of nominal voltage or more.  
Dropout voltage:  
Coil resistance:  
Nominal power:  
Maximum coil dissipation:  
Duty:  
± 10 % Measured at 25˚C  
1.44 Watts for DC coils, 2VA to 3.5VA for AC coils  
Capability of DC coils 2.5 Watts max.  
Continuous  
Insulation System:  
Class "B" coil system. (130˚C per UL std. 1446).  
CONTACTS  
Contact material:  
Contact Gap:  
1/4" silver cadmium oxide, gold flashed.  
.015 min. is standard.  
Contact resistance:  
50 Milliohms maximum initial resistance at rated current  
TIMING  
Operate time, (excluding bounce):  
Release time, (excluding bounce):  
20 milliseconds max.at nominal voltage.  
20 milliseconds max.at nominal voltage.  
DIELECTRIC STRENGTH  
Insulation resistance:  
1,000 Megohms min. @ 500 VDC  
TEMPERATURE  
Operating:  
Storage:  
-30˚C to +50˚C (AC), -30˚C to +65˚C (DC)  
-30˚C to 100˚C  
LIFE  
Electrical:  
Mechanical:  
100,000 at rated load.  
5 Million Operations no load  
MISCELLANEOUS  
Enclosure:  
Operating Position:  
Insulation material:  
Terminals:  
Clear Polycarbonate dust cover  
Any  
Molded plastic  
1/4" x .032 Q.C. Terminals suitable for solder or Q.C. connectors,  
also available with Printed Circuit terminals. (.090 x .032)  
3.3 oz.. (94 g approx. with cover).  
Weight:  
The 300 series was developed as a 600 Volt relay that would accept 1/4" booted  
terminals. Its extra spacing permits contact gaps to 2 millimeters when required.  
This increases dielectric strength across open contacts to 2500 Volts RMS.  
Consult factory for details or additional information.  
ALSO  
AVAILABLE  
2.53  
(64.29)  
1.90Max.  
(48.4)  
1.41  
(35.8)  
OPTIONAL  
TOP FLANGE COVER  
IS AVAILABLE ON  
SPECIAL ORDER.  
1.40Max.  
(35.5)  
CONSULT FACTORY.  
.500  
(12.7)  
PAGE 27  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
C L A S S  
GENERAL CONTACT RATINGS  
Recognized Component mark for  
Canada and the United States.  
389  
C
US  
UL Recognized  
File No. E43641  
1, 2 & 3 POLE NEMA PILOT DUTY CONTACT RATINGS  
MAXIMUM CURRENT, AMPERES  
THERMAL  
NEMA  
CONTACT  
CODE  
120 VOLTS  
50/60Hz  
240 VOLTS  
50/60Hz  
MAXIMUM  
VOLT-AMPERES  
480 VOLTS  
50/60Hz  
600 VOLTS  
50/60Hz  
CONTINUOUS  
TEST CURRENT  
AMPERES  
MAKE  
BREAK  
MAKE BREAK  
MAKE  
BREAK  
BREAK  
MAKE  
MAKE  
DESIGNATION  
BREAK  
60  
30  
30  
30  
15  
15  
1.50  
12  
6
7200  
3600  
3600  
10  
5
5
6.00  
3.00  
3.00  
3.00  
1.50  
1.50  
1.20  
A600  
B300  
B600  
15  
720  
360  
360  
0.75  
0.75  
0.06  
CLASS 389D LOAD RATINGS  
CLASS 389 LOAD RATINGS  
ENCLOSED STYLE  
ENCLOSED STYLE 1, 2 and 3 POLE  
CURRENT  
O R  
HORSE-  
P OWER  
LOAD  
TYP E  
O F  
LOAD  
CURRENT  
LOAD  
NO. OF  
P OLES  
VOLTAGE  
FREQUENCY  
TYP E  
LOAD  
VOLTAGE  
FREQUENCY  
LOAD  
VOLTAGE  
O R  
NO. OF  
P OLES  
VOLTAGE  
O F  
HORSE-  
P OWER  
LOAD  
1
RESISTIVE  
RESISTIVE  
RESISTIVE  
MOTOR  
30A  
30A  
10A  
DC  
28  
300  
600  
28  
15  
300  
600  
120  
208/240  
480/600  
120  
208  
240  
13A  
20A  
25A  
5A  
1HP  
DC  
DC  
RESISTIVE  
RESISTIVE  
RESISTIVE  
RESISTIVE  
MOTOR  
50/60 Hz  
50/60 Hz  
50/60 Hz  
50/60 Hz  
50/60 Hz  
50/60 Hz  
50/60 Hz  
50/60 Hz  
P
50/60 Hz  
50/60 Hz  
50/60 Hz  
50/60 Hz  
50/60 Hz  
50/60 Hz  
50/60 Hz  
50/60 Hz  
50/60 Hz  
50/60Hz  
O
L
E
1HP  
120  
1
MOTOR  
1-1/2HP  
765VA  
915VA  
960VA  
A600  
200 thru 600  
120  
208  
240,480,600  
PILOT DUTY  
PILOT DUTY  
PILOT DUTY  
PILOT DUTY  
1-1/2HP  
1HP  
MOTOR  
MOTOR  
P
O
L
E
660VA  
915VA  
960VA  
765VA  
B600  
PILOT DUTY  
PILOT DUTY  
PILOT DUTY  
PILOT DUTY  
PILOT DUTY  
480/600  
28  
15  
300  
600  
120  
208/240  
480/600  
120  
208  
240  
13A  
20A  
25A  
5A  
1HP  
DC  
DC  
RESISTIVE  
RESISTIVE  
RESISTIVE  
RESISTIVE  
MOTOR  
50/60 Hz  
50/60 Hz  
50/60 Hz  
50/60 Hz  
50/60 Hz  
50/60 Hz  
50/60 Hz  
50/60 Hz  
50/60 Hz  
50/60Hz  
2
P
1-1/2HP  
1HP  
MOTOR  
MOTOR  
O
L
E
660VA  
915VA  
960VA  
765VA  
B600  
PILOT DUTY  
PILOT DUTY  
PILOT DUTY  
PILOT DUTY  
PILOT DUTY  
460/600  
CLASS 389 BALLAST LOAD RATINGS  
DC  
DC (NO)  
DC  
RESISTIVE  
RESISTIVE  
RESISTIVE  
RESISTIVE  
RESISTIVE  
RESISTIVE  
MOTOR  
MOTOR  
MOTOR  
PILOT DUTY  
PILOT DUTY  
PILOT DUTY  
13A  
15A  
20A  
28  
28  
15  
150  
250  
NO. OF  
ENCLOSED STYLE  
P OLES  
3
20 AMPS, 277VAC, 50/60Hz  
20 AMPS, 277VAC, 50/60Hz  
1
2
3
POLE  
POLE  
POLE  
50/60 Hz  
50/60 Hz  
50/60 Hz  
50/60 Hz  
50/60 Hz  
50/60Hz  
50/60 Hz  
50/60 Hz  
50/60Hz  
20A  
**15A  
*10A  
1/2HP  
1HP  
3/4HP  
470VA  
445VA  
B300  
P
300  
O
L
E
120/208/240  
240  
120  
120/240  
208  
20 AMPS,150VAC, 50/60Hz  
6-2/3 AMPS, 277VAC, 50/60Hz  
DOUBLE BREAK DOUBLE MAKE (1 FORM "X" & "Z")  
25 AMPS, 277VAC, 50/60Hz  
1
POLE  
Not CSA rated with ** are UL Appliance rated.  
All other ratings not so marked are industrial rated  
* CSA rating only, not UL  
PAGE 28  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
C L A S S  
SQUARE BASE, 30 AMP POWER RELAY  
389  
Recognized Component mark for  
Canada and the United States.  
CLASS 389D  
1/4" Q.C. MALE TAB TERMINALS  
FOR USE WITH FEMALE QUICK  
CONNECT TERMINALS OR  
SUITABLE FOR SOLDERING.  
TOP FLANGE COVER AVAILABLE ON  
SPECIAL ORDER. CONSULT FACTORY  
C
US  
UL Recognized  
File No. E43641  
COMPLIES WITH  
REQUIREMENTS OF  
IEC STANDARDS  
*
947-4-1 AND 947-5-1  
LOW VOLTAGE DIRECTIVE  
IEC = INTERNATIONAL  
ELECTROTECHNICAL COMMISSION  
*
OPTIONAL INDICATOR LAMP AND PUSH TO TEST  
BUTTON AVAILABLE ON SPECIAL ORDER.  
MANUFACTURED UNDER  
QUALITY SYSTEM  
ISO 9002 & QS 9000  
OUTLINE DIMENSIONS  
Dimensions shown in Inches and (millimeters).  
2.90Max.  
(73.8)  
.250 x .032  
(6.35 x .891)  
2.50  
QC Terminals Typical  
(63.5)  
1.53 Max.  
(38.8)  
.625 Typ.  
(15.8)  
FLANGE COVER  
.156  
(3.9)  
.187  
(4.76)  
1.90Max.  
(48.4)  
1
4
2
5
3
6
1.40Max.  
(35.5)  
7
9
8
A
B
.28 Typ.  
(7.1)  
* RELEVANT IEC CONTACT UTILIZATION CATEGORIES  
AC-1, AC-3, DC-1, AC-15  
(SEE SECTION 11 FOR RELEVANT UTILIZATION CATEGORIES.)  
COIL Measured @ 25˚C  
CONTACT  
CONFIGU-  
RATION  
CROSS REFERENCE  
PART  
NUMBERS  
CONTACT  
RATING  
NOMINAL  
INPUT  
VOLTAGE  
NOMINAL  
RESISTANCE  
(OHMS)  
TO  
NOMINAL  
POWER  
POTTER & BRUMFIELD  
AC OPERATED  
-
-
-
-
W389ADCX-4  
W389ADCX-5  
SPST-NO-(DM)  
SPST-NO-(DM)  
KUMP3A5G-120  
KUMP3A5G-240  
30 AMP  
30 AMP  
120 VAC  
240VAC, 60Hz  
220 VAC, 50Hz  
2.75VA  
2.75VA  
3.75VA  
3.75VA  
W389ADZCX-3  
W389ADZCX-4  
SPDT-NO-NC  
(DM-DB)  
SPDT-NO-NC  
(DM-DB)  
KUMP6A5G-24  
KUMP6A5G-120  
30 AMP  
30 AMP  
24 VAC  
120VAC  
DC OPERATED  
100  
400  
W389DCX-2  
W389DCX-3  
W389DZCX-2  
SPST-NO-(DM)  
SPST-NO-(DM)  
SPDT-NO-NC  
(DM-DB)  
SPDT-NO-NC  
(DM-DB)  
KUMP3D5G-12  
KUMP3D5G-24  
KUMP6D5G-12  
30 AMP  
30 AMP  
12 VDC  
24 VDC  
1.44W  
1.44W  
100  
400  
30 AMP  
30 AMP  
12 VDC  
24VDC  
1.44W  
1.44W  
W389DZCX-3  
KUMP6D5G-24  
EXCEPTION TO CROSS REFERENCE: MAGNECRAFT RELAYS ARE RATED AT 3O AMPS , P&B 15 AMPS  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
SEE CLASS 389 GENERAL SPECIFICATIONS AND WIRING DIAGRAMS.  
PAGE 29  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
 
C L A S S  
SQUARE BASE, 25 AMP POWER RELAY  
389  
Recognized Component mark for  
CLASS 389 RELAY  
Canada and the United States.  
C
US  
1/4" MALE TAB TERMINALS FOR  
UL Recognized  
File No. E43641  
USE WITH FEMALE QUICK CONNECT  
TERMINALS OR SUITABLE FOR SOLDERING  
COMPLIES WITH  
REQUIREMENTS OF  
IEC STANDARDS  
*
947-4-1 AND 947-5-1  
LOW VOLTAGE DIRECTIVE  
TOP FLANGE COVER AVAILABLE ON  
SPECIAL ORDER. CONSULT FACTORY  
OPTIONAL INDICATOR LAMP AND PUSH TO TEST  
BUTTON AVAILABLE ON SPECIAL ORDER.  
IEC = INTERNATIONAL  
ELECTROTECHNICAL COMMISSION  
*
MANUFACTURED UNDER  
QUALITY SYSTEM  
OUTLINE DIMENSIONS  
ISO 9002 & QS 9000  
Dimensions shown are in INCH and (Millimeter)  
2.90Max.  
.250 x .032  
(73.8)  
(6.35 x .891)  
2.50  
(63.5)  
QC Terminals Typical  
1.53 Max.  
(38.8)  
.625 Typ.  
(15.8)  
.156  
(3.9)  
.187  
(4.76)  
1.90Max.  
(48.4)  
1
4
2
5
3
6
1.40Max.  
(35.5)  
7
9
8
A
B
.28 Typ.  
(7.1)  
* RELEVANT IEC CONTACT UTILIZATION CATEGORIES  
AC-1, AC-3, DC-1, AC-15  
(SEE SECTION 11 FOR RELEVANT UTILIZATION CATEGORIES.)  
COIL Measured @ 25˚C  
CROSS REFERENCE  
TO  
POTTER & BRUMFIELD  
CONTACT  
CONFIGU-  
RATION  
PART NUMBERS  
CONTACT  
RATING  
NOMINAL  
INPUT  
NOMINAL  
RESISTANCE  
(OHMS)  
NOMINAL  
POWER  
FLANGE COVER  
AC OPERATED  
VOLTAGE  
25 AMP  
25 AMP  
25 AMP  
25 AMP  
KUHP5A51-120  
KUHP11A51-120  
KUHP11A51-120  
KUHP11A51-120  
SPDT  
DPDT  
DPDT  
DPDT  
120 VAC  
24VAC  
120 VAC  
W389ACX-4  
W389ACX-8  
W389ACX-9  
W389ACX-10  
2.75VA  
2.75VA  
2.75VA  
-
-
-
240 VAC, 60 Hz  
220 VAC, 50 Hz  
120 VAC  
240 VAC. 60 Hz  
220 VAC, 50 Hz  
2.75VA  
2.75VA  
-
-
20 AMP  
20 AMP  
-
-
3PDT  
3PDT  
W389ACX-14  
W389ACX-15  
2.75VA  
-
DC OPERATED  
25 AMP  
25 AMP  
25 AMP  
25 AMP  
20 AMP  
20 AMP  
KUHP5D51-12  
KUHP5D51-24  
KUHP11D51-12  
KUHP11D51-24  
SPDT  
SPDT  
DPDT  
DPDT  
3PDT  
3PDT  
12 VDC  
24 VDC  
12VDC  
24VDC  
12 VDC  
24 VDC  
W389CX-2  
W389CX-3  
W389CX-7  
W389CX-8  
W389CX-12  
W389CX-13  
1.44W  
1.44W  
1.44W  
1.44W  
1.44W  
1.44W  
100  
400  
100  
400  
100  
400  
-
-
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
SEE CLASS 389 GENERAL SPECIFICATIONS AND WIRING DIAGRAMS.  
PAGE 30  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
C L A S S  
25 AMPS METAL ENCLOSED POWER RELAY  
97  
CLASS 97 POWER RELAY  
PLUG-IN OR SIDE STUD MOUNT  
UL Recognized  
File No. E43641  
OUTLINE DIMENSIONS  
Dimensions shown in Inch & (Millimeter)  
PLUG-IN,  
PLAIN COVER,  
NO STUD  
STUD MOUNT  
3 Standoffs on Stud Mount  
Covers only. (Typical)  
1.60  
(40.6)  
1.52  
0.40  
1.52  
1.52  
(38.6)  
(10.1)  
(38.6)  
(38.6)  
8-32  
Stud  
2.06 Max.  
(52.3)  
1.21  
(30.7)  
.310  
(7.8)  
.110 x .010 Q.C.  
Coil Terminal (Typical)  
.250 x .030 Q.C.  
Terminal (Typical)  
1.56  
(39.7)  
1.56  
(39.7)  
3
5
4
6
3
4
7
8
1.56  
(39.7)  
1
2
1.56  
(39.7)  
1
8
2
9
5
6
7
9
10  
10  
WIRING SCHEMATIC  
Viewed from Terminal End  
COIL Measured @ 25˚C  
PART  
NUMBERS  
Nominal  
Input  
Voltage  
Nominal  
Resistance  
(Ohms)  
Nominal  
Power  
3
6
4
5
STUD MOUNTING STYLE  
W97ACSX-3  
W97ACSX-4  
120 VAC  
-
8 VA  
8 VA  
1
2
240 VAC, 60 HZ  
220 VAC, 50 HZ  
12 VDC  
-
50  
200  
W97CSX-1  
W97CSX-2  
2.5 W  
2.5 W  
24 VDC  
7
8
9
10  
PLAIN COVER, PLUG-IN (NO STUD)  
W97ACPX-2  
W97ACPX-3  
W97ACPX-4  
24 VAC  
120 VAC  
240 VAC, 60 HZ  
220 VAC, 50 HZ  
12 VDC  
-
-
8 VA  
8 VA  
8 VA  
-
50  
200  
W97CPX-1  
W97CPX-2  
2.5 W  
2.5 W  
24 VDC  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
PAGE 31  
 
C L A S S  
METAL ENCLOSED, 25 AMP - 2 FORM "Z" CONTACTS  
97  
SPECIFICATIONS FOR CLASS 97  
COIL  
AC, 85% of Nominal Voltage or less  
DC, 75% of Nominal Voltage or less  
110% of nominal voltage  
3 Watts  
1.6 Watts  
Pull-in Voltage:  
Dropout Voltage:  
Max. allowed voltage:  
Maximum Power  
Minimum Power:  
Duty  
Continuous  
±10%  
Resistance  
CONTACTS  
DPDT-NC-NO (DB-DM)  
Silver Alloy  
Contact Configuration:  
Contact Material:  
50 Milliohms max. (Initial)  
Contact Resistance:  
25 Amps @ 240 VAC Resistive.  
25 Amps @ 277 VAC Resistive.  
1 HP @ 120 VAC, 2Hp @ 240 VAC  
25 Amps Resistive @ 28 VDC.  
Contact Rating:  
TIMING  
35 mS Max. @ Nominal Voltage.  
35mS Max. @ Nominal Voltage.  
Operate Time:  
Release Time:  
DIELECTRIC STRENGTH  
Coil to Contacts:  
2000 V rms  
1500 V rms  
2000 V rms  
Across Open Contacts:  
Pole to Pole:  
2000 V rms  
Contact to Frame:  
500 VDC Exceeds 100 Megohms min.  
Insulation Resistance:  
TEMPERATURE  
-35˚C to +70˚C @ Rated Operation.  
5g's; 10 to 55 Hz,  
10 g's  
Operating:  
VIBRATION RESISTANCE  
Functional:  
SHOCK RESISTANCE  
Functional:  
LIFE EXPECTANCY  
Mechanical (No Load):  
Electrical (Rated Load):  
Max. Cycle Rate:  
1 Million Operations  
100,000 Operations  
1800 per hour  
MISCELLANEOUS  
All Terminals on Stud mounted relays are  
1/4" x .032 Quick Connect Tabs. Plug-in  
relays have 1/4" x .032 Quick Connect  
Tabs and .110 Taper Coil Terminals.  
Plated Steel  
Terminals:  
Enclosure:  
Any  
259.4 grams  
Operating Position:  
Weight:  
SEE SECTION 10 FOR MATING SOCKETS  
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PAGE 32  
SERIES  
300 VOLT GENERAL PURPOSE PLUG-IN RELAY  
219  
THE SERIES 219 GENERAL PURPOSE INDUSTRIAL PLUG-IN RELAYS FEATURE  
12 PIN AND 14 PIN BASES. THE COIL IS ENCAPSULATED FOR PROTECTION.  
NUCLEAR QUALIFIED VERSIONS ARE AVAILABLE. CONSULT FACTORY.  
UL Recognized  
File No. E13224  
OPTIONAL MANUAL ACTUATOR  
WIRING DIAGRAMS  
BOTTOM VIEW  
2.625  
.250  
(66.6)  
(6.35)  
219XBXP  
(DPDT )  
1
6
2.593  
(65.5)  
3.406  
(86.5)  
12  
7
219BBXP  
(DPDT + 2 N.O.)  
.435  
(11)  
1
LOCKING  
CLIP  
6
12  
7
1
2
3
4
9
5
8
6
7
1.468  
(37.2)  
0.10 Dia. x .435 (2.54 x 11)  
Typical of all Pin Dimensions 12  
10  
11  
219ABAP  
(DPDT + 1NO & 1 NC )  
1
6
7
MODELS AVAILABLE  
14 PIN  
219XDXP  
219FXXP  
CONTACTS  
4PDT  
6P-NO  
4P-NO + 2P-NC  
12 PIN  
219BBXP  
219XBXP  
CONTACTS  
DPDT + 2 NO  
DPDT  
12  
219ABAP DPDT + 1 NO & 1 NC 219DXBP  
Make before break and other Contact configurations available  
limited only by the number of terminal pins.Contact Factory.  
OPTIONAL MANUAL ACTUATOR  
219FXXP  
(6P-NO )  
3.062  
(77.77)  
.250  
(6.35)  
1
7
8
2.593  
(65.5)  
14  
3.406  
(86.5)  
219XDXP  
(4PDT )  
1
7
8
.435  
(11)  
LOCKING  
CLIP  
14  
11 10  
14 13 12  
9
6
8
7
1.468  
(37.2)  
1
2
4
3
5
219DXBP  
(4P-NO + 2P-NC )  
1
7
8
0.10 Dia. x .435 (2.54 x 11)  
Typical of all Pin Dimensions  
14  
PAGE 33  
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SERIES  
300 VOLT GENERAL PURPOSE PLUG-IN RELAY  
219  
219 GENERAL SPECIFICATIONS  
COIL  
Pull-in, min. AC  
Pull-in min. DC  
Overvoltage, max.  
CONTACTS  
85% of Nominal Voltage  
80 % of Nominal Voltage  
110% of nominal, voltage  
Contact Material:  
Silver Cadmium Oxide, Gold diffused  
(Standard)  
TIMING  
Operate Time:  
Release Time:  
25 mS Max. @ Nominal Voltage.  
20 mS Max. @ Nominal Voltage.  
DIELECTRIC STRENGTH  
All Mutually Insulated Points:  
Insulation :  
1500 V rms  
1/4" over surface, 1/8" thru Air  
TEMPERATURE  
Rated Operation:  
-10˚C to +60˚C  
LIFE EXPECTANCY  
Mechanical:  
10 Million Operations no load  
Electrical:  
100,000 Operations @ Rated Load.  
MISCELLANEOUS  
Enclosure:  
Operating Position:  
Weight:  
Clear polycarbonate.  
Vertical, Contacts Up  
8.5 oz. (241 g) approx.  
COIL SPECIFICATIONS @ 25˚C  
CONTACT RATINGS  
DC RELAYS, 1.8 WATTS (2.5 W @ 125VDC)  
AC RELAYS 50/60 HZ (COIL DATA @ 60HZ Voltage  
BREAK  
Resistance  
Ohms  
Resistance  
Milliamperes  
Cold Hot  
Nominal  
Voltage  
6
12  
24  
Milliamperes  
Cold Hot  
Nominal  
Voltage  
6
12  
24 (28)*  
32  
VOLTS  
MAKE CARRY  
RESISTIVE INDUCTIVE  
Impedance  
Ohms  
7.2  
27  
120  
Ohms  
± 10%  
1.1  
10A  
10A  
24 VDC  
120 VAC  
240 VAC  
28 VDC  
125 VDC  
30A  
30A  
30A  
30A  
30A  
10A  
10A  
10A  
10A  
10A  
± 10%  
3A  
10A  
5A  
840  
410  
200  
40  
15.5  
304  
147  
77  
1500  
750  
375  
75  
385  
189  
96  
1A  
4.2  
15.5  
540  
63.5  
250  
375  
3A  
0.1A  
10A  
0.5A  
For versions with suffix "69"  
Permanent Magnet Blowouts  
62  
120  
240  
2700  
13,400  
86  
2100  
17  
115/125* 6200  
16  
32  
20  
0.5A  
1.5A  
150 mA  
0.5A  
125 VDC SM  
125 VDC DM  
250 VDC SM  
250 VDC DM  
10A  
10A  
10A  
10A  
1.5A  
4A  
0.5A  
1.5A  
30A  
30A  
30A  
30A  
* Note: Stock 24 Vdc and 115 Vac relays have nameplates stamped 24-28  
and 115-125 Vdc respectively. These relays operate at 80% of the lower  
voltages and operate within allowable temperature rises at higher voltages.  
250 Vdc - Use 125 Vdc relay and series resistor (6000 , 5 W) not supplied.  
Struthers-Dunn  
ORDERING CODE  
Typical Type No.  
219 XBX P L -24D  
Series  
219 Industrial plug-in style  
Contact Arrangements  
XBX (DPDT)  
ABA (DPDT + 1 Pole-NO & 1 Pole NC)  
BBX (2 Pole-NO & DPDT)  
XDX (4 PDT)  
FXX (6 Pole-NO)  
DXB (4 Pole-NO & 2 Pole-NC)  
Standard Features  
Polycarbonate Cover- CODE "P"  
Optional Features  
Indicator Lamp - CODE "L"  
Manual Actuator- CODE "M"  
130˚C Coil - CODE "U"  
Bifurcated Contacts - CODE "33"  
Perm. Magnet Blowout- CODE "69"  
Coil Voltage  
AC: 6, 12, 24, 120, 240 (Add "A")  
DC: 6, 12, (24-28), 32, 115/125 (Add "D")  
SEE SECTION 10  
FOR  
Coil Voltages & Frequencies must be specified.  
MATING SOCKETS  
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PAGE 34  
SERIES  
INDUSTRIAL PLUG-IN ALARM RELAY 5 AMP, 2 POLE  
RSX 1800  
The RSX1800 Series Alarm Relay consists of a pair of 2 pole or 3 pole  
relays enclosed in a clear plastic cover. Wired to a 12 Pin Industrial plug.  
The relay is wired so that it performs the basic functions of Interfacing between  
a alarm point and an alarm light and/or an acoustic sounding device.  
The RSX1800 operates from a normally closed trouble contact, while the  
RSX1800Z operates from a normally open trouble contact. Either a sustained  
or momentary alarm condition will energize the relay when signalled by an  
external trouble contact. The Alarm can be allowed to continue until the  
trouble has been corrected, at which time it automatically resets.  
2.625  
(66.6)  
2.593  
(65.5)  
3.406  
(86.5)  
0.10 Dia. x .435 (2.54 x 11)  
Typical of all Pin Dimensions  
.435  
(11)  
LOCKING  
CLIP  
8
5
10  
9
4
7
6
12 11  
1.468  
(37.2)  
1
2
3
COIL DATA  
Measured at 25˚C  
AC Coils, 50/60Hz  
Ohms mA  
AC Coils, 50/60Hz  
Volts Ohms mA  
Volts  
6
12  
24  
6
12  
24  
200  
100  
59  
35  
150  
560  
10.7  
41.1  
170  
170  
80  
43  
115-125  
120  
10  
11,000  
4500  
10.5  
Struthers-Dunn  
ORDERING CODE  
Typical Type No.  
RSX1800 S 120A  
Series  
219 Industrial plug-in style Alarm relay  
5 Amp, 2 Pole  
Design for Trouble Contacts  
Operate from N.C. trouble contact- CODE S*  
Operate from N.O. Trouble contact- CODE Z*  
Coil Voltage  
AC: 6, 12, 24, 120, (Add "A")  
DC: 6, 12, 24 110-125 (Add "D")  
* Codes "S" & "Z" are 120 VAC only. All other codes are  
"AD" for NC input or "ZZ" for NO input.  
SEE SECTION 10 FOR MATING SOCKETS  
PAGE 35  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
 
SERIES  
INDUSTRIAL PLUG-IN ALARM RELAY 5 AMP, 2 POLE  
RSX 1800  
GENERAL SPECIFICATIONS  
CONTACTS  
Contact Material:  
Silver Cadmium Oxide.  
Rating:  
5 AMP, 120Vac/30Vdc Resistive  
20 mS Max. @ Nominal Voltage.  
LEGEND  
TIMING  
Operate Time:  
Release Time:  
25 Milliseconds max.  
20 milliseconds max.  
K1 - Alarm/Silencing Relay.  
K2 - Alarm/Silencing Relay.  
A - Horn & optional Flasher.  
TT - Lamp test (optional).  
L1 - Line voltage.  
DIELECTRIC STRENGTH  
Across open contacts:  
Between all mutually  
insulated current  
500 V rms  
R - Reset (optional for  
manual reset only.  
S - Horn Silence (acknowledge).  
F - Flasher (Optional).  
carrying parts:  
1500 V rms  
-10˚C to +70˚C  
TEMPERATURE  
N - Neutral.  
Rated Operation:  
Relays are supplied only with the  
items and wiring shown within the  
rectangles in schematics.  
LIFE EXPECTANCY  
Mechanical:  
20 Million Operations no load  
Electrical:  
500,000 Operations @ Rated Load.  
NOTE: For additional alarms,  
jumper to like terminals as shown.  
MISCELLANEOUS  
Enclosure:  
Clear polycarbonate.  
Any  
8.8 oz (250 g) approx.  
Operating Position:  
Weight:  
* OMIT for RESET (RSX1800Z)  
MANUAL RESET (RSX1800S)  
AUTOMATIC RESET (RSX1800S)  
Automatic or Manual  
K1 K2 Flasher  
Horn  
Lamp  
Manual (Push-button)  
Reset Sequence.  
K1 K2 Flasher  
Horn Lamp  
Automatic  
OFF  
Flashing  
ON  
1- Normal  
2- Alarm  
ON OFF OFF  
OFF  
K1 K2 Flasher  
ON  
Horn  
Lamp  
Reset Sequence.  
1- Normal  
OFF  
ON ON  
OFF  
OFF  
ON ON  
OFF  
OFF OFF OFF  
ON  
ON ON ON  
2- Alarm  
Flashing  
ON OFF OFF  
OFF  
Flashing  
ON  
ON  
1- Normal  
2- Alarm  
3- Acknowledge  
4- Alarm Contact  
Recloses  
3- Acknowledge  
4- Trouble Contact  
OFF OFF OFF  
ON  
OFF  
OFF  
3- Acknowledge  
4- Alarm Contact  
Recloses  
ON  
ON ON  
OFF  
ON  
OFF  
OFF  
OFF  
ON  
OFF  
ON  
OFF  
Reopens. Auto reset OFF  
ON OFF OFF  
OFF OFF OFF  
ON OFF OFF  
ON OFF OFF  
OFF  
OFF OFF  
OFF  
OFF  
OFF  
ON  
OFF  
ON  
Manual reset  
ON  
On  
ON  
OFF  
ON  
5- Reset  
ON ON OFF  
On OFF OFF  
5- Reset  
6- Lamp Test  
OFF  
OFF  
6- Lamp Test  
OFF  
ON ON  
5- Lamp Out  
ON  
OFF  
OFF  
* External Jumper supplied be Customer.  
AUTO or MANUAL RESET  
AUTOMATIC RESET  
MANUAL RESET  
RSX1800Z  
N
RSX1800S  
L1  
RSX1800S  
N
N
L1  
L1  
K1  
Reset  
NC Alarm contact  
K1  
K2  
External Jumper  
K1  
K1  
K1  
K1  
K2  
8
1
Flasher  
7
8
1
1
NC Alarm cont.  
Reset  
No trouble  
contact  
Flasher  
Motor  
Flasher  
Motor  
M
K2  
Motor  
M
7
5
8
5
7
5
M
K2  
K2  
K2  
K2  
9
K2  
9
9
Acknowledge  
K2  
Acknowledge  
Acknowledge  
K2  
K1  
K1  
K2  
Horn  
K2  
K1  
K2  
K2  
K1  
K1  
K1  
Horn  
Horn  
4
Flasher  
Contact  
K2  
K2  
4
4
3
2
6
Flasher  
Contact  
Flasher  
Contact  
K2  
K2  
K2  
K2  
3
2
6
3
2
6
Alarm  
Lamp  
DS  
K1  
Alarm  
Lamp  
DS  
Alarm  
Lamp  
K1  
K1  
Lamp  
Test  
DS  
K1  
12  
Lamp  
Test  
Lamp  
Test  
K1  
K1  
12  
12  
S
A
N
FT  
L1  
A
N
RS  
FT  
T
A
L1  
L1  
R
S F  
N
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PAGE 36  
C L A S S  
FLASH TRANSFER RELAY SWITCHES TUNGSTEN LOADS  
21  
CLASS 21  
MEETS NEMA STD. TS 2- 1992  
APPROVED BY D.O.T FOR:  
California Minnesota Georgia  
PLUG-IN BASE WITH POLARIZING PIN  
DPDT CONTACT CONFIGURATION  
SWITCHES TUNGSTEN LAMP LOADS  
UP TO 20 AMPS  
New York Illinois  
Texas  
Oregon  
Colorado  
Missouri  
Recognized Component mark for  
Canada and the United States.  
C
US  
UL Recognized  
File No. E43641  
OUTLINE DIMENSIONS  
DIMENSIONS SHOWN ARE IN INCHES AND (MILLIMETERS)  
1.85 Max.  
(46.9)  
.060  
(1.5)  
2.84 Max.  
(72.2)  
.500  
(12.7)  
Polarizing  
Pin  
WIRING DIAGRAM  
VIEWED FROM PIN END  
.250 Typ.  
(6.35)  
7
5
8
6
2.12.  
(53.9)  
2.47 Max.  
(62.7)  
.437 Typ.  
(11.09)  
3
1
4
2
v
.500 Typ.  
(12.7)  
.600  
(15.4)  
3.90 Max.  
(99.2)  
1.00  
(25.4)  
Rectified Coil  
SPECIFICATIONS CLASS 21 RELAY  
COIL  
Pull-in Voltage:  
DIELECTRIC STRENGTH  
Across open contacts  
Contact to Coil:  
AC: 70% of Nominal @ 20˚C or less  
500 V rms  
1500 V rms  
1500 V rms  
Dropout Voltage:  
Coil Insulation :  
Contact to Frame:  
10% of Nominal Voltage or more  
Class "B" System (130˚C) per UL 1446  
TEMPERATURE  
Operating:  
CONTACTS  
Contact Material:  
Contact Configuration:  
-40˚C to +84˚C  
Silver alloy 3/8" dia.  
DPDT  
LIFE EXPECTANCY  
Electrical:  
200,000 Operations min. at 20 Amps  
Tungsten, 120VAC.  
5 Million Operations MIN. (No Load)  
Contact Rating:  
20Amps, 28VDC (Resistive).  
1-1/2 HP, 120VAC (Motor)  
2HP, 240VAC (Motor)  
20Amps, 120VAC (Tungsten Lamp)  
10Amps, 240VAC (Tungsten Lamp)  
Mechanical:  
MISCELLANEOUS  
Enclosure:  
Operating Position:  
Weight:  
Clear Polycarbonate  
Vertical contacts up or horizontal  
7.2 oz.. 204.7 Grams  
Contact  
Configuration  
Coil Measured at 25˚C  
Nominal Voltage Nominal Power  
Dual Marked Part Number  
Type  
120VAC  
4.0 VA  
* Rectified  
W21ACPX-2 /W21ACPXD-5  
DPDT  
* Rectified type coil provides:  
1. Chatter Free operation in Brownout conditions down to 85VAC and will not overheat up to 130VAC.  
2. Less Power consumption and less Heating.  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
PAGE 37  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
 
C L A S S  
10 AMP, HERMETICALLY SEALED, STEEL CAN RELAY  
88HP  
CLASS 88HP  
8 OR 11 PIN OCTAL BASE  
HERMETICALLY SEALED STEEL CAN  
Enclosure is filled with dry nitrogen,solder sealed and  
then electronically leak checked to prevent contamination  
of Internal parts. The case is painted gray to protect  
against the elements.  
WIRING DIAGRAM  
VIEWED FROM PIN END  
CONTACT RATINGS TABLE  
POLES  
120 VAC  
240 VAC  
28 VDC  
8 AMP  
1/2 HP  
12 AMP  
1/3 HP  
10 AMP  
2 POLE  
6 AMP  
1.2 HP  
10 AMP  
1/3 HP  
3 POLE  
10 AMP  
SPECIFICATIONS CLASS 88HP RELAY  
DPDT  
3PDT  
COIL  
Pull-in voltage:  
80% of nominal voltage or less. For DC coils  
85% of nominal voltage or less. For AC coils.  
10% of nominal voltage or more.  
± 10 % measured @ 25 ˚C  
Dropout:  
OUTLINE DIMENSIONS  
Dimensions are shown in Inch and (Millimeter).  
Coil resistance  
Nominal power:  
Max.coil Dissipation:  
Duty:  
1.5 Watts for DC coils, 3VA for AC coils  
DC coils 3.0 Watts max.  
Continuous  
1.53  
(38.8)  
CONTACTS  
Contact material:  
3/16" silver cadmium oxide, gold flashed.  
50 Milliohms maximum initial resistance at rated current  
Contact resistance:  
TIMING  
Operate time:  
Release time:  
25mS or less at nominal voltage.  
20mS or less at nominal Voltage.  
2.03  
(51.5)  
DIELECTRIC STRENGTH  
Contacts to coil:  
1500 V rms  
1000 V rms  
Across open contacts:  
Pole to pole  
1500 V rms  
1500 V rms  
Contacts to frame:  
Insulation resistance:  
10,000 megohms min. @ 500 VDC  
TEMPERATURE  
Operating:  
-10˚C to +50˚C (AC), -10˚C to +60˚C (DC)  
-30˚C to 105˚C  
Storage:  
SHOCK RESISTANCE  
Operating:  
5 G's  
20 G's  
Non operating:  
VIBRATION RESISTANCE  
Operating:  
5 G's, 10 Hz to 55 Hz  
5 G's, 10 Hz to 55 Hz  
Non operating:  
MISCELLANEOUS  
Hermetically Sealed Steel  
Can with octal plug.  
8 or 11 pin octal plug-in  
Any  
Enclosure:  
Terminals  
Operating Position:  
Weight:.  
1.68  
(42.8)  
5 ozs. 141.7 g approx.  
Measured @ 25˚C  
COIL  
CROSS REFERENCE  
CONTACT  
CONFIGU-  
RATION  
NO. OF PINS  
OCTAL  
NOMINAL  
NOMINAL  
RESISTANCE  
(OHMS)  
TO  
NOMINAL  
POWER  
INPUT  
PART NUMBERS  
STYLE  
POTTER & BRUMFIELD*  
VOLTAGE  
50/60Hz Operation.  
AC OPERATED  
W88AHPX-24  
W88AHPX-36  
8 PIN  
11 PIN  
3.0VA  
3.0VA  
KR11AGE (or GF) 120  
KR14AGE (or GF) 120  
DPDT  
3PDT  
120VAC  
120VAC  
-
-
DC OPERATED  
8 PIN  
8 PIN  
11PIN  
1.5W  
1.5W  
1.5W  
KR11DGE (or GF) 12  
KR11DGE (or GF) 24  
KR14DGE (or GF) 24  
W88HPX-33  
W88HPX-34  
W88HPX-51  
DPDT  
DPDT  
3PDT  
12 VDC  
24 VDC  
24 VDC  
100  
400  
400  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION  
SPDT and other special contact combinations along with other coil voltages up to 240VAC are available. Consult Factory.  
* GF = GOLD FLASHED  
SEE SECTION 10 FOR MATING SOCKETS  
PAGE 38  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
 
2
PRINTED CIRCUIT BOARD  
RELAYS  
1 TO 30 AMPERES  
Page 39  
Magnecraft Struthers-Dunn  
HI-CURRENT P.C. BOARD RELAYS  
276  
90  
RELAY SERIES  
91  
Pending  
EPOXY SEALED IMMERSION  
CLEANABLE.  
EPOXY SEALED IMMERSION  
CLEANABLE.  
SUBMINIATURE EPOXY SEALED  
IMMERSION CLEANABLE  
FEATURES  
P.C. BOARD OR FLANGE  
MOUNT STYLES.  
STANDARD 0.1 GRID PATTERN  
STANDARD 0.1 GRID  
PATTERN  
CLASS "B" OR "F" INSULATION  
SYSTEM  
CLASS "F" INSULATION  
SYSTEM.  
SINGLE SIDE STABLE DESIGN  
MEETS UL 508 & UL 873 SPACING  
5KV SURGE RESISTANCE  
COIL TO FRAME.  
SPADE TERMINALS ACCEPT  
1/4" Q.C. CONNECT TERMI-  
NALS. & 3/16'" COIL Q.C.  
TERMINALS.  
MEETS 4mm INTERNATIONAL  
SPACING COIL TO CONTACT.  
CONTACT DATA  
CONTACT CONFIGURATION:  
SPST-NO  
SPST-NO, SPDT  
SPDT  
SPDT  
SPST-NO  
MAXIMUM ALLOWABLE  
CONTACT LOAD:  
30A, 240 VAC  
20A, 30 VDC  
(SPST-NO)  
10A, 250 VAC/30 VDC  
(SPDT)  
20 A 240 VAC (NO)  
20 A 240 VAC (NO)  
15 A,240 VAC (NC)  
10A, 30 VDC  
30A, 240 VAC  
20A, 30 VDC  
15 A,240 VAC (NC)  
10A, 30 VDC  
7 A, 250 VAC/30 VDC  
CONTACT MATERIAL:  
SILVER CADMIUM OXIDE  
SILVER CADMIUM OXIDE  
SILVER ALLOY  
CONTACT RESISTANCE:  
INSULATION  
50 MILLIOHMS (INITIAL)  
50 MILLIOHMS (INITIAL)  
100 MILLIOHMS (INITIAL)  
CHARACTERISTICS  
DIELECTRIC STRENGTH  
2000 V rms  
1500 V rms  
2500 V rms  
COIL DATA  
AC - VOLTAGE:  
DC - VOLTAGE:  
POWER:  
VA,: (AC)  
WATTS,: (DC)  
NOT AVAILABLE  
5, 12, 24 & 110 VDC  
NOT AVAILABLE  
5, 6, 12, & 24VDC  
24, 120 & 240 VAC  
NOT AVAILABLE  
-
-
2 VA  
-
930 MILLIWATTS  
200 MILLIWATTS  
GENERAL DATA  
AMBIENT TEMPERATURE  
OPERATIONAL:  
- 55˚ C to + 85˚ C  
- 55˚ C to + 130˚ C  
- 55˚ C to + 105˚ C  
- 55˚ C to + 130˚ C  
- 40˚ C to + 70˚ C  
STORAGE:  
TIMING VALUES  
OPERATE:  
20 MILLISECONDS  
20 MILLISECONDS  
15 MILLISECONDS  
10 MILLISECONDS  
10 MILLISECONDS  
10 MILLISECONDS  
RELEASE:  
LIFE  
MECHANICAL:  
ELECTRICAL:  
10 MILLION OPERATIONS  
100,000 OPERATIONS  
10 MILLION OPERATIONS  
100,000 OPERATIONS  
20 MILLION OPERATIONS  
100,000 OPERATIONS  
H
W
L
H
W
L
H
W
L
DIMENSIONS  
1.10 X 1.08 X 1.27  
.394 X .50 X .787  
.805 X 1.08 X 1.30  
APPROVALS  
C
US  
PAGE 47,48  
PAGE NUMBER  
PAGE 44  
PAGE 45, 46  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
PAGE 40  
Magnecraft Struthers-Dunn  
HI-CURRENT & MICRO MINIATURE P.C. RELAYS  
92  
RELAY SERIES  
9A  
7
NEW!  
NEW!  
MICRO MINIATURE SIZE  
FEATURES  
EPOXY SEALED IMMERSION  
CLEANABLE WITH TAPE SEAL.  
EPOXY SEALED IMMERSION  
CLEANABLE WITH TAPE SEAL.  
CONFORMS TO FCC PART  
68.302, 1500V SURGE  
RESISTANCE, FCC 68.304  
1000V DIELECTRIC STRENGTH.  
PC BOARD OR FLANGE  
MOUNT STYLES.  
P.C. BOARD OR FLANGE  
MOUNT STYLES.  
EXCELLENT R.F. SWITCHING  
CHARACTERISTICS  
CLASS "F" INSULATION  
SYSTEM.  
CLASS "F" INSULATION SYSTEM.  
HIGH SHOCK & VIBRATION  
RESISTANCE  
SPADE TERMINALS ACCEPT  
INSULATED 1/4" Q.C. CONNECT  
TERMINALS. & 3/16'" COIL  
Q.C.TERMINALS.  
1/4" SPADE TERMINALS  
ACCEPT 1/4' Q.C. CONNEC-  
TORS.  
PC BOARD MOUNTING  
ON 0.1 GRID PATTERN  
94V-0 PLASTIC, EPOXY SEALED  
CONTACT DATA  
SPDT, DPDT  
SPDT  
SPST-NO  
DPDT  
SPST-NO  
CONTACT CONFIGURATION:  
20 A 240 VAC  
20A, 28 VDC (NO)  
30A, 240 VAC  
20A, 30 VDC  
30A, 277 VAC  
20A, 28 VDC (NO)  
30A, 277 VAC  
20A, 28 VDC  
MAXIMUM ALLOWABLE  
CONTACT LOAD:  
2 A, 24 VDC  
1 A, 100 VAC (DPDT)  
2A, 120 VAC (SPDT)  
50uA, 50mV MIN.  
15A,240 VAC  
3A, 277 VAC  
3A, 28 VDC (NC)  
10A, 28 VDC (NC)  
GOLD CLAD SILVER  
CONTACT MATERIAL:  
SILVER CADMIUM OXIDE  
SILVER CADMIUM OXIDE  
PALLADIUM CROSS BAR  
50 MILLIOHMS, (INITIAL)  
CONTACT RESISTANCE:  
INSULATION  
100 MILLIOHMS (INITIAL)  
75 MILLIOHMS (INITIAL)  
CHARACTERISTICS  
DIELECTRIC STRENGTH  
500 V rms  
2500 V rms  
2500 V rms  
COIL DATA  
NOT AVAILABLE  
5, 12, & 24 VDC  
NOT AVAILABLE  
5, 12, 24 48 & 110 VDC  
24, 120 & 240 VAC  
12, 24 48 & 110 VDC  
AC - VOLTAGE:  
DC - VOLTAGE:  
POWER:  
VA,: (AC)  
WATTS,: (DC)  
-
4 VA  
1.7 WATTS  
330-370 MILLIWATTS  
1 WATT  
GENERAL DATA  
AMBIENT TEMPERATURE  
OPERATIONAL:  
DC,- 40˚ C to + 85˚C -AC,- +65˚C  
- 35˚ C to + 70˚ C  
- 55˚ C to + 85˚ C  
- 55˚ C to + 130˚ C  
STORAGE:  
TIMING VALUES  
OPERATE:  
15 MILLISECONDS  
10 MILLISECONDS  
4.0 MILLISECONDS  
5.0 MILLISECONDS  
15 MILLISECONDS  
15 MILLISECONDS  
RELEASE:  
LIFE  
5 MILLION OPERATIONS  
100,000 OPERATIONS  
100 MILLION OPERATIONS  
100,000 OPERATIONS  
MECHANICAL:  
ELECTRICAL:  
10 MILLION OPERATIONS  
100,000 OPERATIONS  
H
W
L
H
W
L
H
W
L
DIMENSIONS  
1.10 X 1.08 X 1.27  
1.10 X 1.36 X 1.27  
.428 X .410 X .410  
US  
APPROVALS  
C
US  
C
US  
C
PAGE NUMBER  
PAGE 53, 54  
PAGE 49, 50  
PAGE 51, 52  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
PAGE 41  
Magnecraft Struthers-Dunn  
MINIATURE P.C. BOARD RELAYS  
60  
49  
178  
MINIATURE SIZE  
MINIATURE EPOXY SEALED.  
P.C. BOARD MOUNTING.  
DUST COVERED  
CONFORMS TO FCC PART  
68.302, 1500V SURGE  
RESISTANCE, FCC 68.304  
1000V DIELECTRIC STRENGTH.  
DISPLACES APPROXIMATELY  
1.1 CUBIC INCH.  
SWITCHES UP TO 12 AMP  
LOADS.  
VARIETY OF MOUNTING  
CONFIGURATIONS.  
EXCELLENT R.F. SWITCHING  
CHARACTERISTICS  
CLASS "B" OR "F" INSULATION  
SYSTEM  
HIGH SHOCK & VIBRATION  
RESISTANCE  
TV-5 RATINGS AVAILABLE.  
IMMERSION CLEANABLE.  
PC BOARD MOUNTING ON 0.1  
GRID PATTERN.  
DISPLACES APPROXIMATELY  
.43 CUBIC INCH.  
SPDT, DPDT  
SPDT  
SPDT  
2 A, 24 VDC  
1 A, 100 VAC (DPDT)  
2A, 120VAC )SPDT)  
50uA, 50mV MIN.  
5 AMP @ 125/250VAC, 30VDC  
(CLASS 178RE1-)  
12 AMP @ 120VAC, 28VDC  
10AMP @ 125/250 VAC, 30 VDC  
(CLASS 178URE1-)  
3 AMPS @ 120 VAC/ 28 VDC  
5 & 10 AMP @ 240VAC/28VDC  
SILVER CADMIUM OXIDE  
GOLD CLAD SILVER  
PALLADIUM CROSS BAR  
50 MILLIOHMS MAX (INITIAL)  
SILVER, GOLD PLATED,  
SILVER CADMIUM OXIDE  
100 MILLIOHMS (INITIAL)  
100 MILLIOHMS (INITIAL)  
500 V rms  
1500 V rms  
1500 V rms  
NOT AVAILABLE  
5, 12, & 24 VDC  
NOT AVAILABLE  
5, 12, & 24 VDC  
NOT AVAILABLE  
3, 5, 6, 12, & 24 VDC  
-
330-370 MILLIWATTS  
400 MILLIWATTS  
400 MILLIWATTS  
- 35˚ C to + 70˚ C  
- 40˚ C to +70˚ C (272)  
- 55˚ C to + 85˚ C  
- 55˚ C to + 130˚ C  
4.0 MILLISECONDS  
5.0 MILLISECONDS  
20 MILLISECONDS  
10 MILLISECONDS  
10 MILLISECONDS  
7
MILLISECONDS  
100 MILLION OPERATIONS  
100,000 OPERATIONS  
10 MILLION OPERATIONS  
100,000 OPERATIONS  
50 MILLION OPERATIONS  
100,000 OPERATIONS  
H
W
L
H
W
L
H
W
L
.570 X .895 X 1.10  
.620 X .650 X .890  
1.14 X .759 X 1.25  
C
US  
C
US  
PAGE 55, 56  
PAGE 59 , 60  
PAGE 57, 58  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
PAGE 42  
Magnecraft Struthers-Dunn  
MINIATURE P.C. BOARD RELAYS  
RELAY SERIES  
1330 & 1335  
76  
NEW!  
SEE SECTION 10  
FOR  
MATING SOCKETS  
MINIATURE SIZE  
EPOXY SEALED IMMERSION  
CLEANABLE.  
FEATURES  
ENCLOSED SEE THRU COVER  
WITH P.C. TERMINALS.  
MEETS 8 MILLIMETER  
SPACING COIL TO CONTACTS  
AC OR DC OPERATION  
MEETS 4KV DIELECTRIC  
WITHSTANDING VOLTAGE.  
5 AMP RESISTIVE OR 3 AMP  
INDUCTIVE SWITCHING.  
CONTACT DATA  
DPDT  
SPDT, DPDT  
SPDT  
CONTACT CONFIGURATION:  
UL RATED - 5A, 120VAC, NON  
UL RATED - 5A, 30 VDC  
3A, 120VAC INDUCTIVE.  
1/8 HP, 120 VAC  
10 AMPS @  
250 VAC/  
30 VDC  
16AMPS @  
240 VAC/  
24 VDC  
MAXIMUM ALLOWABLE  
CONTACT LOAD:  
CONTACT MATERIAL:  
SILVER CADMIUM OXIDE  
SILVER CADMIUM OXIDE  
50 MILLIOHMS (INITIAL)  
CONTACT RESISTANCE:  
INSULATION  
100 MILLIOHMS MAX.  
(INITIAL)  
CHARACTERISTICS  
DIELECTRIC STRENGTH  
1500 V rms  
4000 V rms  
COIL DATA  
AC - VOLTAGE:  
DC - VOLTAGE:  
POWER:  
VA,: (AC)  
WATTS,: (DC)  
24, 120 VAC  
12, 24 VDC  
SPECIAL ORDER  
5,6, 12, 24 & 48 VDC  
1.2 VA  
1.2 W  
520 MILLIWATTS  
GENERAL DATA  
AMBIENT TEMPERATURE  
OPERATIONAL:  
- 45˚ C to + 70˚ C  
- 20˚ C to + 70˚ C  
STORAGE:  
TIMING VALUES  
OPERATE:  
20 MILLISECONDS  
20 MILLISECONDS  
15 MILLISECONDS  
10 MILLISECONDS  
RELEASE:  
LIFE  
AC, 50 M. DC, 100M OPERATIONS  
100,000 OPERATIONS  
MECHANICAL:  
ELECTRICAL:  
20 MILLION OPERATIONS  
150,000 OPERATIONS  
H
W
L
H
W
L
DIMENSIONS  
.905 X .728 X 1.07  
.811 X .512 X 1.14  
APPROVALS  
LIMITED RATINGS  
US  
C
PAGE 63  
PAGE NUMBER  
PAGE 61, 62  
PAGE 43  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
SERIES  
MINIATURE POWER RELAY 10 AMP, P.C. MOUNTABLE  
276  
SERIES 276  
ACTUAL SIZE  
DTL COMPATIBLE  
SINGLE SIDE STABLE DESIGN  
5KV SURGE RESISTANCE COIL TO CONTACT  
MEETS INTERNATIONAL SPACING -4 mm COIL TO CONTACT  
SPECIFICATIONS SERIES 276  
TEMPERATURE  
COIL  
Pull-in Voltage:  
75% of Nominal Voltage or less  
10% of nominal voltage or more  
110% of nominal voltage.  
±10%  
Operating::  
-40˚C to +70˚C  
Dropout Voltage:  
Max. allowed voltage:  
Coil Resistance:  
VIBRATION RESISTANCE  
Functional:  
10g's 10 to 55Hz, .06" DA  
100g's no damage  
200mW Approx.  
Nominal Power:  
SHOCK RESISTANCE  
Functional:  
CONTACTS  
Silver Alloy  
100 Milliohms initial @ 6VDC, 1 Amp  
Contact Material:  
LIFE  
Contact Resistance:  
Electrical (Rated Load):  
Mechanical ( No Load):  
100,000 Operations  
20 Million Operations  
TIMING  
10 mS Max. @ Nominal Voltage.  
10 mS Max. @ Nominal Voltage.  
Operate Time:  
Release Time:  
MISCELLANEOUS  
Operating Position:  
Enclosure:  
Any  
DIELECTRIC STRENGTH  
Contacts to Coil:  
Plastic Cover, Epoxy sealed,  
0.2 oz. ( 5.5 grams) approx.  
2000 V rms  
1000 V rms  
5000 V rms between coil and contacts  
500 VDC Exceeds 1000 Megohms min..  
Weight:  
Across open contacts:  
Surge voltage resistance:  
Insulation Resistance:  
LOW LEVEL LOADS: NOT SUITABLE BELOW  
20 WATTS  
OUTLINE DIMENSIONS  
Dimensions shown are in "Inch" and ( Millimeter)  
.787 Max.  
(20)  
CIRCUIT BOARD SPACING  
Layout shown is on a 0.100 Grid  
WIRING DIAGRAM  
BOTTOM VIEW  
BOTTOM VIEW  
-
+
+
SPDT  
.051 Dia.  
(1.3)  
5 Places  
0.50  
(12.7)  
.394  
Max.  
(10)  
-
.138  
(3.5)  
SPST-NO  
.015 x .030  
(.4 x .8) 3 Places  
0.20 Dia.  
(0.5) 2 Coil Terminals  
Struthers-Dunn  
CONTACT LOAD RATINGS  
SPST-NO  
SPDT  
LOAD CONDITION  
RESISTIVE LOADS:  
COIL - Measured at 25˚C  
Nominal Nominal  
Nominal  
power  
(mW)  
10 AMPS @ 250 VAC 7 AMPS @ 250 VAC  
Part Numbers  
Resis-  
Contact  
Configuration  
Input  
tance  
10 AMPS @ 30 VDC  
300 WATTS (DC)  
2500 VA (AC)  
10 AMPERES  
125 VDC  
7 AMPS @ 30 VDC  
210 WATTS (DC)  
1750 VA (AC)  
7 AMPERES  
125 VDC  
Voltage  
(Ohms)  
* MAX. SWITCHING POWER:  
200  
200  
200  
200  
200  
200  
200  
200  
276AXXH-5D  
276AXXH-6D  
276AXXH-12D  
276AXXH-24D  
276XAXH-5D  
276XAXH-6D  
276XAXH-12D  
276XAXH-24D  
SPST-NO  
SPST-NO  
SPST-NO  
SPST-NO  
SPDT  
5 VDC  
6 VDC  
12 VDC  
24 VDC  
5 VDC  
125  
180  
720  
2880  
125  
* MAX. SWITCHING CURRENT:  
* MAX. SWITCHING VOLTAGE:  
380 VAC  
380 VAC  
1/6 HP @ 120 VAC 1/10 HP @ 120 VAC  
B300 B300  
MOTOR:  
PILOT DUTY:  
SPDT  
6 VDC  
180  
* Voltage current, and power ratings in the table above are  
independent maximums and no single value is to be exceeded.  
SPDT  
SPDT  
12 VDC  
24 VDC  
720  
2880  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
NOTE: Coil polarity must be observed. Relay is polarized with a permanent magnet and will not  
be damaged with reverse polarity but will not operate with reverse polarity.  
PAGE 44  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
C L A S S  
30 AMP MINIATURE P.C. BOARD RELAY  
90  
Class 90 printed circuit board relays provide  
CLASS 90 RELAY  
SPST-N.O. or SPDT  
an inexpensive means of switching loads up to  
30 amps. Designed primarily for the appliance  
industry and HVAC markets, they are also well  
suited for load management, automotive and  
CLASS "B" OR "F" INSULATION  
other applications.  
EPOXY SEALED.  
BREAKAWAY NIB  
OVER VENT HOLE  
(REMOVED AFTER  
CLEANING).  
Recognized Component mark for  
Canada and the United States.  
C
US  
UL Recognized  
File No. E13224  
PC BOARD LAYOUT  
(Bottom View )  
Pending  
A B  
A
B
A
.100  
(2.54)  
.400  
(10.1)  
WIRING DIAGRAM  
BOTTOM VIEW  
.500  
(12.7)  
.600  
(15.2)  
FIG. "C"  
SPST-NO  
FIG. "A"  
SPST-NO  
NOT USED  
ON  
.150  
(3.8)  
CLASS "F"  
STYLES  
.350  
(8.9)  
.550  
(13.9)  
.700  
(17.8)  
Drill "A" Holes .086 (2.19).  
Drill "B" Holes .046 (1.17).  
FIG."B"  
SPDT  
FIG."D"  
SPDT  
OUTLINE DIMENSIONS  
(Actual Size)  
Dimensions are in Inchs and (Millimeters)  
VENT HOLE NIB  
.031 x .062  
(.8 x 1.6)  
.208 Max.  
(5.28)  
.830 MAX.  
(21.08)  
.045 x .045  
1.08 MAX.  
(27.4)  
(1.1 x 1.1)  
.100  
(2.54)  
.693  
(17.6)  
1.30.  
(33)  
Stand0ff  
(qty.5)  
Pin removed  
on Class "F"  
styles.  
.78  
.025 x .025  
(.64 x .64)  
.150  
(3.8)  
(19.8)  
.96  
(24.3)  
PAGE 45 WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
C L A S S  
30 AMP MINIATURE P.C. BOARD RELAY  
90  
SPECIFICATIONS CLASS 90  
COIL  
TEMPERATURE  
Pull-in Voltage:  
Dropout Voltage:  
Coil Power:  
75% of Nominal Voltage or less  
10% of Nominal Voltage or more.  
2.8 Watts Max.  
Operating:  
-55˚C to +105˚C  
-55˚C to +130˚C  
Up to 93% @ 40˚C.  
650 to 800 mmHg.  
Storage:  
Relative Humidity:  
Atmospheric Pressure:  
Duty:  
Continuous  
Insulation System:  
Coil Resistance:  
Class "B" (130˚C) or Class "F" (155˚C  
±10% measured at 25˚C  
VIBRATION RESISTANCE  
Functional:  
10 to 55 Hz @ Double Amplitude of 1 mm.  
CONTACTS  
Contact Configuration:  
SPST-N.O., SPDT  
Silver Cadmium Oxide.  
50 Milliohms Max. Initial Value.  
SHOCK RESISTANCE  
Functional:  
Contact Material:  
10 g's for 11 mS, no Contact Opening > 100uS,  
100 g's  
Contact Resistance:  
Mechanical:  
TIMING  
LIFE  
Operate Time:  
Release Time:  
15 mS Max. @ Nominal Voltage.  
10mS Max. @ Nominal Voltage.  
Electrical (Rated Load):  
Mechanical (No Load):  
Operations: See Table Below  
10 million Operations .  
DIELECTRIC STRENGTH  
Across open Contacts  
Contacts to Coil:  
MISCELLANEOUS  
Operating position:  
Enclosure:  
1000 V rms  
Any  
1500 V rms  
94V-0 Flammability rating, Epoxy sealed  
Immersion cleanable.  
27 Grams approximately.  
Insulation Resistance:  
500 Megohms under normal conditions  
100 Megohms High Temp, High humidity.  
Weight:  
FIGURE "C" & "D" MEETS UL 508 & UL 873 SPACING .  
R
SILVER CADMIUM OXIDE CONTACT RATINGS  
SPST  
N.O.  
SPDT  
N.O.  
20A @ 240VAC  
20A @ 277 VAC  
12A @ 277 VAC  
SPDT  
N.C.  
Voltage  
Load Type  
OPERATIONS  
OPERATIONS  
100,000  
100,000  
6,000  
Resistive  
Resistive  
Ind. & Res.  
30A @ 240VAC  
20A @ 277 VAC  
12A @ 277 VAC  
2-10A @ 240VAC, (i&R)  
15 AMP @ 240 (i)  
6A @ 277VAC, I&R  
100,000  
100,000  
6,000  
30,000  
1HP @ 125VAC  
1HP @ 125VAC  
1/4HP @ 125VAC  
100,000  
1,000  
100,000  
30,000  
3/4HP @ 125VAC  
3/4 HP @ 125VAC  
AC  
2HP @ 240/250VAC  
470VA @ 125/240VAC  
30FLA/96LRA, 125VAC  
30FLA/80LRA, 240VAC  
20FLA/60LRA, 277VAC  
27FLA/82.8LRA,125VAC  
TV 3 @ 250VAC  
2HP @ 240/250VAC  
470VA @ 125/240VAC  
30FLA/96LRA, 125VAC  
30FLA/80LRA, 240VAC  
20FLA/60LRA, 277VAC  
27FLA/82.8LRA,125VAC  
TV 3 @ 250VAC  
1/2HP @ 250VAC  
Motor  
30,000  
30,000  
30,000  
100,000  
100,000  
275VA @ 125/240VAC  
10FLA/33LRA, 125VAC  
10FLA/33LRA,240VAC  
30,000  
100,000  
100,000  
25,000  
Tungsten  
Ballast  
TV 3 @ 250VAC  
3 AMP@ 277VAC  
6Amp @ 277VAC  
6Amp @ 277VAC  
6,000  
6,000  
20A @ 5-30VDC  
DC  
100,000  
100,000  
Resistive  
20A @ 5-30VDC  
10A @ 5-30VDC  
COIL Measured @ 25˚C  
CROSS REFERENCE  
NOMINAL  
INPUT  
VOLTAGE  
NOMINAL  
RESISTANCE  
(Ohms)  
NOMINAL  
POWER  
(mW)  
POTTER &  
BRUMFIELD  
PART NUMBERS  
OMRON  
SPST-NO , ( 30 AMP ) CLASS "B" INSULATION, FIG "A" WIRING  
5VDC  
27  
155  
660  
930  
930  
870  
900  
T90S1D12-5  
G8P1114PB1USDC5  
W90S1D12-5  
W90S1D12-12  
W90S1D12-24  
W90S1D12-110  
12VDC  
24VDC  
110VDC  
T90S1D12-12 G8P1114PB1USDC12  
T90S1D12-24 G8P1114PB1USDC24  
T90S1D12-110 G8P1114PB1USDC110  
13,450  
SPDT, ( 20 AMP ) CLASS "B" INSULATION, FIG "B" WIRING  
5VDC  
T90S5D12-5  
G8P114PB1USDC5  
27  
155  
660  
930  
930  
870  
900  
W90S5D12-5  
W90S5D12-12  
W90S5D12-24  
W90S5D12-110  
12VDC  
24VDC  
110VDC  
T90S5D12-12 G8P114PB1USDC12  
T90S5D12-24 G8P114PB1USDC24  
T90S5D12-110 G8P114PB1USDC110  
13,450  
SPST-NO, ( 30 AMP ) CLASS "F" INSULATION, FIG "C" WIRING  
T90S1D42-5  
G8P1114PCFUSDC5  
W90S1D42-5  
W90S1D42-12  
W90S1D42-24  
W90S1D42-110  
5 VDC  
27  
155  
660  
930  
930  
870  
900  
T90S1D42-12 G8P1114PCFUSDC12  
T90S1D42-24 G8P1114PCFUSDC24  
T90S1D42-110 G8P1114PCFUSDC110  
12 VDC  
24 VDC  
110VDC  
13,450  
SPDT, ( 20 AMP ) CLASS "F" INSULATION, FIG "D" WIRING  
T90S5D42-5  
G8P114PCFUSDC5  
W90S5D42-5  
W90S5D42-12  
W90S5D42-24  
W90S5D42-110  
5 VDC  
27  
155  
660  
930  
930  
870  
900  
T90S5D42-12 G8P114PCFUSDC12  
T90S5D42-24 G8P114PCFUSDC24  
T90S5D42-110 G8P114PCFUSDC110  
12 VDC  
24 VDC  
110VDC  
13,450  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
PAGE 46  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
C L A S S  
30 AMP PC or FLANGE MOUNT MINIATURE RELAY  
91  
CLASS 91 RELAY  
AC COIL VOLTAGES  
30 AMP SWITCHING  
CLASS "F" INSULATION  
PC or FLANGE MOUNTED.  
* REMOVABLE TAPE SEAL  
OVER VENT HOLE  
(REMOVED AFTER  
PC BOARD DRILL PATTERN  
CLEANING).  
BOTTOM VIEWS  
.250 Max.  
.250 Max.  
(6.35)  
(6.35)  
A
A
.100  
(2.54)  
.300  
(7.62)  
A
.500  
(12.7)  
B
B
.150  
(3.81)  
.550  
HOLE "A" = .081 (005) Dia.  
HOLE "B" = .043 (003) Dia.  
(13.9)  
.700  
(17.8)  
*Tape over vent hole is only supplied  
on the P.C. terminal versions of this  
relay.  
OUTLINE DIMENSIONS  
(Actual Size)  
Dimensions are in "inches" & (Millimeters)  
.032 x .62  
N.C.  
A1  
(.81 x 1.57)  
FIGURE  
"A"  
P.C.  
N.O.  
A1  
.045 x .046  
(1.14 x 1.14)  
1.270 Max.  
(32.26)  
A1  
MOUNT  
COM.  
.025 x .025  
(.63 x .63)  
2 places  
.130 ± .020  
(3.30 ± .51)  
1.10 Max.  
(27.94)  
1.080 Max.  
(27.43)  
WIRING DIAGRAM  
BOTTOM VIEWS  
N.C.  
A1  
FIGURE  
"B"  
FLANGE  
MOUNT  
1.980 Max.  
(50.29)  
N.O.  
A1  
1.713 ± .010  
(43.51 ± .25)  
1.27 Max.  
(32.26)  
A1  
COM.  
SPDT  
SPST-NO  
B1  
B1  
.071Rad. (1.80) For #6 screw ( 2 places)  
A1 = .250 x .032 (6.35 x .81) Quick Connect Terminal  
B1 = .187 x .020 (4.78 x .508) Quick Connect Terminal  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
PAGE 47  
C L A S S  
30 AMP PC or FLANGE MOUNT MINIATURE RELAY  
91  
SPECIFICATIONS CLASS 91  
COIL  
TEMPERATURE  
Operating:  
Pull-in Voltage AC:  
Dropout voltage:  
Max. coil voltage:  
Power consumption:  
Duty:  
85% of Nominal Voltage or Less  
10% of Nominal voltage or More  
120% Max.  
2.0VA max. AC Coils  
Continuous  
-55˚C to +85˚C  
-55˚C to +130˚C  
Storage:  
VIBRATION RESISTANCE  
Functional:  
10 to 55Hz 1.5 mm max.No contact  
opening 1>00 uS  
Insulation System:  
Coil Resistance  
Class "F" (155˚C)  
±10% measured @ 25˚C  
SHOCK RESISTANCE  
CONTACT  
Functional:  
10 g's for 11 mS, No contact Opening  
Contact Configuration:  
Contact Material:  
Switching voltage:  
Contact Resistance:  
Minimum Load:  
SPST-N.O., SPDT  
> 100 uS  
100 g's  
Silver Cadmium Oxide  
277 Vac, 30VDC max.  
50 Milliohms @ 100mA, 6VDC Max.  
1A, 5VDC, 12VAC  
Mechanical:  
LIFE  
Electrical (Rated Load)  
Mechanical (No Load):  
100,000 Operations  
1 million Operations (AC)  
10 million Operations (DC)  
TIMING  
Operate Time:  
Release Time:  
20 mS max  
20 mS max.  
MISCELLANEOUS  
Operating Position:  
Enclosure:  
Any  
Epoxy sealed immersion clean-  
able suitable for automatic circuit board  
processing. Max. exposure  
to temperature is 6 sec.@ 300˚C.  
1/4" Q.C. Contacts, 3/16" Q.C. Coil  
33 Grams, 1.2 oz approx.  
DIELECTRIC STRENGTH  
Between Open Contacts: 1500 V rms  
Contacts to coil:  
Insulation Resistance  
2500V rms  
1000 mmin. @ 500 VDC  
Terminals:  
Weight:  
CONTACT RATINGS  
SPDT  
50/60Hz  
SPST-NO  
50/60Hz  
N.O.  
RATING  
N.O.  
N.C.  
10A @ 240VAC  
10A @ 28VDC  
30A @ 240VAC  
20A @ 28VDC  
20A @ 240VAC  
20A @ 28 VDC  
RESISTIVE  
LOAD  
1/4HP @ 120VAC  
1/2HP @ 240VAC  
TV-3, 120VAC  
3A, 277VAC  
20/7 @ 240AC  
1 HP @120VAC 1 HP @ 125VAC  
2HP @ 240VAC 2HP @ 240VAC  
hp  
Tungsten  
Ballast  
TV-5, 120VAC  
10A, 277VAC  
TV-5, 120VAC  
10A, 277VAC  
50/20 @ 240AC  
80/30 @ 240AC  
98/22 @ 120AC  
LRA/FLA  
Coil measured @ 25˚ C  
PART NUMBERS  
SPDT  
20AMP  
FLANGE MT.  
FIGURE "B"  
SPDT  
20AMP  
P.C. MT.  
SPST-NO  
30AMP-  
FLANGE MT.  
FIGURE "B"  
SPST-NO  
30AMP  
P.C. MT.  
NOMINAL  
INPUT  
VOLTAGE  
NOMINAL  
NOMINAL  
POWER  
(VA)  
RESIS-  
TANCE  
(Ohms)  
FIGURE "A"  
FIGURE "A"  
AC OPERATED COIL  
W91S5A22-24 W91S1A32-24  
W91S5A22-120 W91S1A32-120  
W91S5A22-240 W91S1A32-240  
W91S1A22-24  
W91S1A22-120  
W91S1A22-240  
W91S5A32-24 24 VAC  
W91S5A32-120 120 VAC  
W91S5A32-240 240 VAC  
-
-
-
2 VA  
2 VA  
2 VA  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
PAGE 48  
C9L AAS S  
30 AMP PC or FLANGE MOUNT MINIATURE RELAY  
Recognized Component mark for  
CLASS 9A RELAY  
Canada and the United States.  
30 AMP SWITCHING.  
CLASS "F" INSULATION.  
PC or FLANGE MOUNTED.  
EPOXY SEALED WITH  
REMOVABLE TAPE SEAL  
OVER VENT HOLE  
C
US  
UL Recognized  
File No. E43641  
(REMOVED AFTER  
CLEANING).  
PC BOARD DRILL PATTERN  
BOTTOM VIEWS  
.140 Max.  
(3.56)  
.250 Max.  
(6.35)  
A
A
.100  
(2.54)  
.300  
(7.62)  
A
.600  
(15.24)  
.500  
(12.7)  
B
B
.150  
(3.81)  
.550  
(13.97)  
.700  
(17.8)  
OUTLINE DIMENSIONS  
HOLE "A" = .081 ± .005 Dia.  
(2.06 x .13)  
HOLE "B" = .043 ± .08 Dia.  
(1.09 x .08)  
(Actual Size)  
Dimensions are in "inches" & (Millimeters)  
.032 x .62  
A1  
A1  
(.81 x 1.57)  
A1  
.045 x .045  
(1.14 x 1.14)  
FIGURE  
"A"  
1.270 Max.  
(32.26)  
P.C.  
MOUNT  
.025 x .025  
(.63 x .63)  
2 places  
.130 ± .020  
(3.30 ± .51)  
1.10 Max.  
(27.94)  
1.080 Max.  
(27.43)  
WIRING DIAGRAM  
BOTTOM VIEWS  
A1  
A1  
A1  
FIGURE  
1.980 Max.  
(50.29)  
1.713 ± .010  
(43.51 ± .25)  
"B"  
FLANGE  
MOUNT  
1.27 Max.  
(32.26)  
SPDT  
SPST-NO  
B1  
B1  
B1  
.071Rad. (1.80) For #6 screw ( 2 places)  
B1  
A1 = .250 X .032 (6.35 X .81) Quick Connect Terminal  
B1 = .187 x .020 (4.78 x .508) Quick Connect Terminal  
PAGE 49  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
C 9L AAS S  
30 AMP PC or FLANGE MOUNT MINIATURE RELAY  
SPECIFICATIONS CLASS 9A  
TEMPERATURE  
Operating:  
COIL  
Pull-in Voltage:  
75% of Nominal Voltage or Less  
10% of Nominal voltage or More  
120% Max.  
-55˚C to +85˚C  
-55˚C to +130˚C  
Storage:  
Dropout voltage:  
Max. coil voltage:  
Power consumption:  
Duty:  
Insulation System:  
Coil Resistance  
2.8 Watts max.  
VIBRATION RESISTANCE  
Continuous  
Functional:  
10 to 55Hz 1.65 mm  
max.No contact opening 1>00 uS  
Class "F" (155˚C)  
±10% Measured @ 25˚C  
SHOCK RESISTANCE  
Functional:  
CONTACT  
10 g's for 11 mS, No contact Opening  
> 100 µS  
100 g's  
SPST-N.O., SPDT  
Contact Configuration:  
Contact Material:  
Silver Cadmium Oxide  
277 VAC, 28VDC max.  
75 Milliohms @ 1 min, rated current  
(switched)  
Mechanical:  
Switching voltage:  
Contact Resistance:  
LIFE  
Electrical (Rated Load)  
Mechanical (No Load):  
100,000 Operations  
10 million Operations Typical  
1A, 5VDC, 12VAC  
Minimum Load:  
MISCELLANEOUS  
Operating Position:  
Enclosure:  
TIMING  
DC:15 mS typ. including bounce  
DC:15mS typ. including bounce  
Any  
Operate Time:  
Release Time:  
Epoxy sealed immersion cleanable  
suitable for automatic circuit board  
processing. Max. exposure soldering  
temperature is 4 sec.@ 500˚F.  
94V-O Flammability rating.  
1/4" Q.C. & safety wells accept insulated  
Female Q.C. terminals.  
DIELECTRIC STRENGTH  
Between Open Contacts:  
Contacts to coil:  
1500 V rms  
2500V rms  
1000 mmin. @ 500 VDC, 25˚C 50% RH  
Enclosure:  
Terminals:  
Insulation Resistance  
Weight:  
33 Grams, 1.2 oz approx.  
CONTACT RATINGS  
Meets UL 508, UL 873 and UL 1950 - 1/8" thru air - 1/4" over surface (See Foot notes)  
AC Measured @ 50/60Hz  
SPDT  
SPST  
LOAD  
VOLTAGE  
OPERATIONS  
RATING  
N.O.  
N.C.  
N.O.  
N.C.  
100,000  
100,000  
100,000  
100,000  
1,000  
20A  
20A  
20A  
-
1 HP  
2 HP  
-
30/80A  
TV-5  
10A  
10A  
†15A  
10A  
-
1/4 HP  
1/2 HP  
-
12/30A  
-
3A  
GENERAL PURPOSE  
RESISTIVE  
240 VAC  
240 VAC  
28 VDC  
30A  
20A  
20A  
25A  
1 HP  
2 HP  
22/98A  
30/80A  
TV-5  
*15A  
†15A  
10A  
-
1/4 HP  
1/2 HP  
-
12/30A  
-
3A  
RESISTIVE HEATER ††  
MOTOR (HP)  
240 VAC  
125 VAC  
240 VAC  
120 VAC  
240 VAC  
240 VAC  
277 VAC  
240 VAC  
1,000  
MOTOR  
30,000  
30,000  
25,000  
6,000  
FLA/LRA ‡  
TUNGSTEN  
BALLAST  
PILOT DUTY  
10A  
470 VA  
470 VA  
275 VA  
275 VA  
6,000  
*
15 Amp general purpose rating on SPST-NC contact valid only under UL 508 column B spacings and UL  
873 columns B, C & D spacings. Derate to 10 Amps when used under UL 873 columns E & F spacings  
and UL 1950.  
15 Amp resistive rating on SPST-NC contacts and SPDT contacts (Normally closed side only) valid only  
under UL 873 columns E & F spacings. Derate to 10 Amps when used under UL 508 Column B spacings,  
under UL 873 columns B, C & D spacings and UL 1950.  
†† The resistance heater rating is not a discreet UL heater rating but is a valid UL rating that is derived  
from the UL general purpose category in the above table of contact ratings.  
FLA = Full load Amps, LRA = Locked rotor Amps.  
Coil measured @ 25˚ C  
PART NUMBERS  
SPDT  
30AMP  
FLANGE MT.  
FIGURE "B"  
SPST-NO  
30AMP  
P.C. MT.  
SPDT  
30AMP  
P.C. MT.  
SPST-NO  
30AMP-  
FLANGE MT.  
FIGURE "B"  
NOMINAL  
INPUT  
VOLTAGE  
NOMINAL  
RESIS-  
TANCE  
(Ohms)  
NOMINAL  
POWER  
(Watts)  
FIGURE "A" FIGURE "A"  
DC OPERATED COIL  
W9AS1D22-5  
W9ASID22-12  
W9ASID22-24  
W9ASID22-48  
W9ASID22-110  
W9AS5D22-5 W9AS1D52-5  
W9AS5D22-12 W9ASID52-12  
W9AS5D22-24 W9ASID52-24  
W9AS5D22-48 W9ASID52-48  
W9AS5D22-110 W9ASID52-110  
W9AS5D52-5  
W9AS5D52-12  
W9AS5D52-24  
W9AS5D52-48  
5
25  
144  
576  
2,304  
12,100  
1W  
1W  
1W  
1W  
1W  
12  
24  
48  
W9AS5D52-110 110  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
PAGE 50  
C9L A2S S  
30 AMP PC or FLANGE MOUNT 2 POLE RELAY  
Recognized Component mark for  
Canada and the United States.  
CLASS 92 RELAY  
C
US  
30 AMP SWITCHING.  
CLASS "F" INSULATION.  
PC or FLANGE MOUNTED.  
EPOXY SEALED WITH  
* REMOVABLE TAPE SEAL  
OVER VENT HOLE  
UL Recognized  
File No. E43641  
PC BOARD DRILL PATTERN  
BOTTOM VIEWS  
.630 ± .005  
(16.00)  
.162  
(4.12)  
.203 TYP  
(5.16)  
(REMOVED AFTER  
CLEANING).  
.309 ± .005  
(7.85 ± .13)  
.585 ± .005  
(14.8 ± .13)  
HOLE "B"  
HOLE "A"  
OUTLINE DIMENSIONS  
Dimensions are in "inches" & (Millimeters)  
.185 TYP  
(4.70)  
1.33 Max.  
(33.78)  
1.618 TYP  
(41.10 ± .51)  
1.00 ± .010  
(25.40)  
.309 ± .005  
(7.85 ± .13)  
HOLE "A" = .072 x .050 typ.  
2.06 Max.  
(52.32)  
(1.83)  
HOLE "B" = .052 x .050 typ.  
(1.32)  
FIGURE  
"A"  
P.C.  
.586 ± .005  
(14.8 ± .13)  
MOUNT  
.047 TYP.  
Note: An alternate P.C. Board  
layout Utilizes .076 ±.003 diameter  
holes on the layout above. Use of  
retangular holes is recommended  
for improved solderability.  
(1.19)  
.250 TYP  
(6.35)  
1.618 TYP  
(41.10 ± .51)  
.156  
(3.96)  
.032 TYP  
(0.81)  
*Tape over vent hole is only supplied  
on the P.C. terminal versions of this  
relay.  
.630 ± .005  
(16.00)  
1.10 Max.  
(27.94)  
1.00 ± .010  
(25.40)  
1.04 Max.  
(26.42)  
WIRING DIAGRAM  
TOP VIEW  
2
4
3
6
8
7
.309 ± .005  
(7.85 ± .13)  
2.06 Max.  
(52.32)  
0
1
FIGURE  
"B"  
DPDT  
2.35 ±.005  
(59.7 ±.13)  
.585 ± .005  
(14.8 ± .13)  
FLANGE  
MOUNT  
2.70 Max.  
(68.58)  
2
4
6
8
.250 TYP  
(6.35)  
1.618 TYP  
(41.10 ± .51)  
0
1
DPST-NO  
Only necessary terminals  
are present on single  
throw styles.  
1.485 Max.  
(37.72)  
.090 Rad  
1.36 Max.  
(2.29) For  
(34.54)  
#8 screws  
PAGE 51  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
C L A S S  
30 AMP PC or FLANGE MOUNT 2 POLE RELAY  
92  
SPECIFICATIONS CLASS 92  
TEMPERATURE  
COIL  
Pull-in Voltage:  
Operating:  
AC:-40˚C to +65˚C, DC:-40˚C to +85˚C  
AC: 80% of Nominal Voltage or Less  
DC: 75% of Nominal Voltage or Less  
10% of Nominal voltage or More  
120% Max.  
14 Operations per minute  
AC Coil: 4.0VA, DC Coil: 1.7W  
Continuous  
VIBRATION RESISTANCE  
Dropout voltage:  
Max. coil voltage:  
Max. Operating Frequency:  
Nominal Power:  
Duty:  
Functional:  
0.065 (1.65 mm) double amplitude-10 thru 55 Hz  
SHOCK RESISTANCE  
Functional:  
10 g's for 11 mS, 1/2 sign wave pulse with no  
contact opening > 100µs  
100 g for 11 ms 1/2 sine wave pulse  
Class "F" (155˚C)  
±10% Measured @ 25˚C  
Insulation System:  
Coil Resistance  
Mechanical:  
LIFE  
CONTACT  
Electrical (Rated Load) 100,000 Operations  
Mechanical (No Load): 5 million Operations Typical  
DPDT Standard  
Silver Cadmium Oxide  
Contact Configuration:  
Contact Material:  
SEE CONTACT LOAD RATINGS CHART  
100 Milliohms @ Initial rated  
current (switched)  
N.O. 500 mA @ 12 VAC/VDC  
N.C. 100mA @ 6 VAC/VDC  
Contact Load Ratings:  
Contact Resistance:  
MISCELLANEOUS  
Operating Position:  
Enclosure:  
Flammability:  
Weight:  
Any  
Epoxy sealed immersion cleanable tape sealed plastic cover.  
94V-O Flammability rating.  
86 Grams, 3 oz approx.  
Minimum Load:  
TIMING  
DC:15 mS typ. 25ms w/ bounce  
DC:10mS typ. 25 ms w/ bounce  
Operate Time:  
Release Time:  
DIELECTRIC STRENGTH  
Between Open Contacts:  
Contacts to coil:  
1500 V rms  
4000V rms  
103 meg min. @ 500 VDC, 25˚C 50% RH  
Insulation Resistance  
CONTACT RATINGS  
Meets UL 873 and UL 508 spacing - (8mm) thru air, (9.5 mm) over surface.  
AC Measured @ 50/60Hz  
DPDT  
DPST-N.O. & DPDT  
N.O. CONTACTS  
RATING  
N.C. CONTACTS  
Resistive  
Load  
30A @ 120/277 VAC  
20A @ 28 VDC  
3A @ 277VAC  
3A @ 28VDC  
1 HP @ 120VAC  
2.5 HP @ 240VAC  
Hp  
Tungsten  
LRA/FLA*  
TV-10, 120VAC  
96/22 @ 240VAC, AC Coil  
110/25.3 @ 240VAC, DC Coil  
Pilot Duty  
3A @ 240 VAC  
Note: Vent tape must be removed to achieve listed ratings  
*
FLA = Full load Amps, LRA = Locked rotor Amps.  
.
CROSS REFERENCE TO OMRON  
Coil measured @ 25˚ C  
PART NUMBERS  
The relay listed below are crossed  
to Magnecraft DPST-NO, 30 Amp,  
Flange mount, Figure "B" only.  
See Note below for Variations  
between relays.  
DPST-NO  
30AMP  
P.C. MT.  
DPDT  
30AMP  
DPST-NO  
30AMP-  
DPDT  
30AMP  
NOMINAL  
INPUT  
NOMINAL  
RESIS-  
TANCE  
(Ohms)  
NOMINAL  
POWER  
P.C. MT.  
FIGURE "A"  
FLANGE MT. FLANGE MT.  
FIGURE "B" FIGURE "B"  
VOLTAGE  
FIGURE "A"  
OMRON PART NUMBERS  
AC OPERATED COIL  
24 VAC  
120 VAC  
240 VAC  
-
-
-
4 VA  
4 VA  
4 VA  
G7L-2A-TUBJ-CB-AC24  
G7L-2A-TUBJ-CB-AC120  
G7L-2A-TUBJ-CB-AC240  
W92S11A22-24  
W92S11A22-120  
W92S11A22-240  
W92S7A22-24  
W92S7A22-120  
W92S7A22-240  
DC OPERATED COIL  
W92S7D12-12 W92S11D12-12  
W92S7D12-24 W92S11D12-24  
W92S7D12-48 W92S11D12-48  
W92S7D12-110 W92S11D12-110  
12 VDC  
24 VDC  
48 VDC  
110 VDC  
1.7 W  
1.7 W  
1.7 W  
1.7 W  
G7L-2A-TUBJ-CB-DC12  
G7L-2A-TUBJ-CB-DC24  
86  
350  
1,390  
7,255  
W92S11D22-12  
W92S11D22-24  
W92S7D22-12  
W92S7D22-24  
G7L-2A-TUBJ-CB-DC110  
W92S11D22-110  
W92S7D22-110  
G7L REPLACES G5D22423T  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
Note:  
The Class W92 Meets Fit and Function when replacing the Omron G7L relay. The case size ( width & lenght ) and mounting  
centers on flange are Dimensionally identical except the class 92 is lower in height. The W92 has a higher contact switching  
rating then the G7L and requires less coil power for operation. The 1/4" (.250) Q.C. terminals on top of the case of the Class  
92 are not located in the same positions as the G7L, but wire hookup will work with existing wiring using Q.C. connectors..  
PAGE 52  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
C L A S S  
SUBMINIATURE PC MOUNTABLE, EPOXY SEALED  
7
The Class 7 Subminiature high  
CLASS 7  
reliability industrial grade relay  
has excellent R.F. switching  
characteristics.  
ACTUAL SIZE  
2 AMP SWITCHING  
IN THE WORLDS  
SMALLEST PACKAGE.  
SPDT, DPDT.  
Recognized Component mark for  
Canada and the United States.  
C
US  
UL Recognized  
File No. E52197  
AVAILABLE WITH SPDT OR DPDT BIFURCATED  
GOLD CLAD SILVER-PALLADIUM CROSS BAR  
CONTACTS- RATED FOR LOW LEVEL TO 2.0 AMP  
SWITCHING.  
TOP VIEW SHOWN AT  
ACTUAL SIZE ON A 0.1 GRID  
REQUIRES ONLY .155 SQUARE INCH OF  
CIRCUIT BOARD SPACE.  
TOTAL VOLUME OF LESS THAN A CUBIC  
CENTIMETER.  
DIP  
CLASS  
7
CONFORMS TO FCC PART 68.302. 1500 V PEAK  
SURGE RESISTANCE.  
CLASS  
CLASS  
7
7
CONFORMS TO FCC PART 68.304. 1000 V  
DIELECTRIC WITHSTANDING VOLTAGE..  
SIZE COMPARISON OF STANDARD  
DIP RELAY TO CLASS 7 RELAYS  
The Class 7 relays can be densely packed  
together without magnetic interaction from  
adjacent relays.  
PC BOARD PATTERN  
Drill Plan (TOP VIEW)  
.100  
(2.54)  
.300  
(7.62)  
.100  
(2.54)  
.100  
(2.54)  
.300  
(7.62)  
.039 Dia.  
(1.0)  
0.1 Grid Pattern  
WIRING DIAGRAM  
OUTLINE DIMENSIONS  
BOTTOM VIEW  
Dimensions are in "INCHES" and ( MILLIMETERS )  
.410 Max.  
PIERCE THRU  
VENT HOLE  
(10.4)  
v
^
.410 Max.  
(10.4)  
SPDT  
v
.428 Max.  
(10.9)  
^
v
^
.100 Typ  
(2.54)  
.125  
(3.18)  
DPDT  
.024 x .012  
(0.6 x 0.3 )  
PAGE 53  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
C L A S S  
SUBMINIATURE PC MOUNTABLE, EPOXY SEALED  
7
SPECIFICATIONS CLASS 7  
COIL  
Coil Voltages  
TEMPERATURE  
Pull-in Voltage:  
80% of Nominal Voltage or less  
10 % of Nominal Voltage or More  
120% of nominal voltage, duty cycle: 100%.  
327 Milliwatts max., min sensitivity: 200 milliwatts.  
0.75 watts.  
Operating:  
-35˚C to +70˚C  
Dropout:  
Max. allowed coil voltage:  
Nominal Power:  
VIBRATION RESISTANCE  
Functional:  
15 g's, 10 to 2000 Hz,  
No contact opening > 10 uS  
Max. contact chatter  
Max. coil dissipation  
Coil Resistance range:  
±10%  
Destructive: 50 g'S.  
CONTACTS  
SHOCK RESISTANCE  
Functional  
Contact Configuration:  
Contact Rating:  
SPDT, DPDT  
50g's 6mS half sine  
Destructive: 150 g's.  
SPDT: 50uA @ 50mV, 2A , 24VDC, 2A, 120VAC,  
DPDT: 50uA @ 50mV, 2A, 24VDC, 0.6A,100VAC,  
Gold Clad Silver Palladium.  
Mechanical:  
Contact Material:  
Contact Resistance:  
LIFE  
Initial 50 mΩ  
100 Milliohms max @ 6VDC 10 Milliamps.  
Mechanical:  
Electrical:  
100 Million Operations  
100,000 Operations- 2 Amp  
24VDC,  
1.0 AMP 120VAC (Rated Load).  
TIMING  
Operate Time:  
Release Time:  
4.0 mS Max. @ Nominal Voltage. Typ.  
5.0 mS Max. @ Nominal Voltage. Typ  
MISCELLANEOUS  
Terminal Finish:  
Terminals are solder Coated  
and Epoxy free to provide excellent  
solderability. Max. exposure to  
soldering temperature is 5 seconds  
@ 250˚C.  
After cleaning process, pierce a  
small hole in cover for venting.  
Any  
UL, 94V-O Plastic, Epoxy Sealed.  
2.7 Grams . (.095 oz.)  
DIELECTRIC STRENGTH  
All Mutually Insulated Points: 500 VAC for 1 Minute, 1 Milliamp max.  
leakage, or 600VAC for 1 Second, 1  
Milliamp leakage.  
Surge Test:  
Meets FCC 68.302 ( 1500V Surge )  
and 68.304 ( 1000V Dielectric ).  
500 VDC Exceeds 1000 Megohms.  
Mounting Position:  
Enclosure:  
Weight:  
Insulation Resistance:  
OPERATE/RELEASE TIME  
4
3
2
1
After cleaning process, pierce  
0.40 (1mm) hole in cover for  
venting.  
OPERATE TIME  
COIL TEMPERATURE RISE  
80˚  
70˚  
60˚  
50˚  
E2  
Rt  
RELEASE TIME  
E2  
0
R20  
0.7  
0.3  
0.5  
0.6  
0.8  
0.9  
0.4  
40˚  
30˚  
(WATTS)  
COIL APPLIED POWER  
R.F. PERFORMANCE  
20˚  
10˚  
0
Frequency  
Insertion Loss  
(dB)  
Isolation  
(dB)  
VSWR  
Common to  
N.O. or N.C.  
Contacts  
0.4  
0.6 0 . 7 0.8  
0.5  
COIL POWER CONSUMPTION  
0.1 0.2 0.3  
Common to  
N.O. or N.C.  
Contacts  
N.O. or N.C.  
Contacts to  
Coil  
(MHz)  
E2  
Rt  
E2  
R20  
COIL VOLTAGE  
=
COIL RESIST. VALUE AFTER TEMP. WAS RAISED  
65  
50  
42  
35  
31  
29  
28  
0.05  
0.10  
0.30  
0.50  
0.60  
0.65  
0.75  
1.03:1  
1.04:1  
1.05:1  
1.06:1  
1.07:1  
1.08:1  
1.10:1  
10  
50  
COIL VOLTAGE  
=
COIL RESIST. VALUE AT 20˚C  
100  
200  
300  
400  
500  
COIL - Measured at 25˚C  
CROSS REFERENCE  
Part  
Numbers  
Contact  
Configuration  
Nominal  
Power  
(mW)  
Nominal  
Input  
Voltage  
Nominal  
Resis-  
tance  
COMMUNICATIONS  
INSTRUMENTS INC / MIDTEX  
(CII / MIDTEX)  
(Ohms)  
W7PCX-1  
W7PCX-3  
W7PCX-4  
5 VDC  
12 VDC  
24 VDC  
330  
330  
370  
MMS105  
MMS112  
MMS124  
SPDT  
SPDT  
SPDT  
75  
440  
1550  
W7PCX-5  
W7PCX-7  
W7PCX-8  
5 VDC  
12 VDC  
24 VDC  
330  
330  
370  
MMS205  
MMS212  
MMS224  
DPDT  
DPDT  
DPDT  
75  
440  
1550  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100 PAGE 54  
C L A S S  
MINIATURE P.C. BOARD RELAY MOUNTABLE ON 0.100 GRID  
60  
CLASS 60  
BIFURCATED CROSS BAR CONTACTS  
LOW LEVEL SWITCHING TO 2 AMPS  
SPDT,DPDT CONTACTS  
Recognized Component mark for  
The Class 60 Miniature high  
Canada and the United States.  
W60HE1S  
reliability industrial grade  
relay has excellent RF  
switching characteristics.  
W60HE2S  
C
US  
UL Recognized  
File No. E52197  
OUTLINE DIMENSIONS  
DIMENSIONS SHOWN IN "INCHES" AND (MILLIMETERS)  
1.10 Max  
(27.9)  
ACTUAL SIZE  
.570Max  
(14.4)  
FIGURE "A"  
TOP VIEW SHOWN AT  
ACTUAL SIZE ON A 0.1 GRID  
W60HE1S  
.010  
(0.25)  
.175  
Max  
(4.45)  
.025 SQ. PINS  
(0.64)  
.092  
(2.34)  
.040 DIA  
(1.01) TYP.  
W60HE2S  
.600 Max  
(15.2)  
.040 DIA  
1.10Max  
(27.9)  
(1.01) TYP.  
CIRCUIT DIAGRAMS  
.570Max  
(14.4)  
BOTTOM VIEW  
FIGURE "B"  
SPDT  
DPDT  
.010  
(0.25)  
.025 SQ. PINS  
(0.64)  
.175 Max  
(4.45)  
.105Max  
(2.67)  
.895 Max  
(22.7)  
PAGE 55  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
C L A S S  
MINIATURE P.C. BOARD RELAY MOUNTABLE ON 0.100 GRID  
60  
SPECIFICATIONS CLASS 60  
COIL  
80% of Nominal Voltage or less  
10% of nominal voltage or more  
120% of nominal voltage, duty cycle 100%  
327mW max. min. sensitivity: 200 mW  
0.75 Watt  
Pull-in Voltage:  
Dropout Voltage:  
Max. allowed voltage:  
Nominal power:  
Max. coil dissipation:  
Coil Resistance  
±10% Measured @ 25˚C  
CONTACTS  
Gold Clad Silver Palladium.  
Contact Material:  
Initial 50 Milliohms @ 6VDC, 10mA  
100 Milliohms max., After life: 200 mΩ  
Low Level: 50uA- 50mV,  
Contact Resistance:  
Contact Rating:  
SPDT: 2A-24VDC, 2A-120VAC,  
DPDT: 2A-24VDC, 0.6A-100VAC,  
TIMING  
4.0 mS Max. @ Nominal Voltage.  
10.0 mS Max. @ Nominal Voltage.  
2.5 mS operate, 5.0 mS release  
Operate Time:  
Release Time:  
Contact bounce:  
DIELECTRIC STRENGTH  
500 VAC for 1 Minute, 1 Milliamp max.  
leakage, or 600VAC for 1 Second,  
1 Milliamp leakage.  
Meets FCC 68.302 ( 1500V Surge )  
and 68.304 ( 1000V Dielectric ).  
500 VDC Exceeds 1000 Megohms.  
All Mutually Insulated Points:  
Surge Test:  
Insulation Resistance:  
TEMPERATURE  
-35˚C to +70˚C  
Operating:  
VIBRATION RESISTANCE  
15g's, 10 to 2000Hz, (No contact opening  
greater than 10µS)  
Functional:  
SHOCK RESISTANCE  
Functional:  
50g's, 6mS Max.  
Contact Chatter Destructive 50g's.  
Mechanical:  
LIFE  
100,000 Operations Rated Load.  
100 Million Operations  
Electrical (Rated Load):  
Mechanical (No Load):  
MISCELLANEOUS  
Terminals are solder Coated to provide  
excellent solderability.  
Terminal Finish:  
Max. exposure to soldering temperature is  
5 seconds @ 250˚C.  
Any  
Plastic.  
Operating Position:  
Enclosure:  
Weight:  
SPDT-5.5 g's, DPDT- 9 g's approx.  
COIL Measured @ 25˚C  
CROSS REFERENCE  
TO  
POTTER & BRUMFIELD  
Pull-in  
Resis-  
tance  
Contact  
Configu-  
ration  
Nominal  
Input  
PART  
NUMBERS  
Power  
(mW)  
(Ohms)  
Voltage  
FIGURE "A"  
W60HE1S-5DC SPDT  
W60HE1S-12DC SPDT  
W60HE1S-24DC SPDT  
W60HE1S-48DC SPDT  
FIGURE "B"  
5VDC  
12VDC  
75  
440  
24VDC 1550  
48VDC 5250  
200  
200  
200  
200  
R50E2Y1-5V  
R50E2Y1-12V  
R50E2Y1-24V  
R50E2Y1-48V  
W60HE2S-5DC DPDT 5VDC  
W60HE2S-12DC DPDT 12VDC  
75  
440  
200  
200  
200  
200  
R50E2Y2-5V  
R50E2Y2-12V  
R50E2Y2-24V  
R50E2Y2-48V  
W60HE2S-24DC DPDT 24VDC 1550  
W60HE2S-48DC DPDT 48VDC 5250  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
PAGE 56  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
C L A S S  
MINIATURE 12 AMP EPOXY SEALED PC BOARD RELAY  
178  
CLASS 178  
Recognized Component mark for  
Canada and the United States.  
5 AMP AND 12 AMP SPDT CONTACTS.  
C
US  
EPOXY SEALED.  
UL Recognized  
File No. E164066  
CLASS "B" INSULATION SYSTEM.  
WITHSTANDS THE VAPOR AND SPRAY  
CLEANING OF MOST FLUXING SYSTEMS.  
TERMINALS ARE SOLDER COATED TO  
PROVIDE EXCELLENT SOLDERABILITY.  
ACTUAL SIZE  
UL CONTACT LOAD RATINGS  
12 AMP RELAY STYLE  
5 AMP RELAY STYLE  
LOAD  
AC  
PC BOARD LAYOUT  
OPERATIONS  
OPERATIONS  
LOAD  
LOAD  
( BOTTOM VIEW )  
6,000  
100,000  
100,000  
100,000 N.O.  
25,000  
90,000 N.C.  
-
5A @125V  
5A @250V  
100,000  
100,000  
12A @ 120V  
10A @ 125V  
10A @ 250V  
10A, 1/4 @ 120V  
10A, 1/4 @ 250V  
.090  
(2.29)  
.100  
(2.54)  
-
HP  
1/4 @ 120V  
25,000  
-
-
1/4 @ 120V  
25,000 N.C. 10A, 1/4 @ 120V  
.472  
(12.0  
120V  
-
25,000  
-
-
TV-3  
TV-5  
VA  
DC  
DC  
MOTOR  
.236  
(6.0)  
25,000  
-
125V  
-
125VA @ 120V 25,000  
6,000  
100,000 N.C*  
-
5A @ 30V  
100,000  
-
12A @ 28V  
10A @ 30V  
-
-
.079  
(2.0)  
.480  
(12.2)  
5A,120VAC,pf=0.5  
100,000  
.044 Dia.  
(1.1) (5 Holes)  
*N.0. CONTACT 25,000 @ 30 VDC  
OUTLINE DIMENSIONS  
Dimensions are in "INCH" and ( MILLIMETERS )  
WIRING DIAGRAM  
.650 Max  
(16.5)  
( BOTTOM VIEW )  
PIERCE THRU  
VENT HOLE  
2
3
4
v
1
.620Max.  
(15.7)  
^
5
.012  
(.30)  
SPDT  
.012  
(.30)  
.039  
(.99)  
.890 Max  
(22.5)  
.140 Typical  
(3.6)  
.039  
(.99)  
.016  
(.40)  
PAGE 57  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, Document 100  
C L A S S  
MINIATURE 12 AMP EPOXY SEALED PC BOARD RELAY  
178  
SPECIFICATIONS CLASS 178  
COIL  
Pull-in Voltage:  
Dropout Voltage:  
Maximum Voltage:  
Insulation system:  
Coil Resistance:  
Duty:  
75% of Nominal Voltage or less  
10% of nominal Voltage or more.  
110% of nominal voltage  
Class "B" (130˚C per UL std. 1446)  
±10% @ 25˚C  
Continuous  
CONTACTS  
Contact Configuration:  
Contact Material:  
Contact Resistance:  
Minimum Load:  
SPDT  
Silver Cadmium Oxide  
100 Milliohms @ 5VDC & 1 Amp Max.  
100mA @ 12VDC  
TIMING  
Operate Time:  
Release Time:  
Bounce Time (typical):  
20 mS Max. @ Nominal Voltage.  
10mS Max. @ Nominal Voltage.  
Operate: 1ms, typ., Release: 4 ms, typ.  
DIELECTRIC STRENGTH  
Contacts to Coil:  
Across open Contacts:  
Insulation Resistance:  
1500 VAC for 1 Minute or 1800 VAC 1 Sec  
750 VAC for 1 Minute or 800 VAC 1 Sec .  
100 Megohms Min. @ 500 VDC  
TEMPERATURE  
Operating:  
-40˚C to +70˚C  
VIBRATION RESISTANCE  
Functional:  
10 to 55Hz Dual Amplitude -1.5 mm  
10g's for 11mS (No Contact Opening >100 uS  
SHOCK RESISTANCE  
Functional:  
LIFE EXPECTANCY  
Electrical (Rated Load):  
Mechanical (No Load):  
100,000 Operations  
10 Million Operations  
MISCELLANEOUS  
Terminal Finish:  
P.C. Terminals are solder Coated and  
Epoxy free to provide excellent solderability.  
Max. exposure to soldering temperature  
is 6 seconds @ 300˚C.  
Operating Position:  
Enclosure:  
Any  
Plastic, Epoxy sealed, suitable for  
Automatic Circuit Board Processing.  
After cleaning process, pierce a  
small hole in cover for venting.  
Weight:  
0.42 oz. (12) grams approximately.  
COIL Measured @ 25˚C  
CROSS REFERENCE TO  
NOMINAL  
NOMINAL  
POWER  
(mW)  
NOMINAL  
RESISTANCE  
(OHMS)  
CONTACT  
RATING  
PART NUMBERS  
POTTER &  
BRUMFIELD  
IDEC  
INPUT  
OMRON  
VOLTAGE  
400  
400  
400  
5VDC  
12VDC  
24VDC  
70  
400  
1600  
T70L5D131-5VDC  
T70L5D131-12VDC  
T70L5D131-24VDC  
G5L-114P-PS-DC5  
G5L-114P-PS-DC12  
G5L-114P-PS-DC24  
W178RE1-5DC  
W178RE1-12DC  
W178RE1-24DC  
5 AMPS  
5 AMPS  
5 AMPS  
RCN1V-5G-DC5V  
RCN1V-5G-DC12V  
RCN1V-5G-DC24V  
400  
400  
400  
5VDC  
12VDC  
24VDC  
70  
400  
1600  
T70L5D164-5VDC  
T70L5D164-12VDC  
T70L5D164-24VDC  
G5LE-114P-PS-DC5  
G5LE-114P-PS-DC12  
G5LE-114P-PS-DC24  
W178URE1-5DC  
W178URE1-12DC  
W178URE1-24DC  
12 AMPS  
12 AMPS  
12 AMPS  
RCN1V-10G-DC5V  
RCN1V-10G-DC12V  
RCN1V-10G-DC24V  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
PAGE 58  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, Document 100  
C L A S S  
MINIATURE ENCLOSED PC BOARD RELAY - 3 TO 10 AMP  
49  
CLASS 49 RELAY  
LOW LEVEL TO 10 AMPS.  
PRINTED CIRCUIT OR  
BRACKET MOUNTING.  
Only 1.1 cubic inches.  
Variety of mounting configurations.  
Printed circuit terminals.  
Tapped mounting holes (49R1C4).  
TV 5 rating available.  
Standard pilot duty 240 VAC.  
Magnetic motor controller rating  
1/3 Hp at 120VAC.  
UL Recognized  
File No. E52197  
49RE1C2-  
49R1C4-  
OUTLINE DIMENSIONS  
(Actual Size)  
ALL DIMENSIONS ARE IN INCHES AND MILLIMETERS  
Recommended P.C. board holes .067 dia.(1.7)  
ALL TERMINALS ARE .056 X .025 (1.42 X 0.64)  
49RE1C1-  
STYLE RE1C1  
STYLE RE1C2  
.759  
(19.3)  
Max.  
.759  
(19.3)  
1.25 Max.  
(31.7)  
Max.  
1.25 Max.  
(31.7)  
Max.  
1.14  
1.14 Max.  
(29.1)  
(29.1)  
.186 typ.  
(4.72)  
.210  
(5.3)  
.313  
(7.9)  
.150  
(3.8)  
.210  
(5.3)  
.593  
(15.0)  
.453  
(11.5)  
.097  
(2.5)  
.310  
(7.8)  
.310  
(7.8)  
.843  
(21.4)  
.379  
(9.63  
.546  
(13.8  
.594  
(15.0)  
1.015  
(25.7)  
.131  
(.33)  
STYLE R1C4  
.915  
1.225  
(31.1)  
.562  
(14.2)  
(23.2)  
.328  
(8.3)  
.687  
(17.4)  
WIRING DIAGRAMS  
(BOTTOM VIEW)  
STYLE RE1C2  
STYLE RE1C1  
R1C4  
Max.  
1.34  
(34.1)  
Max.  
1.14  
(29.1)  
.210  
(5.3)  
SPDT  
.313  
.310  
.150  
(3.8)  
(7.9)  
(7.8)  
.843  
(21.4)  
4-40 Tapped holes  
(2 Req.)  
SPDT  
.759Max.  
(19.3)  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 59  
C L A S S  
MINIATURE ENCLOSED PC BOARD RELAY - 3 TO 10 AMP  
49  
SPECIFICATIONS CLASS 49  
DIELECTRIC STRENGTH  
Contacts to coil:  
COIL  
Pull-in Voltage:  
1,500 V rms  
500 V rms  
VG, VW adj. (DC) = 75% ,  
VF, VG adj. (AC) = 80%,of nominal  
coil voltage or less.  
10% of actual pull-in or more  
120% Max.  
Across open contacts:  
Coil to frame:  
1,500 V rms  
Insulation Resistance:  
1000 mmin. @ 500 VDC  
Dropout voltage:  
Max. coil voltage  
Duty:  
TEMPERATURE  
Operating:  
Storage:  
Continuous  
-55˚C to +85˚C  
-55˚C to +130˚C  
Resistance:  
±10%  
CONTACTS  
Contact Configuration:  
Contact Material:  
VIBRATION RESISTANCE  
Functional:  
SPDT  
10 to 55 Hz @ 1.65mm Displacement  
Silver Cad Oxide (5, 10 Amp), 3 Amp (Silver, Gold  
Plated).  
SHOCK RESISTANCE  
Functional:  
Mechanical:  
Contact Resistance:  
Contact Rating:  
100 Milliohms Max. initial Value @ 6 Vdc, 1 Amp  
10 g's  
100 g's  
5 and 10 Amp @ 120/240 AC, 3 Amp @ 120 VAC,  
28 VDC resistive. Motor load: 1/3 Hp @120VAC,  
10 Amp only.  
TV 3 SPST-NO, SPST-NC, SPDT  
TV 5 SPST-NO, (10 Amp only).  
SPST-NO, SPST-NC, SPDT  
B300  
LIFE  
Electrical (Rated Load):  
Mechanical No Load):  
100,000 Operations. .  
50,000, 000 Operations.  
MISCELLANEOUS  
Soldering temperature:  
Operating position:  
Enclosure:  
Pilot Duty:  
270˚C (518˚F) max. for 5 seconds max..  
Any.  
TIMING  
Dust cover.  
Operate:  
10 mS typical (25 mS max.)  
7mS typical (10 mS max.)  
Weight:  
42 Grams, 1.5 oz approximately.  
Release Time:  
CROSS REFERENCE  
COIL  
PART NUMBERS  
Measured @ 25˚C  
Nominal  
Input  
Voltage  
Nominal  
Resistance  
(Ohms)  
Pull-in  
Power  
(mW)  
PRINTED CIRCUIT BOARD MOUNTING  
SPDT, 3 AMP STYLE RE1C1  
CORNELL  
DUBILIER  
GUARDIAN  
653-3K  
653-6K  
653-12K  
3 VDC  
5/6 VDC  
12 VDC  
6 VDC  
12 VDC  
24 VDC  
W49RE1C1VG-3DC-SIL  
W49RE1C1VG-5DC-SIL  
90  
235  
1350  
410  
1640  
6560  
60  
60  
60  
56  
56  
56  
W49RE1C1VG-12DC-SIL  
W49RE1C2VF-6DC-SIL  
W49RE1C2VF-12DC-SIL  
W49RE1C2VF-24DC-SIL  
SPDT, 5 AMP STYLE RE1C1 AND RE1C2  
1345-1C-5DC  
1345-1C-12DC  
1345-1C-24DC  
603-6B  
603-12B  
603-24B  
W49RE1C1VG-5DC-SCO  
W49RE1C1VG-12DC-SCO  
W49RE1C1VG-24DC-SCO  
W49RE1C2VF-6DC-SCO  
W49RE1C2VF-12DC-SCO  
W49RE1C2VF-24DC-SCO  
SPDT, 10 AMP STYLE RE1C1  
5/6 VDC  
12 VDC  
24 VDC  
6 VDC  
12 VDC  
24 VDC  
235  
1350  
5400  
410  
1640  
6560  
60  
60  
60  
56  
56  
56  
613-6B  
613-12B  
613-24B  
W49RE1C1VW-5DC-SCO  
W49RE1C1VW-12DC-SCO  
W49RE1C1VW-24DC-SCO  
5/6 VDC  
12 VDC  
24 VDC  
100  
600  
2400  
135  
135  
135  
SOLDER TERMINALS, BRACKET MOUNTING  
5/6 VDC  
12 VDC  
W49R1C4VG-5DC-SCO  
W49R1C4VG-12DC-SCO  
SPDT,10 AMP  
60  
60  
235  
1350  
5/6 VDC  
24 VDC  
W49R1C4VW-5DC-SCO  
W49R1C4VW-24DC-SCO  
100  
2400  
135  
135  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
PAGE 60  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
C L A S S  
MINIATURE EPOXY SEALED PC BOARD POWER RELAY  
CLASS 76  
76  
5, 10 and 16 AMP. CONTACT RATINGS  
EPOXY SEALED, IMMERSION CLEANABLE  
MEETS 8mm SPACING 5KV DIELECTRIC  
UL Recognized  
File No. E13224  
CONTACT LOAD RATINGS  
FIGURE "B"  
FIGURE "C"  
FIGURE "A"  
DPDT (5 AMP)  
5AMP @ 250VAC RES.  
5AMP @ 30VDC  
SPDT (10AMP)  
SPDT (16AMP)  
10AMP @ 250VAC RES. 16AMP @ 240VAC RES.  
10AMP @ 30VDC  
1/3HP @ 250VAC  
16AMP @ 24VDC  
1/2HP @ 250VAC  
1/4HP @ 250VAC  
OUTLINE DIMENSIONS  
(Actual Size)  
All Dimensions are in inches and (millimeters)  
.512 Max.  
(13.0)  
1.142 Max.  
(29.0)  
PIERCE THRU  
VENT HOLE  
.811Max.  
(20.6)  
.138  
(3.5)Max.  
WIRING DIAGRAM  
(BOTTOM VIEW)  
FIGURE "A"  
FIGURE "B"  
FIGURE "C"  
FOOT PRINT FOR  
70-475 SOCKET  
FOOT PRINT FOR  
70-475 SOCKET  
FOOT PRINT FOR  
70-478 SOCKET  
DRILLING PLAN  
(BOTTOM VIEW)  
.059  
(1.5)  
.059  
(1.5)  
.059  
(1.5)  
.400  
(10.1)  
.400  
(10.1)  
.795  
(20.19)  
.300  
(7.62)  
.300  
(7.62)  
.300  
(7.62)  
.795  
.795  
.28  
(7.11)  
(20.19)  
(20.19)  
.039 Dia.  
(1.0)  
.039 Dia.  
(1.0)  
.039 Dia.  
(1.0)  
FIGURE "A"  
FIGURE "B"  
FIGURE "C"  
SEE SECTION 10  
FOR  
MATING SOCKETS  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 61  
C L A S S  
MINIATURE EPOXY SEALED PC BOARD POWER RELAY  
76  
SPECIFICATIONS CLASS 76  
COIL  
Pull-in Voltage:  
Dropout Voltage:  
Nominal Power:  
Coil Resistance  
TEMPERATURE  
Operating:  
Humidity:  
DC-75% of Nominal Voltage or less  
5% of Nominal Voltage or More  
600 mW(1 pole) 800 mw (2 pole )Approx..  
±10% Measured @ 20˚C  
-30˚C to +70˚C  
45 - 85% RH  
VIBRATION RESISTANCE  
Functional:  
10 to 55 Hz Dual Amplitude 1.5mm  
CONTACTS  
Contact Material:  
Contact Resistance:  
Max.cycle rate:  
Silver Cadmium Oxide  
100 Milliohms Max.  
30 Operations per Minute @ rated Load.  
10 VDC @ 10 mA  
SHOCK RESISTANCE  
Functional:  
10 g's Min  
100 g Min.  
Mechanical:  
Minimum Switching Load:  
LIFE  
TIMING  
Electrical (Rated Load):  
Mechanical (No Load):  
100,000 Operations min.  
10,000,000 Operations min.  
Operate Time:  
Release Time:  
Bounce Time: (Mean Value)  
15 mS Max. @ Nominal Voltage.  
10 mS Max. @ Nominal Voltage.  
1.2 mS Approx.  
MISCELLANEOUS  
Operating position:  
Enclosure:  
Any  
DIELECTRIC STRENGTH  
Contacts to Coil:  
Across Open Contacts:  
Creepage & Clearance  
Insulation Resistance:  
Epoxy sealed for protection during  
automatic wave soldering & cleaning  
process. After cleaning process, pierce  
a small hole in cover for venting.  
5000 V rms, for 1 Minute  
1000 V rms, for 1 Minute  
8 Millimeters Min. Coil & Contacts  
500VDC Exceeds 100 Megohms  
Weight:  
13 Grams approx.  
COIL Measured @ 20˚C  
CROSS REFERENCE  
Nominal CONTACT  
NOMINAL  
INPUT  
VOLTAGE  
CONTACT  
RATING  
PART NUMBERS  
POTTER &  
BRUMFIELD  
FIG.  
Resistance  
(Ohms)  
OMRON  
AROMAT  
CONFIGU-  
RATION  
W76EURCPCX-14  
W76EURCPCX-15  
W76EURCPCX-16  
W76EURCPCX-17  
W76EURCPCX-18  
"C"  
"C"  
"C"  
"C"  
"C"  
47  
68  
275  
1,100  
4,170  
G2R-14-DC5  
G2R-14-DC6  
JW1FEN-DC5V  
JW1FEN-DC6V  
G2R-14-DC12 JW1FEN-DC12V  
G2R-14-DC24 JW1FEN-DC24V  
G2R-14-DC48 JW1FEN-DC48V  
SPDT  
SPDT  
SPDT  
SPDT  
SPDT  
10 AMP  
10 AMP  
10 AMP  
10 AMP  
10 AMP  
RKS-5DG-05  
RKS-5DG-06  
RKS-5DG-12  
RKS-5DG-24  
RKS-5DG-48  
5 VDC  
6 VDC  
12 VDC  
24 VDC  
48 VDC  
W76EURCPCX-61  
W76EURCPCX-62  
W76EURCPCX-63  
W76EURCPCX-64  
"A"  
"A"  
"A"  
"A"  
47  
68  
275  
G2R-24-DC5  
G2R-24-DC6  
JW2EN-DC5V  
JW2EN-DC6V  
G2R-24-DC12 JW2EN-DC12V  
G2R-24-DC24 JW2EN-DC24V  
DPDT  
DPDT  
DPDT  
DPDT  
5 AMP  
5 AMP  
5 AMP  
5 AMP  
RKS-11DG-05  
RKS-11DG-06  
RKS-11DG-12  
RKS-11DG-24  
5 VDC  
6 VDC  
12 VDC  
24 VDC  
1,100  
W76EURCPCX-146  
W76EURCPCX-147  
W76EURCPCX-148  
W76EURCPCX-149  
W76EURCPCX-150  
"B"  
"B"  
"B"  
"B"  
"B"  
47  
68  
275  
1,100  
4,170  
G2R-1-E-DC5  
G2R-1-E-DC6  
G2R-1-E-DC12  
G2R-1-E-DC24  
G2R-1-E-DC48  
SPDT  
SPDT  
SPDT  
SPDT  
SPDT  
16 AMP  
16 AMP  
16 AMP  
16 AMP  
16 AMP  
RKS-5DW-05  
RKS-5DW-06  
RKS-5DW-12  
RKS-5DW-24  
RKS-5DW-48  
5 VDC  
6 VDC  
12 VDC  
24 VDC  
48 VDC  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
PAGE 62  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
C L A S S  
ENCLOSED MINIATURE 2 POLE RELAY  
1330 & 1335  
Recognized Component mark for  
SPACE SAVING DPDT, P.C. BOARD RELAY  
AC OR DC OPERATED COIL.  
RATED: 5 AMPS RESISTIVE, 3 AMPS INDUCTIVE  
Canadian and the United States.  
PENDING  
C
US  
UL Recognized  
File No. E52197  
SPECIFICATIONS CLASS 1330 & 1335  
COIL  
Pull-in Voltage:  
Dropout:  
Max. Voltage:  
Coil Resistance:  
Duty:  
75% of Nominal Voltage or less for AC or DC Coils  
DC -10% min.or more.  
110%  
±10% @ 25˚C  
Continuous  
CONTACTS  
Contact Configurations:  
Contact Material:  
Contact Resistance:  
DPDT  
Silver Cadmium Oxide, .93 Dia. (2.36).  
100 Milliohms Max.  
MANUFACTURED UNDER  
QUALITY SYSTEM  
ISO 9002 & QS 9000  
Contact Rating:  
UL RATED - 5 Amperers @ 120 VAC resistive  
NOT UL RATED - 30 VDC resistive, 3 Amperes Inductive, 1/8 Hp @ 120 VAC.  
TIMING  
Operate Time:  
Release Time:  
20mS Max. AC, 15 mS Max. DC @ Nominal Voltage, 25˚C.  
20mS Max. AC, 15 mS Max. DC @ Nominal Voltage, 25˚C.  
DIELECTRIC STRENGTH  
Coil to Frame:  
1500 V rms  
500 V rms  
1500 V rms  
1500 Megohms Min.  
Across Open Contacts:  
Contact to Frame:  
Insulation Resistance:  
TEMPERATURE  
Ambient Temperature:  
-45˚C to + 70˚C @ Rated Operation.  
LIFE EXPECTANCY  
Mechanical  
AC operated Device in excess of 50 million operations  
DC operated devices, in excess of 100 million operations.  
100,000 Operations Min. (at rated Resistive load).  
Electrical (rated Load):  
MISCELLANEOUS  
Operating Position:  
Insulating Material:  
Enclosure:  
Any.  
Molded parts are diallyl phthalate for higher arc resistance.  
Clear heat resistant Polycarbonate Dust Cover.  
Approximately 3/4 oz.  
Weight:  
1.075 Max.  
(27.3)  
.200  
Max.  
.728 Max.  
(18.5)  
P.C. BOARD LAYOUT  
CIRCUIT DIAGRAM  
2
5
1
4
3
6
.728 Ref  
(18.5)  
.350  
(8.9)  
.123  
(3.1)  
.189  
(4.8)  
.905 Max.  
(23)  
.157  
(4)  
8
7
9
10  
11  
.354  
(9)  
.905 Ref  
(23)  
.551  
(14)  
.197(5)  
.197(5)  
.052 Typ.  
(1.31)  
.020 Max.  
(.5) Ref.  
.067 Dia.  
(1.7)  
8 PL  
.231 Ref  
(5.9)  
Coil Measured at 25˚C  
CROSS REFERENCE  
TO  
Nominal  
Nominal  
Resistance  
(Ohms)  
Nominal  
Power  
PART NUMBERS  
Input  
GUARDIAN  
Voltage  
AC OPERATED COILS  
1.2 VA  
1.2 VA  
W1330P-2C-24A  
W1330P-2C-120A  
DC OPERATED COILS  
1330P-2C-24A  
1330P-2C-120A  
24 VAC  
120 VAC  
245 Ω  
5400 Ω  
1.2 W  
1.2 W  
W1335P-2C-12D  
W1335P-2C-24D  
1335P-2C-12D  
1335P-2C-24D  
12 VDC  
24 VDC  
125 Ω  
500 Ω  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
PAGE 63  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
3
REED RELAYS  
FOR  
PRINTED CIRCUIT BOARD  
APPLICATIONS  
4 VA TO 100 VA.  
COAXIAL RELAYS  
FOR R.F. SWITCHING.  
Page 64  
Magnecraft Struthers-Dunn  
PRINTED CIRCUIT BOARD REED RELAYS  
"DIP"  
131 MERCURY  
"SIP"  
101  
RELAY SERIES  
NEW!  
DPDT DIP  
SPDT  
DPDT  
SOCKET AVAILABLE  
SEE SECTION 10  
ENCAPSULATED  
ENCAPSULATED  
CONSTRUCTION.  
SPDT - EPOXY MOLDED  
CONSTRUCTION. DPDT -  
ENCAPSULATED CONSTRUC-  
TION.  
EPOXY MOLDED  
CONSTRUCTION.  
FEATURES  
CONSTRUCTION OR EPOXY  
MOLDED WITH SIDE  
TERMINALS  
STANDARD 0.1 GRID OR  
OPTIONAL 0.15 SPACING.  
STANDARD 0.1 GRID  
SPACING.  
STANDARD 0.1 GRID OR  
OPTIONAL 0.15 SPACING.  
STANDARD 0.1 GRID  
SPACING.  
POSITION SENSITIVE  
VERTICAL MOUNTING.  
AVAILABLE WITH OR  
WITHOUT SUPPRESSION  
DIODE ACROSS COIL..  
.
NON LATCHING SINGLE  
COIL OR SINGLE & DUAL  
COIL MAGNETIC LATCHING.  
AVAILABLE WITH SUPPRES-  
SION DIODE ACROSS COIL.  
CLASS 107 PROVIDES  
EXCELLENT FOR LOW  
LEVEL SWITCHING.  
4 HOOK- UP PINS TO COIL..  
ELECTROSTATIC SHIELD  
OPTIONAL.  
ELECTROSTATIC SHIELD  
OPTIONAL.  
ELECTROSTATIC SHIELD  
OPTIONAL.  
CONTACT CONFIGURATION:  
MAXIMUM CONTACT RATING:  
SPST-NO, DPST-N0  
SPST-NO, or NC, SPDT, DPDT  
1 to 3PST-NO,  
SPST-NO, SPST-NC  
MAX. SWITCHING  
2.0 AMPS or 500 VDC  
@ 50 VA  
MAX. SWITCHING  
0.5 AMPS or 100 VDC  
@ 4VA -10VA  
MAX. SWITCHING  
0.5 AMPS or 200 VDC  
@ 10 VA  
MAX. SWITCHING  
0.5 AMPS or 200 VDC  
@ 10 VA  
MAX.CARRY LOAD 3.0 AMPS  
MAX.CARRY LOAD 1.5 AMPS MAX.CARRY LOAD 2.0 AMPS  
MAX.CARRY LOAD 1.5 AMPS  
CONTACT MATERIAL:  
RHODIUM  
RHODIUM  
MERCURY (Hg)  
RHODIUM  
CONTACT RESISTANCE:  
100 MILLIOHMS (INITIAL)  
100 MILLIOHMS (INITIAL)  
50 MILLIOHMS (INITIAL)  
100 MILLIOHMS (INITIAL)  
INSULATION  
CHARACTERISTICS  
DIELECTRIC STRENGTH:  
1000 V rms  
500 VDC  
1500 V rms  
1000 V rms  
COIL DATA  
5, 12, 24 VDC  
625 mW Max.  
5, 12, 24 VDC  
380 mW Max.  
5, 12, 24 VDC  
650 mW Max.  
DC - VOLTAGE RANGE:  
5, 12, 24 VDC  
270 mW Max.  
NOMINAL POWER:  
GENERAL DATA  
AMBIENT TEMPERATURE  
OPERATIONAL:  
- 37˚ C to + 85˚ C  
- 40˚ C to + 85˚ C  
- 40˚ C to + 85˚ C  
- 40˚ C to + 85˚ C  
TIMING VALUES  
MAX. OPERATE:  
MAX. RELEASE:  
2
2
MILLISECONDS  
MILLISECONDS  
1 MILLISECONDS  
1 MILLISECONDS  
1 MILLISECONDS  
1 MILLISECONDS  
1 MILLISECONDS  
1 MILLISECONDS  
LIFE  
100 MILLION OPERATIONS  
40 MILLION OPERATIONS  
MECHANICAL:  
ELECTRICAL:  
100 MILLION OPERATIONS  
50 MILLION OPERATIONS  
100 MILLION OPERATIONS  
50 MILLION OPERATIONS  
100 MILLION OPERATIONS  
50 MILLION OPERATIONS  
H
W
L
H
W
L
H
W
L
H
W
L
DIMENSIONS:  
.275 X .300 X .750  
.338 X .393 X .750 (DPDT)  
.290 X .280 X .750  
ANY  
.355 X .400 to .900 X 1.15  
ANY  
.355 X PG.39 X 1.15  
ANY  
VERTICAL ± 15˚  
MOUNTING POSITION:  
APPLICATION DATA:  
MINIATURE REED SPECIFICATIONS:  
PAGE 68, 69  
PAGE 70  
PAGE 76  
PAGE 78  
PAGE 71 thru 75  
PAGE 77  
PAGE NUMBER:  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 65  
Magnecraft Struthers-Dunn  
MINIATURE REED RELAYS  
MRR & RR  
193  
104  
MR-Y  
134 MERCURY  
EPOXY MOLDED AXIAL  
LEAD REED RELAY  
DUST COVER STANDARD. EPOXY MOLDED.  
ENCAPSULATED CON-  
DUST COVER STANDARD.  
ENCAPSULATED CONSTRUC- ENCAPSULATED CON-  
DUST COVER STANDARD.  
STRUCTION OPTIONAL  
STANDARD 0.1 GRID OR  
TION OPTIONAL  
STRUCTION OPTIONAL  
EXTERNAL MAGNETIC  
SHIELDING FIXED TO  
BODY.  
OPTIONAL 0.15 GRID  
SPACING AVAILABLE.  
STANDARD 0.1 GRID OR  
OPTIONAL 0.15 GRID  
SPACING.  
STANDARD 0.1 GRID OR  
OPTIONAL 0.15 GRID  
SPACING AVAILABLE.  
STANDARD 0.1 GRID  
OR OPTIONAL 0.15  
SPACING AVAILABLE.  
MAGNETIC SHIELDING.  
END TERMINALS.  
SOLID LEADS  
UP TO 4PDT OR 6PST  
CONTACT ARRANGE-  
MENTS.  
POSITION SENSITIVE.  
VERTICAL MOUNTED.  
TTL COMPATIBLE.  
1 & 2PST-NO or  
NC SPDT, DPDT  
SPDT, DPDT  
SPDT, DPDT  
1 to 4PDT, 1 to 6PST  
1 to 12PST-NO 0r NC  
MAX SWITCHING  
1.0 AMPS or 500VDC  
@ 50 VA  
MAX SWITCHING  
0.25 AMPS or 100VDC  
@ 4 VA  
MAX SWITCHING  
0.5 AMPS or 200VDC  
@ 10 VA  
MAX SWITCHING  
0.5 AMP or 200VDC  
@ 10 VA  
MAX SWITCHING  
0.5 AMPS or 200VDC  
@ 10 VA  
MAX.CARRY LOAD 2.0 AMP.  
MAX.CARRY LOAD 0.5 AMP  
MAX.CARRY LOAD 2.0 AMP  
MAX.CARRY LOAD 1.5 AMPS  
MAX.CARRY LOAD 1.5 AMP  
RHODIUM  
MERCURY  
RHODIUM  
RHODIUM  
RHODIUM  
200 MILLIOHMS (INITIAL)  
100 MILLIOHMS (INITIAL)  
200 MILLIOHMS (INITIAL)  
200 MILLIOHMS (INITIAL)  
200 MILLIOHMS (INITIAL)  
500 V rms  
500 V rms  
500 V rms  
1000 V rms  
500 V rms  
5, 12, 24 VDC  
1030 mW Max.  
5, 12, 24 VDC  
620 mW Max.  
5, 12, 24 VDC  
450 mW Max.  
5, 12, 24 VDC  
626 mW Max.  
6 to 48 VDC  
400 mW Max.  
-40˚C to + 85 ˚C  
-40˚C to + 85 ˚C  
-37 ˚C to + 85 ˚C  
-40 ˚C to + 85 ˚C  
-40 ˚C to + 85 ˚C  
1 MILLISECONDS  
1 MILLISECONDS  
1 MILLISECONDS  
1 MILLISECONDS  
2 MILLISECONDS  
3 MILLISECONDS  
1 MILLISECONDS  
1.5 MILLISECONDS  
5 MILLISECONDS  
5 MILLISECONDS  
100 MILLION OPERATIONS  
50 MILLION OPERATIONS  
100 MILLION OPERATIONS  
50 MILLION OPERATIONS  
100 MILLION OPERATIONS 100 MILLION OPERATIONS  
40 MILLION OPERATIONS 50 MILLION OPERATIONS  
200 MILLION OPERATIONS  
10 MILLION OPERATIONS  
DIAMETER  
H
W
L
H
W
L
H
W
L
H
W
L
.355 X .4 to .9 X 1.15  
.355 X .5 to .7 X 1.15  
355 X .5 to .5 X 1.15  
.312 X 0.4 X .950  
ANY  
.655 X 1.875  
ANY  
ANY  
ANY  
VERTICAL ± 15˚  
PAGE 79  
PAGE 83, 84  
PAGE 85, 86  
PAGE 80  
PAGE 81, 82  
PAGE 66  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
Magnecraft Struthers-Dunn  
P.C. BOARD REED RELAYS & COAXIAL  
RELAY SERIES  
102  
120 COAXIAL  
RRN  
150 WATT SWITCHING  
UP TO 470 MHz.  
OPEN END CONSTRUCTION  
WITH METAL COVER  
OPEN END CONSTRUCTION  
DRY REED  
FEATURES  
RG58C/U CABLE, 12"  
LONG STANDARD.  
50 OHM IMPEDANCE  
1 FORM C (DPDT)  
R.F. SWITCHING  
CONTACTS.  
MAGNETIC SHIELDING  
0.2 GRID SPACING  
SWITCHING UP TO 3.0  
AMPS @ 250 VDC.  
METAL COVER/SHIELD  
STANDARD  
SINGLE PIECE GLASS FILLED  
BOBBIN AND TERMINALSUPPORT  
0.2 GRID SPACING.  
VARIOUS CONTACT ARRANGE-  
MENTS.  
CONTACT DATA  
SPST-NO  
SPDT  
See Catalog Page  
CONTACT CONFIGURATION:  
MAX SWITCHING  
1.0 or 3.0 AMPS or 250VDC  
@ 15 or 100 VA  
MAX SWITCHING  
0.5 or 1.0 AMP or 250VDC  
@ 10 or 15 VA  
MAXIMUM CONTACT RATING:  
150 Watts up to 470 MHz  
MAX.CARRY LOAD 2 or 3.5 AMPS  
RHODIUM  
CONTACT MATERIAL:  
RHODIUM  
SILVER ALLOY  
GOLD FLASHED  
50 MILLIOHMS (INITIAL)  
200 MILLIOHMS (INITIAL)  
CONTACT RESISTANCE:  
200 MILLIOHMS (INITIAL)  
INSULATION  
CHARACTERISTICS  
DIELECTRIC STRENGTH:  
1500 V rms  
1500 V rms  
1,500 V rms  
COIL DATA  
12 VDC  
12, 24 VDC  
DC - VOLTAGE RANGE:  
6 to 48 VDC  
800 mW Max  
NOMINAL POWER:  
700 mW Max.  
1.44 Watts  
GENERAL DATA  
AMBIENT TEMPERATURE  
OPERATIONAL:  
-40 ˚C to + 85 ˚C  
- 55˚ C to + 65˚ C  
-40 ˚C to + 85 ˚C  
TIMING VALUES  
MAX. OPERATE:  
MAX. RELEASE:  
15 MILLISECONDS  
7 MILLISECONDS  
5 MILLISECONDS  
6 MILLISECONDS  
6 MILLISECONDS  
6 MILLISECONDS  
LIFE  
MECHANICAL:  
ELECTRICAL:  
100 MILLION OPERATIONS  
20 MILLION OPERATIONS  
200 MILLION OPERATIONS  
10 MILLION OPERATIONS  
100,000 OPERATIONS  
5 MILLION OPERATIONS  
H
W
L
H
W
L
H
W
L
DIMENSIONS  
.1.62 X.703 X 1.73  
ANY  
.641 X 0.74 X 2.50  
ANY  
0.65 X 0.76 X 2.67  
ANY  
MOUNTING POSITION  
PAGE NUMBER  
PAGE 90  
PAGE 89  
PAGE 87, 88  
PAGE 67  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
REED  
RELAYS  
APPLICATION DATA  
HOW REED RELAYS WORK  
MERCURY-WETTED CONTACT RELAYS. ( CONTINUED)  
The term reed relay covers dry reed relays and mercury-wetted  
contact relays, all of which use hermetically sealed reed switches.  
In both types, the reeds (thin, flat blades) serve multiple functions -  
as conductor, contacts, springs, and magnetic armatures.  
Mercury wetted contacts are fast in operation and have relatively good load  
carrying capacity and long life. The mercury films are reestablished at each  
contact closure and contact erosion is eliminated.. The mercury films are  
stretchable, there is no contact bounce and because it is a mercury contact, the  
contact resistance is very low and ideal for low level switching applications.  
DRY REED RELAYS  
Dry reed relays have become an important factor in the relay field.  
They have the advantage of being hermetically sealed and resistant  
to atmospheric contamination. They have fast operate and release  
times and when operated within their rated contact loads, have very  
long life. A typical dry reed switch capsule is shown in Figure 1.  
The disadvantages of this type of reed relay are the freezing point of mercury  
(-38˚C), poor resistance to shock and vibration and the need to mount the relay in  
a near vertical position.  
These relays are used for a variety of switching applications such as found in  
computers, business machines, machine tool control systems, and laboratory  
instruments.  
CONTACT COMBINATIONS.  
Supporting  
Terminal  
Supporting  
Terminal  
Normally  
Open  
Contacts  
Glass  
Capsule  
The switches used in dry reed relays provide SPST-NO, SPST-NC, SPDT contact  
combinations.  
The SPST-NO corresponds with the basic switch capsule design (Fig.1).  
The SPST-NC results from a combination of the SPST-NO switch and  
a permanent magnet strong enough to pull the contacts closed but able to open  
when coil voltage is applied to the relay coil.  
In typical true SPDT designs, the armature is mechanically tensioned  
against the normally closed contact, and is moved to the normally open contact  
upon application of a magnetic field. The SPDT contact combination can also be  
achieved by joining a SPST-NO switch with an appropriately adjusted SPST-NC  
switch, and jumping one side of both switches together to form the movable contact  
system.  
Latching contacts, defined as contacts which remain in the position to  
which they were driven, and staying in that position when coil power is removed  
from the relay coil.  
Latching switches are manufactured by using a SPST-NO contact, and biasing it  
with a permanent magnetic that is strong enough to hold the contacts closed,  
but not strong enough to hold the contact closed when coil power is applied to the  
coil. The switching process is than reversed by simply reversing the relay coil  
polarity to close the switch.  
Figure 1. Construction of Switch Capsule of Typical Dry Reed switch (SPST-NO)  
In the basic SPST-NO design, two opposing blades are sealed into a  
narrow glass capsule and overlapped at their free ends. The contact  
area is plated typically with rhodium to produce a low contact resistance  
when contacts are drawn together. The capsule is made of glass and  
filled with a dry inert gas and then sealed. The capsule is surrounded by  
an electromagnetic coil. When the coil is energized, the normally open  
contacts are brought together; when the coil voltage is removed, the  
blades separate by their own spring tension. Some reeds contain  
permanent magnets for magnetic biasing to achieve normally closed  
contacts (SPST-NC) or SPDT contact combinations. The current rating,  
which is dependent upon the size of the blade and the type and amount  
of plating, may range from low level to 1 amp. Effective contact protection  
is essential when switching loads other then dry resistive loads.  
MERCURY-WETTED CONTACT RELAYS.  
Mercury wetted contacts consist of a glass-encapsulated reed with its  
base immersed in a pool of mercury and the other end capable of moving  
between one or two stationary contacts. The mercury flows up the reed by  
capillary action and wets the contact surfaces of the moving end of the  
reed as well as the contact surfaces of the stationary contacts. A mercury  
to mercury contact is maintained in the closed position. The capsule is  
surrounded by an electromagnetic coil and operates in the same manner  
MAGNETIC FIELDS  
Reed relays in general can be characterized as susceptible to the influences of  
external magnetic fields. It is important to keep reed relays at a proper distance  
from each other because of the possibility of magnetic-interaction between them.  
Proper magnetic shielding must be used to contain stray magnetic fields. When  
installing reed relays into equipment, one should be aware of the devices within  
that equipment which can produce magnetic fields. The relays being installed into  
that equipment should be positioned as far away as possible from any stray  
magnetic fields and should be shielded to prevent false operations.  
as a dry reed.  
Supporting  
Leadwire  
ELECTRICAL CHARACTERISTICS  
UP  
SENSITIVITY: The input power required to operate dry reed relays is determined  
by the sensitivity of the particular reed switch used, by the number of switches  
operated by the coil, by the permanent magnet biasing (if used), and the efficiency  
of the coil and the effectiveness of its coupling to the blades. Minimum input  
required to effect closure ranges from the very low milliwatt level for a single  
sensitive capsule to several watts for multipole relays.  
OPERATE TIME: The coil time constant, overdrive on the coil, and the character-  
istics of the reed switch determine operate time. With the maximum overdrive  
voltage applied to the coil, reed relays will operate in approximately the 200  
microsecond range. When driven at rated coil voltage, usually the relays will  
operate at about one millisecond.  
Movable  
contact blade  
Glass  
Capsule  
OPERATING  
POSITION  
Mercury  
pool  
RELEASE TIME: With the coil unsuppressed, dry reed switch contacts release  
in a fraction of a millisecond. SPST-NO contacts will open in as little as 50  
microseconds. Magnetically biased SPST-NC and SPDT switches reclose from  
100 microseconds to 1 millisecond respectively.  
Figure 2. Miniature Mercury-wetted contact switch (SPDT)  
PAGE 68  
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REED  
RELAYS  
APPLICATION DATA  
ELECTRICAL CHARACTERISTICS (Continued)  
RELEASE TIME (Continued)  
NOISE  
Noise is defined as a voltage appearing between terminals of a switch for a  
few milliseconds following closure of the contacts. It occurs because the  
reeds (blades) are moving in a magnetic field and because voltages are  
produced within them by magnetostrictive effects. From an application  
standpoint, noise is important if the signal switched by the reed is to be used  
within a few milliseconds immediately following closure of the contacts.  
When noise is critical in an application, a peak-to-peak limit must be  
established by measurement techniques, including filters which must be  
specified for that particular switching application.  
If the relay coil is suppressed, release times are increased. Diode suppres-  
sion can delay release times for several milliseconds, depending on coil  
characteristics, coil voltage, and reed release characteristics.  
CONTACT BOUNCE  
Dry reed contacts bounce on closure as with any other hard contact relay.  
The duration of bounce on a Dry reed switch is typically very short, and is  
in part dependent on drive level. In some of the faster devices, the sum of  
the operate time and bounce is relatively constant. As drive is increased, the  
operate time decreases with bounce time increasing.  
ENVIRONMENTAL CHARACTERISTICS  
The normally closed contacts of a SPDT switch bounce more then the  
normally open contacts. Magnetically biased SPST-NC contacts exhibit  
essentially the same bounce characteristics as SPST-NO switches.  
Reed relays are used in essentially the same environments as other types of  
relays. Factors influencing their ability to function would be  
temperature extremes beyond specified limits  
CONTACT RESISTANCE  
VIBRATION  
The reeds (blades) in a dry reed switch are made of magnetic material  
which has a high volume resistivity, terminal-to-terminal resistance is  
somewhat higher than in some other types of relays. Typical specification  
limits for initial resistance of a SPST-NO reed relay is 0.200 ohms max  
(200 milliohms).  
The reed switch structure, with so few elements free to move, has a better  
defined response to vibration than other relay types. With vibration inputs  
reasonably separated from the resonant frequency, the reed relay will  
withstand relatively high inputs, 20 g's or more. At resonance of the reeds,  
the typical device can fail at very low input levels. Typical resonance  
frequency is 2000 hz.  
INSULATION RESISTANCE  
SHOCK  
A dry reed switch made in a properly controlled internal atmosphere will  
have an insulation resistance of 1012 to 1013 ohms or greater. When it is  
assembled into a relay, parallel insulation paths reduce this to typical values  
of 109 ohms. Depending on the particular manner of relay construction,  
exposure to high humidity or contaminating environments can appreciably  
lower final insulation resistance.  
Dry reed relays will withstand relatively high levels of shock. SPST-NO  
contacts are usually rated to pass 30 to 50 g's, 11 milliseconds, half sign  
wave shock, without false operation of contacts. Switches exposed to a  
magnetic field that keep the contacts in a closed position, such as in the  
biased latching form, demonstrate somewhat lower resistance to shock.  
Normally closed contacts of mechanically biased SPDT switches may also  
fail at lower shock levels.  
CAPACITANCE.  
Reed capsules typically have low terminal-to-terminal capacitance.  
However, in the typicall relay structure where the switch is surrounded by a  
coil, capacitance from each reed to the coil act to increase capacitance  
many times. If the increased capacitance is objectionable, it can be  
reduced by placing a grounded electrostatic shield between the switch and  
coil.  
TEMPERATURE  
Differential expansion or contraction of reed switches and materials used in  
relay assemblies can lead to fracture of the switches. Reed relays are  
capable of withstanding temperature cycling or temperature shock over a  
range of at least -50˚C to + 100˚C. These limits should be applied to the  
application to prevent switch failure.  
DIELECTRIC WITHSTAND VOLTAGE  
CONTACT PROTECTION  
With the exception of the High-Voltage dry reed switches ( capsules that  
are pressurized or evacuated), the dielectric strength limitation of relays is  
determined by the ampere turn sensitivity of the switches used. A typical  
limit is 200 VAC. The dielectric withstand voltage between switch and coil  
terminals is usually 500 VAC.  
Tungsten lamp, inductive and capacitive discharge load are extremely  
detrimental to reed switches and reduce life considerably. Illustrated below  
are typical suppression circuits which are necessary for maximum contact  
life.  
FIGURE 3  
THERMAL EMF  
Input  
Input  
R
R
Since thermally generated voltages result from thermal gradients within the  
relay assembly, relays built to minimize this effect often use sensitive  
switches to reduce required coil power, and thermally conductive materials  
to reduce temperature gradients. Latching relays, which may be operated  
by a short duration pulse, are often used if the operational rate is not  
changed for longer periods of time because coil power is not required to  
keep the relay in the on or off position after the initial turn on or turn off  
pulse.  
Initial turn-on current is generally 10 times higher than the rated  
operating current of the lamp. A current limiting resistor in series with  
the load, or a bleeder resistor across the contacts will suppress the  
inrush current. Thesesame circuits can be used with capacitive loads,  
as shown in Figure 3.  
FIGURE 4  
Input  
Input  
DC inductive loads call for either a diode or a thyristor to be placed across  
the load. These circuits are necessary to protect the contacts  
when inductive loads are to be switched in a circuit, as shown in Figure 4.  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 69  
SINGLE IN-LINE PACKAGE REED RELAY  
SIP  
CLASS 117 "SIP"  
0.5 AMP SWITCHING  
SPST-N.O. OR N.C. CONTACTS  
OUTLINE DIMENSIONS  
Dimensions shown are in "INCHES" & (Millimeters)  
SPECIFICATIONS CLASS 117SIP  
Package Material:  
Contact Material:  
Ambient Temperature: - 40˚C to + 85˚C  
Dielectric Strength: 150 V rms Across open contacts  
500 V rms all other points  
Insulation Resistance: 1000 Megohms Min.  
Epoxy, molded  
Rhodium  
.290 Max.  
(7.36)  
.750 Max.  
Capacitance:  
Shock Resistance:  
1.0 pF typical coil to contacts  
50 G's  
(19.5)  
.110  
(2.79)  
Vibration Resistance: 20 G's to 200 Hz  
Pin No. 1  
Indicator  
.290 Max.  
Operate Time:  
Release Time:  
Life  
1 Millisecond Max.  
1 Millisecond Max.  
50 Million operations , 5-10V @ 10 mA  
100 Million operations no load  
(7.36)  
.260 Max  
(6.60)  
.075 Max.  
(1.90)  
.010 Typ.  
(.25)  
.200Typ.  
(5.08)  
.030 Max.  
(.762)  
.020 Typ.  
(.51)  
.600  
.140 Max.  
(3.55)  
(15.2)  
CONSULT FACTORY FOR COMPLETE PART NUMBER  
WITH REQUIRED OPTIONS  
CROSS REFERENCE  
TO  
COIL Measured @ 25˚C  
MAXIMUM CONTACT RATING  
CIRCUIT  
DIAGRAM  
TOP VIEW  
PART  
NUMBERS  
NOMINAL  
INPUT  
VOLTAGE  
NOMINAL  
RESIS-  
NOMINAL  
POWER  
(mW)  
MAXIMUM  
PULL-IN  
MINIMUM  
DROPOUT  
CONTINUOUS  
SWITCHING  
LOAD  
POTTER &  
HAMLIN  
TANCE  
(OHMS)  
CARRY CURRENT  
BRUMFIELD  
SPST - N.O.  
3621A0500  
3621A1200  
3621A2400  
4.0  
9.6  
JWS-117-1  
JWS-117-3  
JWS-117-5  
W117SIP-1  
W117SIP-3  
W117SIP-5  
5
0.5  
1.0  
2.0  
50  
77  
500  
1870  
3200  
12  
24  
19.2  
180  
7
3
1
5
SPST - N.C.  
-
-
-
4.0  
9.6  
JWD-171-12  
JWD-171-14  
JWD-171-15  
W117SIP-22  
W117SIP-23  
5
0.5  
1.0  
2.0  
50  
500  
1200  
2200  
12  
24  
120  
270  
+
10VA  
0.5 AMP  
200VDC  
19.2  
3
1
5
7 W117SIP-24  
1.5 AMPS  
SPST - N.O. WITH CLAMPING DIODE  
3621A0510  
3621A1210  
3621A2410  
4.0  
9.6  
JWS-117-6  
JWS-117-8  
JWS-117-10  
W117SIP-6  
5
0.5  
1.0  
2.0  
50  
77  
500  
1870  
3200  
W117SIP-8  
12  
24  
19.2  
W117SIP-10  
180  
+
-
5
7
3
1
SPST - N.C. WITH CLAMPING DIODE  
-
-
-
4.0  
9.6  
JWD-171-17  
JWD-171-19  
JWD-171-30  
W117SIP-18  
5
0.5  
1.0  
2.0  
50  
500  
1200  
2200  
W117SIP-25  
W117SIP-26  
12  
24  
120  
220  
19.2  
+
-
5
7
3
1
NOTE: MAGNECRAFT FOOT PRINT IS IDENTICAL TO COMPETITOR PART NUMBERS SHOWN. COIL RESISTANCE MAY DIFFER  
SLIGHTLY FOR THE NOMINAL VOLTAGES SHOWN.  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
PAGE 63  
CLASS 107 DUAL IN-LINE PACKAGE REED RELAY  
DIP  
107 DIP RELAY  
EPOXY MOLDED  
PROVIDES 4 HOOK-UP  
PINS TO COIL.  
SPECIFICATIONS CLASS 107DIP  
Package Material:  
Contact Material:  
Epoxy, molded  
Rhodium  
Ambient Temperature:  
Dielectric Strength:  
- 40˚C to + 85˚C  
150 V rms Across open contacts  
500 V rms all other points  
1000 Megohms Min.  
2.0 pF typical coil to contacts  
1 Milliseconds Max @ Nominal.  
1 Milliseconds Max @ Nominal.  
50 G's  
Insulation Resistance:  
Capacitance:  
Operate Time:  
Release Time:  
Shock Resistance:  
Vibration Resistance:  
Life  
20 G's to 200 Hz  
14  
50 Million operations at 5-10V @ 10mA  
100 Million operations no load  
Any  
Operating Position:  
Weight:  
1 gram approx.  
.100 typ.  
(2.54)  
.300  
(7.62)  
1
.750 Max.  
(19.05)  
.275  
(6.98)  
.150 Typ.  
(3.81)  
.020  
(0.51)  
.400  
.010  
(10.1)  
(.254)  
.020 typ.  
(0.51)  
.600  
(15.2)  
CROSS  
REFERENCE  
TO  
POTTER &  
BRUMFIELD  
COIL Measured @ 25˚C  
MAX. CONTACT RATING  
CIRCUIT  
DIAGRAM  
TOP VIEW  
NOMINAL  
INPUT  
NOMINAL  
RELAY PART  
NUMBERS  
NOMINAL  
POWER  
(mW)  
MAXIMUM  
SWITCHING  
LOAD  
MAXIMUM  
CONTINUOUS  
CARRY CURRENT  
MAXIMUM MINIMUM  
RESIS-  
TANCE  
(OHMS)  
PULL-IN  
DROPOUT  
VOLTAG  
E
SPST - N.O.  
14 13  
9
8
7
W107DIP-1  
W107DIP-3  
W107DIP-4  
5
0.5  
1.0  
2.0  
500  
1200  
2200  
50  
3.8  
9.0  
JWD-107-1  
JWD-107-3  
-
12  
24  
120  
260  
10VA  
0.5 AMP  
100 VDC  
18.0  
1.5 AMPS  
2
1
6
SPST - N.O. WITH CLAMPING DIODE  
14 13  
9
8
W107DIP-5  
W107DIP-7  
W107DIP-8  
5
0.5  
1.0  
2.0  
500  
1200  
2200  
50  
3.8  
9.0  
JWD-107-5  
JWD-107-7  
-
12  
24  
120  
260  
+
18.0  
1
2
6
7
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
All DIP configurations are available with Magnetic Shielding (internal)  
and /or Low level applications on special order.  
Contact factory for special part numbers.  
SEE SECTION 10 FOR MATING SOCKET  
PAGE 71  
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SPECIFICATIONS CLASS 172 & 172 DIPS  
DIP  
SPECIFICATIONS 171DIP & 172 (SPDT)  
Package Material:  
Contact Material:  
Ambient Temperature:  
Dielectric Strength:  
Epoxy, molded  
Rhodium or Mercury (as selected)  
- 40˚C to + 85˚C  
150 V rms Across open contacts  
500 V rms all other points  
1000 Megohms Min.  
1.0 pF typical coil to contacts  
50 G's  
20 G's to 200 Hz  
1 Millisecond max.  
1 Millisecond max.  
50 Million operations, 5-10V @ 10mA  
100 Million operations Low Level  
171 & 172 (SPDT)  
Insulation Resistance:  
Capacitance:  
Shock Resistance:  
Vibration Resistance:  
Operate Time:  
Release Time:  
Life  
OUTLINE DIMENSIONS  
Dimensions shown are in "INCHES" & (Millimeters)  
14  
.100 typ.  
.300  
(2.54)  
(7.62)  
1
.750 Max.  
(19.05)  
.275  
(6.98)  
.150 Typ.  
(3.81)  
.020  
(0.51)  
.400  
.010  
(10.1)  
(.254)  
.020 typ.  
(0.51)  
.600  
(15.2)  
SPECIFICATIONS 172DIP (DPDT)  
Package Material  
Contact Material:  
Coil Resistance:  
Contact Resistance:  
Ambient Temperature:  
Dielectric Strength::  
Coil to contact:  
Plastic  
Rhodium  
± 10% @ 20˚C  
150 Mmax.  
- 40˚C to + 85˚C  
150 VDC min.  
500 VDC min.  
PACKAGE STYLE  
FOR W172 DIPS  
DPDT  
Insulation Resistance:  
Operate Time  
Release Time:  
1000 Megohms Min.  
0.7 Millisecond max. (including bounce)  
1 Millisecond max.  
50 million operations, 50V/50mA:  
80 million operations, 10v/10mA:  
Life:  
Dimensions shown are in "INCHES" & (Millimeters)  
PIN 1 LOCATION  
.393 ±.003  
±.003  
.750  
(10.0)  
(19.0)  
FOOTPRINT AND SCHEMATIC IS PIN FOR PIN  
EQUIVALENT TO FORMER DPDT MODELS  
±.003  
.338  
±.003  
.125  
(8.60)  
(3.20)  
.025  
(.635)  
.046 Typ.  
0.10 Typ  
(2.54)  
±.003  
.600  
(15.24)  
.082 Typ.  
(2.09)  
(1.19)  
±.003  
.300  
(7.62)  
WHEN SPACING DIP RELAYS, EXCEPT FOR THE LATCH VERSION, THE RELAYS REQUIRE 3/4 INCH SPACING FROM THE SIDE  
OF THE ADJACENT RELAYS. LATCH RELAYS REQUIRE 1 INCH SPACING BETWEEN ADJACENT RELAYS FROM END TO END  
AND CENTER LINE TO CENTER LINE.  
SEE SECTION 10 FOR MATING SOCKET  
PAGE 72  
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DUAL IN-LINE PACKAGE REED RELAY  
DIP  
MIL SPECIFICATION MIL-83516/1 AND /4 VERSIONS AVAILABLE CONSULT FACTORY  
CROSS REFERENCE  
TO  
COIL Measured @ 25˚C  
MAXIMUM CONTACT RATING  
CIRCUIT  
DIAGRAM  
TOP VIEW  
PART  
NUMBERS  
NOMINAL  
NOMINAL SWITCHING  
CONTINUOUS  
NOMINAL  
INPUT  
MINIMUM  
MAXIMUM  
PULL-IN  
RESIS-  
TANCE  
(OHMS)  
POTTER &  
POWE  
(mW)  
LOAD  
CARRY CURRENT  
HAMLIN  
HE-  
DROPOUT  
BRUMFIELD  
VOLTAGE  
SPST - N.O.  
14 13  
9
8
7
3.8  
9.0  
5
500  
1200  
2200  
W171DIP-2  
W171DIP-4  
W171DIP-5  
0.5  
1.0  
2.0  
50  
-
721A0500  
721A1200  
721A2400  
10VA  
0.5 AMP  
100VDC  
12  
24  
120  
270  
1.5 AMPS  
-
18.0  
JWD-171-5  
2
1
6
SPST - N.O. WITH CLAMPING DIODE  
14 13  
9
8
3.8  
9.0  
5
500  
1200  
2200  
W171DIP-7  
W171DIP-9  
W171DIP-10  
0.5  
1.0  
2.0  
50  
-
721A0510  
721A1210  
721A2410  
10VA  
0.5 AMP  
100VDC  
1.5 AMPS  
12  
24  
120  
270  
-
18.0  
JWD-171-10  
+
2
1
6
9
7
8
SPST - N.C.  
14 13  
3.8  
9.0  
5
500  
1200  
2200  
50  
W171DIP-12  
W171DIP-14  
W171DIP-15  
0.5  
1.0  
2.0  
JWD-171-12  
JWD-171-14  
JWD-171-15  
721B0500  
721B1200  
721B2400  
10VA  
0.5 AMP  
100VDC  
12  
24  
1.5 AMPS  
120  
270  
18.0  
2
1
6
7
SPST - N.C. WITH CLAMPING DIODE  
14 13  
9
8
3.8  
9.0  
5
500  
1200  
22 00  
50  
120  
270  
W171DIP-17  
W171DIP-19  
W171DIP-20  
0.5  
1.0  
2.0  
JWD-171-17  
JWD-171-19  
JWD-171-20  
721B0510  
721B1210  
721B2410  
10VA  
0.5 AMP  
100VDC  
12  
24  
1.5 AMPS  
18.0  
+
1
6
9
2
7
8
DPST - N.O.  
14 13  
3.8  
9.0  
10VA  
0.5AMP  
100VDC  
5
125  
500  
125  
300  
270  
W171DIP-21  
W171DIP-23  
W171DIP-24  
0.5  
1.0  
2.0  
JWD-171-21  
JWD-171-23  
JWD-171-24  
722A0500  
722A1200  
722A2400  
1.5 AMPS  
12  
24  
18.0  
2000  
1
6
2
7
DPST - N.O. WITH CLAMPING DIODE  
14 13  
9
8
3.8  
9.0  
5
200  
500  
125  
290  
270  
W171DIP-25  
W171DIP-27  
W171DIP-28  
0.5  
1.0  
2.0  
JWD-171-25  
JWD-171-27  
JWD-171-28  
10VA  
0.5 AMP  
100VDC  
722A0510  
722A1210  
722A2410  
1.5AMPS  
12  
24  
+
18.0  
2200  
1
6
2
7
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION  
SEE SPECIFICATIONS AND OUTLINE DIMENSIONS FOR 171DIP  
PAGE 73  
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DUAL IN-LINE PACKAGE REED RELAY  
DIP  
COIL Measured @ 25˚C  
MAXIMUM CONTACT RATING  
CROSS REFERENCE  
T O  
CIRCUIT  
DIAGRAM  
TOP VIEW  
PART  
NUMBERS  
NOMINAL  
NOMINAL  
POWER  
(mW)  
NOMINAL  
INPUT  
VOLTAGE  
MAXIMUM  
PULL-IN  
MINIMUM  
DROPOUT  
CONTINUOUS  
SWITCHING  
LOAD  
RESIS-  
TANCE  
(OHMS)  
POTTER &  
HAMLIN  
HE-  
CARRY CURRENT  
BRUMFIELD  
MAGNECRAFT & STRUTHERS-DUNN - SPST-NO LATCHING  
RESET  
14 13  
9
8
+
3.8  
9.0  
MRRDL1AS8-5D  
MRRDL1AS8-12D  
MRRDL1AS8-24D  
5
0.5  
1.0  
2.0  
750  
1000  
4600  
35  
10VA  
0.5AMP  
100VDC  
1.5 AMPS  
12  
24  
145  
125  
18.0  
+
1
2
6
9
7
8
OPERATE  
SPDT  
14 13  
JWD-172-155  
JWD-172-157  
JWD-172-158  
721C0500  
721C1200  
721C2400  
5
0.5  
1.0  
2.0  
W172DIP-141  
W172DIP-145  
W172DIP-146  
3.8  
9.0  
200  
1000  
2200  
125  
144  
180  
4VA  
.25 AMP  
100VDC  
0.5AMPS  
12  
24  
18.0  
6
7
1
2
SPDT WITH CLAMPING DIODE  
14 13  
9
8
JWD-172-159  
JWD-172-161  
JWD-172-162  
200  
1000  
2200  
125  
144  
180  
0.5  
1.0  
2.0  
721C0510  
721C1210  
721C2410  
5
3.8  
9.0  
W172DIP-147  
W172DIP-149  
W172DIP-150  
4VA  
.25 AMP  
100VDC  
0.5AMPS  
0.5AMPS  
12  
24  
18.0  
+
6
1
2
7
SPDT  
9
8
14 13  
-
-
-
500  
1000  
2200  
125  
290  
270  
0.5  
1.0  
2.0  
721E0500  
721E1200  
721E2400  
5
3.8  
9.0  
W172DIP-31  
W172DIP-33  
W172DIP-34  
4VA  
.25 AMP  
100VDC  
12  
24  
18.0  
6
7
1
2
SPDT WITH CLAMPING DIODE  
14 13  
9
8
-
-
-
500  
1000  
2200  
125  
300  
270  
0.5  
1.0  
2.0  
721E0510  
721E1210  
721E2410  
5
3.8  
9.0  
W172DIP-35  
W172DIP-37  
W172DIP-38  
4VA  
.25 AMP  
100VDC  
0.5 AMPS  
12  
24  
18.0  
+
6
2
7
1
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
PAGE 74  
DIP  
DUAL IN-LINE PACKAGE REED RELAY  
171 & 172 (SPDT)  
CROSS REFERENCE  
TO  
COIL Measured @ 25˚C  
MAXIMUM CONTACT RATING  
CIRCUIT  
DIAGRAM  
TOP VIEW  
PART  
NUMBERS  
NOMINAL  
NOMINAL  
INPUT  
VOLTAGE  
NOMINAL  
POWER  
(mW)  
SWITCHING  
LOAD  
MAXIMUM MINIMUM  
PULL-IN DROPOUT  
CONTINUOUS  
CARRY CURRENT  
RESIS-  
TANCE  
(OHMS)  
POTTER &  
HAMLIN  
HE-  
BRUMFIELD  
SPDT  
14 13  
9
8
7
721R0500  
721R1200  
721R2400  
JWD-172-1  
JWD-172-3  
JWD-172-4  
W172DIP-1  
W172DIP-3  
W172DIP-4  
3.8  
9.0  
0.5  
1.0  
2.0  
5
200  
500  
125  
300  
270  
4VA  
.25 AMP  
100VDC  
12  
24  
0.5 AMPS  
18.0  
2200  
6
1
2
SPDT WITH CLAMPING DIODE  
14 13  
9
8
721R0510  
721R1210  
721R2410  
JWD-172-5  
JWD-172-7  
JWD-172-8  
W172DIP-5  
W172DIP-7  
W172DIP-8  
3.8  
9.0  
0.5  
1.0  
2.0  
5
200  
500  
125  
300  
270  
4VA  
.25 AMP  
100VDC  
12  
24  
0.5 AMPS  
18.0  
2200  
+
6
7
1
2
SEE SPECIFICATIONS AND OUTLINE DIMENSIONS FOR 172DIP (SPDT)  
PACKAGE STYLE  
FOR W172 DIPS  
DPDT  
COIL Measured @ 25˚C  
MAXIMUM CONTACT RATING  
CIRCUIT  
DIAGRAM  
TOP VIEW  
NOMINAL  
NOMINAL  
INPUT  
VOLTAGE  
NOMINAL  
POWER  
(mW)  
PART  
NUMBERS  
SWITCHING  
LOAD  
MAXIMUM MINIMUM  
PULL-IN DROPOUT  
CONTINUOUS  
CARRY CURRENT  
RESIS-  
TANCE  
(OHMS)  
DPDT  
14 13  
9
8
7
0.3  
3.8  
540  
540  
540  
W172DIP-17  
W172DIP-19  
W172DIP-20  
5
46  
10VA  
1.0 AMPS  
0.3  
9.0  
0.5 AMP  
100VDC  
12  
24  
266  
172 DIPS WITH DPDT  
CONTACT ARRANGEMENTS  
HAVE A NEW PACKAGE  
STYLE.  
0.3  
18.0  
1066  
1
6
2
NEW PACKAGE SWITCHES  
HIGHER CURRENT UP TO 0.5  
AMP @ 100 VDC  
DPDT WITH CLAMPING DIODE  
14 13  
9
8
W172DIP-21  
W172DIP-23  
W172DIP-24  
5
46  
3.8  
9.0  
0.3  
0.3  
0.3  
540  
540  
540  
10VA  
0.5 AMP  
100VDC  
1.0 AMPS  
266  
12  
24  
1066  
18.0  
+
1
6
2
7
SEE SPECIFICATIONS AND OUTLINE DIMENSIONS FOR 172DIP (DPDT)  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
PAGE 75  
MINIATURE  
GENERAL SPECIFICATIONS MINIATURE REED RELAYS  
REED  
OUTLINE DIMENSIONS  
1.15 Max.  
(29.2)  
DIMENSIONS SHOWN ARE IN INCHES AND ( MILLIMETERS )  
.355  
(9.0)  
Slotted holes for  
Terminal Pins.  
.125 (3.2) Typ.  
1.00  
(25.4)  
.900  
(22.86)  
SIZE IV  
.700  
(17.8)  
SIZE III  
.500  
(12.7)  
.400  
(10.16)  
SIZE II  
SIZE I  
.075  
(1.9)  
.050  
(1.27) Typ.  
BOTTOM VIEW ALL SIZES  
.100  
(2.54) Typ.  
STANDARD PRINTED CIRCUIT RELAY HAS 1.00" X 0.1" GRID SPACING  
SIZE I  
RELAY CLASS  
131  
101/193  
104/193  
134  
CONTACT CONFIGURATION:  
Mercury  
(SPDT)  
Mercury  
DPDT  
SPDT, DPDT  
for 104 Series  
SPST-NO  
SPST-NO  
Latching  
(SPST-NO)  
3PST-NO  
Latching  
SPST-NO  
or  
DPST-NO  
Mercury  
SPDT,DPDT,  
3PDT,4PDT  
(193 Series)  
up to 6PST-NO  
SIZE II  
50VA  
50VA  
CONTACT RATING MAX. (Resistive Load):  
SWITCHING VOLTAGE MAX.  
SWITCHING CURRENT MAX.  
CARRY CURRENT MAX.  
4VA  
10 VA  
500 VDC  
2 AMPS  
3 AMPS  
500 VDC  
2 AMPS  
3 AMPS  
100 VDC  
0.5 AMPS  
1 AMPS  
200DC/130 AC  
0.5 AMPS  
2 AMPS  
INITIAL CONTACT RESISTANCE  
100 Milliohms Max. Contact  
resistance Stability ± 10% over Life.  
200 Milliohms Max.  
( IN MILLIOHMS ):  
INSULATION RESISTANCE (Ohms)  
1010 Min.  
1010 Min.  
109 Min.  
TESTED AT 100 VDC:  
SIZE III  
DIELECTRIC STRENGTH:  
MIN. ACROSS OPEN CONTACTS:  
MIN. BETWEEN MUTUALLY  
INSULATED POINTS:  
1000 VDC  
1000 VDC  
1000 VDC  
1000 VDC  
200 VDC  
500 VDC  
CAPACITANCE: ( non-shielded relay)  
ACROSS OPEN CONTACTS:  
OPEN CONTACTS TO COIL:  
.
3pf Typical  
Form "A" 2.0 pF Typ.  
Form "C" 3.0pF Typ.  
.3pF  
2.0 pF  
3.0pF  
.9pF  
2.0 pF  
2.5pF  
CLOSED CONTACTS TO COIL:  
TEMPERATURE:  
MAX. AMBIENT OPERATING (˚C )  
TEMPERATURE:  
85 ˚C or ( 120 ˚C -70˚ x [ Coil Power]) whichever is lower  
SIZE IV  
- 37˚C  
- 40˚C  
MIN. AMBIENT OPERATING ( ˚C )  
- 40˚C to + 105˚C  
- 60˚C to + 105˚C  
STORAGE TEMPERATURE:  
MOUNTING POSITION:  
Vertical ± 15˚  
ANY  
40 x 108  
3 x 108  
at low level  
50 x 108  
LIFE AT RATED LOAD:  
With appropriate Contact protection  
( End of life 1 Ohm )  
10 Million Operations  
100 Million Operations  
at Low level  
5 x 108  
at low level  
OPERATE TIME: (Typical- in Micro-Sec.]).  
1.0 mS, for N.O.  
1.0 mS, for N.C.  
2300 µS  
2000 µS  
2.0 mS, for  
N.O.  
TYPICAL RELEASE TIME: (in Micro-Sec.)  
Diode Suppression:  
1.0 mS, for N.O.  
1.5 mS, for N.C.  
1.0 mS for NO  
1.5 mS for NC  
2.0 mS  
2.5 mS  
No Suppression:  
PACKAGING:  
Dust covered, Epoxy Encapsulated is Standard.  
PAGE 76  
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MINIATURE  
CLASS 101 DRY MINIATURE REED RELAY  
REED  
PIN SPACING OF 0.100" IS STANDARD. PIN SPACING OF 0.150 IS  
AVAILABLE ON SPECIAL ORDER. ALSO AVAILABLE ARE MODELS  
WITH ELECTROSTATIC SHIELDS. CONSULT FACTORY FOR PART  
NUMBERS. NON-STANDARD SCHEMATICS AND PIN-OUTS CAN  
ALSO BE PRODUCED FOR SPECIFIC CUSTOMER REQUIREMENTS.  
SIZE I  
Spacing between filled in circles in schematics are on  
a .100 Grid Pattern. Pin omitted on unfilled circles.  
.100  
(2.54) Typ.  
SIZE III  
COIL MEASURED AT 25˚C  
MAX. CONTACT RATING  
NOMINAL NOMINAL  
NOMINAL  
INPUT  
VOLTAGE  
MAXIMUM MINIMUM  
PULL-IN DROPOUT  
MAX.  
SWITCHING  
LOAD  
CIRCUIT  
DIAGRAM  
TOP VIEW  
PART  
NUMBERS  
SWITCHING  
CURRENT &  
VOLTAGE  
CASE  
SIZE  
CARRY  
CURRENT  
RESIS-  
TANCE  
(OHMS)  
POWER  
(mW)  
SPST-NO  
5
6
1.0  
9.0  
18.0  
12  
24  
W101MPCX-2  
W101MPCX-3  
1400  
3300  
102  
175  
0.5 AMP  
200 VDC  
I
2 AMPS  
2.0  
10 VA  
1
2
3PST-NO  
11  
12  
0.5  
4.0  
280  
340  
380  
W101MPCX-5  
W101MPCX-6  
W101MPCX-7  
5
12  
24  
90  
430  
1500  
0.5 AMP  
200 VDC  
1.0  
9.0  
2 AMPS  
10 VA  
III  
2.0  
18.0  
1
2
SPST-NO MAGNETIC LATCH  
+
12  
-
11  
De-Latch  
(Reset)  
0.5 AMP  
200 VDC  
-
-
425/425  
2500/2500  
5/5  
12/12  
3.8  
9.0  
60  
60  
W101LMPCX-16  
W101LMPCX-17  
10 VA  
2 AMPS  
III  
To Set  
or Reset  
Latch  
(Set)  
+
2
-
1
PART NUMBERS SHOWN AVAILABLE THRU STOCKING DISTRIBUTION  
PAGE 77  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
MINIATURE  
CLASS 131 MERCURY  
REED  
PIN SPACING OF 0.100" IS STANDARD. PIN SPACING OF 0.150 IS  
AVAILABLE ON SPECIAL ORDER. ALSO AVAILABLE ARE MODELS  
WITH ELECTROSTATIC SHIELDS. CONSULT FACTORY FOR PART  
NUMBERS. NON-STANDARD SCHEMATICS AND PIN-OUTS CAN  
ALSO BE PRODUCED FOR SPECIFIC CUSTOMER REQUIREMENTS.  
SIZE I  
Spacing between filled in circles in schematics are on  
a .100 Grid Pattern. Pin omitted on unfilled circles.  
.100  
(2.54) Typ.  
SIZE II  
SPST-NO MERCURY  
UP  
5
6
2.0 AMP  
500 VDC  
W131MPCX-3  
W131MPCX-4  
330  
1400  
12  
24  
1.0  
2.0  
435  
410  
9.0  
18.0  
3 AMPS  
1
50 VA  
1
2
DPST-NO MERCURY  
UP  
9
10  
2.0 AMP  
500 VDC  
230  
1200  
1.0  
2.0  
12  
24  
W131MPCX-7  
W131MPCX-8  
626  
480  
9.0  
18.0  
3 AMPS  
II  
50 VA  
1
2
PART NUMBERS SHOWN AVAILABLE THRU STOCKING DISTRIBUTION  
For Class 131 allow a minimum of 30 seconds after mounting for excess Mercury to clear from the contacts before using.  
PAGE 78  
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MINIATURE  
REED  
SIZE I  
CLASS 104 DRY MINIATURE REED RELAY  
PIN SPACING OF .100" IS STANDARD. PIN SPACING OF .150 IS  
AVAILABLE ON SPECIAL ORDER. ALSO AVAILABLE ARE MODELS  
WITH ELECTROSTATIC SHIELDS. CONSULT FACTORY FOR PART  
NUMBERS. NONSTANDARD SCHEMATICS AND PIN-OUTS CAN  
ALSO BE PRODUCED FOR SPECIFIC CUSTOMER REQUIREMENTS.  
Spacing between filled in circles in schematics are on  
a .100 Grid Pattern. Pin omitted on unfilled circles.  
.100  
SIZE III  
(2.54) Typ.  
COIL MEASURED AT 25˚C  
MAX. CONTACT RATING  
NOMINAL NOMINAL  
NOMINAL  
INPUT  
VOLTAGE  
MAXIMUM MINIMUM  
CIRCUIT  
DIAGRAM  
TOP VIEW  
MAX.  
SWITCHING  
LOAD  
PART  
NUMBERS  
SWITCHING  
CURRENT &  
VOLTAGE  
CASE  
SIZE  
CARRY  
CURRENT  
RESIS-  
TANCE  
(OHMS)  
POWER  
(mW)  
PULL-IN  
DROPOUT  
SPDT  
5
6
2
0.25 AMP  
100VDC  
W104MPCX-3  
24  
18.0  
2.0  
2600  
220  
4 VA  
0.5 AMPS  
I
1
DPDT  
9
10  
II  
0.25 AMP  
100VDC  
W104MPCX-6  
12  
626  
230  
9.0  
1.0  
4 VA  
0.5 AMPS  
1
2
8
DPDT  
7
0.5  
1.0  
2.0  
5
12  
24  
45  
230  
1200  
556  
626  
480  
W104MPCX-149  
W104MPCX-150  
W104MPCX-151  
4.0  
9.0  
18.0  
0.25 AMP  
100VDC  
0.5 AMPS  
4 VA  
II  
1
2
PART NUMBERS SHOWN AVAILABLE THRU STOCKING DISTRIBUTION  
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PAGE 79  
MINIATURE  
CLASS 134 MERCURY  
REED  
SIZE I  
PIN SPACING OF .100" IS STANDARD. PIN SPACING OF .150 IS  
AVAILABLE ON SPECIAL ORDER. ALSO AVAILABLE ARE MODELS  
WITH ELECTROSTATIC SHIELDS. CONSULT FACTORY FOR PART  
NUMBERS. NONSTANDARD SCHEMATICS AND PIN-OUTS CAN  
ALSO BE PRODUCED FOR SPECIFIC CUSTOMER REQUIREMENTS.  
Spacing between filled in circles in schematics are on  
a .100 Grid Pattern. Pin omitted on unfilled circles.  
.100  
(2.54) Typ.  
SIZE II  
DPDT MERCURY  
UP  
7
8
5
12  
4.0  
9.6  
0.5  
1.0  
45  
230  
1.0 AMP  
500 VDC  
W134MPCX-7  
W134MPCX-8  
560  
620  
50 VA  
2.0 AMPS  
II  
1
2
DPDT MERCURY WITH CLAMPING DIODE  
UP  
+
7
8
1.0 AMP  
500 VDC  
W134MPCX-10  
W134MPCX-11  
5
12  
4.0  
9.6  
1.0  
1.0  
45  
230  
560  
620  
II  
50 VA  
2.0 AMPS  
1
2
-
SPDT MERCURY  
UP  
5
6
0.5  
1.0  
2.0  
1.0 AMP  
500 VDC  
5
12  
24  
4.0  
9.0  
18.0  
60  
330  
1400  
417  
435  
410  
W134MPCX-1  
W134MPCX-2  
W134MPCX-3  
I
2.0 AMPS  
50 VA  
1
2
PART NUMBERS SHOWN AVAILABLE THRU STOCKING DISTRIBUTION  
For Class 134 allow a minimum of 30 seconds after mounting for excess Mercury to clear from the contacts before using.  
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PAGE 80  
MINIATURE  
CLASS 193 DRY MINIATURE REED RELAY  
REED  
PIN SPACING OF 0.100" IS STANDARD. PIN SPACING OF 0.150 IS  
AVAILABLE ON SPECIAL ORDER. ALSO AVAILABLE ARE MODELS  
WITH ELECTROSTATIC SHIELDS. CONSULT FACTORY FOR PART  
NUMBERS. NONSTANDARD SCHEMATICS AND PIN-OUTS CAN  
ALSO BE PRODUCED FOR SPECIFIC CUSTOMER REQUIREMENTS.  
SIZE I  
Spacing between filled in circles in schematics are on  
.100 Grid Patterns. Pin omitted on unfilled circles.  
.100  
(2.54) Typ.  
SIZE II  
COIL MEASURED AT 25˚C  
NOMINAL  
MAX. CONTACT RATING  
CIRCUIT  
DIAGRAM  
(Top View)  
NOMINAL  
POWER  
(mW)  
NOMINAL MAXIMUM MINIMUM  
INPUT  
VOLTAGE  
SWITCHING  
CURRENT &  
VOLTAGE  
MAX.  
SWITCHING  
LOAD  
PART  
NUMBERS  
CARRY  
CURRENT  
CASE  
SIZE  
RESIS-  
TANCE  
(OHMS)  
PULL-IN  
DROPOUT  
SPST-N.O.  
1
3
2
4
4.0  
9.0  
0.5  
1.0  
2.0  
W193RE1A3-5S  
W193RE1A3-12G  
W193RE1A3-24G  
5
12  
24  
500  
420  
50  
350  
250  
0.5 AMP  
200 VDC  
2 AMPS  
1 AMP  
I
I
10 VA  
4 VA  
5
6
18.0  
2300  
SPDT  
W193RE1C3-5S  
W193RE1C3-12G  
W193RE1C3-24G  
70  
350  
250  
0.5  
1.0  
2.0  
350  
420  
1
3
2
4
5
12  
24  
4.0  
9.0  
0.5 AMP  
100 VDC  
6
5
2300  
18.0  
DPST-N.O.  
0.5  
1.0  
2.0  
70  
280  
360  
500  
390  
1
5
12  
24  
2 W193RE2A3-6G  
4.0  
9.0  
3
5
7
4
II  
II  
0.5 AMP  
200 VDC  
2 AMP  
1 AMP  
W193RE2A3-12G  
10 VA  
6
8
1500  
W193RE2A3-24G  
18.0  
DPDT  
1
3
5
12  
24  
2 W193RE2C3-6G  
4
4.0  
9.0  
0.5  
1.0  
2.0  
360  
500  
390  
70  
280  
0.5 AMP  
100 VDC  
4 VA  
W193RE2C3-12G  
5
7
6
8
W193RE2C3-24G  
18.0  
1500  
PART NUMBERS SHOWN AVAILABLE THRU STOCKING DISTRIBUTION  
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PAGE 81  
MINIATURE  
CLASS 193 DRY MINIATURE REED RELAY  
REED  
PIN SPACING OF 0.100" IS STANDARD. PIN SPACING OF 0.150 IS  
AVAILABLE ON SPECIAL ORDER. ALSO AVAILABLE ARE MODELS  
WITH ELECTROSTATIC SHIELDS. CONSULT FACTORY FOR PART  
NUMBERS. NONSTANDARD SCHEMATICS AND PIN-OUTS CAN  
ALSO BE PRODUCED FOR SPECIFIC CUSTOMER REQUIREMENTS.  
SIZE III  
Spacing between filled in circles in schematics are on  
.100 Grid Patterns. Pin omitted on unfilled circles.  
.100  
(2.54) Typ.  
SIZE IV  
MAX. CONTACT RATING  
COIL MEASURED AT 25˚C  
NOMINAL  
CIRCUIT  
DIAGRAM  
(Top View)  
NOMINAL  
POWER  
(mW)  
NOMINAL MAXIMUM MINIMUM  
INPUT  
VOLTAGE  
SWITCHING  
CURRENT &  
VOLTAGE  
MAX.  
SWITCHING  
LOAD  
PART  
NUMBERS  
CASE  
SIZE  
CARRY  
CURRENT  
RESIS-  
TANCE  
(OHMS)  
PULL-IN  
DROPOUT  
3PST-N.O.  
2
4
1
3
W193RE3A3-6G  
W193RE3A3-12G  
W193RE3A3-24G  
0.5  
1.0  
2.0  
50  
210  
500  
690  
500  
5
12  
24  
4.0  
9.0  
0.5 AMP  
200 VDC  
6
5
7
9
2 AMP  
III  
III  
10 VA  
8
10  
1150  
18.0  
3PDT  
1
3
2
4
6
W193RE3C3-6G  
W193RE3C3-12G  
W193RE3C3-24G  
4.0  
9.0  
0.5  
1.0  
2.0  
50  
210  
500  
690  
500  
5
12  
24  
5
0.5 AMP  
100 VDC  
1 AMP  
4 VA  
8
10  
7
9
18.0  
1150  
12  
11  
4PST-N.O.  
2
1
3
5
7
W193RE4A3-6G  
W193RE4A3-12G  
W193RE4A3-24G  
0.5  
1.0  
2.0  
50  
210  
500  
690  
500  
5
12  
24  
4.0  
9.0  
4
6
0.5 AMP  
200 VDC  
III  
2 AMP  
10 VA  
8
10  
12  
9
1150  
18.0  
11  
4PDT  
2
4
1
3
6
8
5
7
9
W193RE4C3-6G  
W193RE4C3-12G  
W193RE4C3-24G  
0.5  
1.0  
2.0  
35  
140  
770  
720  
1030  
750  
5
12  
24  
4.0  
9.0  
0.5 AMP  
100 VDC  
1 AMP  
4 VA  
IV  
10  
12  
11  
13  
15  
18.0  
14  
16  
PART NUMBERS SHOWN AVAILABLE THRU STOCKING DISTRIBUTION  
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PAGE 82  
SERIES  
P.C. TERMINAL, MOLDED MINIATURE REED RELAY  
MR-Y  
The MR-Y Series epoxy molded miniature reed relay has terminal pins on each end and  
spaced 1 inch apart. It is available with two grid spacings - 0.1 inch or 0.15 inch. Available  
contacts range from SPST-NO to DPDT configurations. As an option, Mercury reeds are  
available in limited contact configurations. Lower power coils are also available in addition to  
optional diode across the coil and electrostatic shielding.  
WIRING DIAGRAM  
Top View  
+
+
+
+
*
SPST-NO  
MR30Y1A  
MR35Y1A  
SPST-NC  
MR30Y1B  
MR35Y1B  
*
*
DPDT  
MR30Y2C  
MR35Y2C  
+
*
SPDT  
MR30Y1C  
MR35Y1C  
DPST-NO  
MR30Y2A  
MR35Y2A  
OUTLINE DIMENSIONS  
Dimensions shown are in Inches and (Millimeter)  
.950  
(24.1)  
.550  
(13.9)  
.400  
(10.1)  
.312  
(7.9)  
.130  
(3.3)  
.010  
(.254)  
.020 Typ.  
(.508)  
.045 Typ.  
(1.14)  
DIM. "A" SEE CHART  
DIM. "B" SEE CHART  
DIMENSION CHART  
Position Reference  
.062 R x .032 Deep  
DIM "A"  
DIM."A"  
DIM "B"  
DIM."B"  
0.100 0.10 Grid  
0.150 0.15 Grid  
0.200 0.10 Grid  
0.300 0.15 Grid  
1.00  
(25.4)  
PAGE 83  
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SERIES  
P.C. TERMINAL, MOLDED MINIATURE REED RELAY  
MR-Y  
SPECIFICATIONS MR-Y  
(Not all Data applies to HG Relays)  
Package Material:  
Contact Material:  
Dielectric Strength:  
Epoxy, molded  
Rhodium  
200 V rms Across Open Contacts  
1500 V rms All other points  
1000 Megohms Min.  
0.4 pF typical coil to contacts  
50 G's  
Insulation Resistance:  
Capacitance:  
Shock Resistance:  
Vibration Resistance:  
20 G's to 2000 Hz  
Operate & Release Time: 2 Milliseconds Max.  
Life:  
10 Million operations at rated load SPST,DPST-NO & NC  
100 Million operations no load SPST,DPST-NO & NC  
5 Million operations at rated load SPDT, DPDT contacts.  
50 Million operations no load, SPDT, DPDT contacts.  
CONTACT DATA  
Material - Rhodium on Dry Reeds  
COIL DATA  
Power Consumption (mW) - Coil Resistance,  
Nominal Voltage ± 10% @ 25˚C  
SPST, DPST  
Max. VDC  
200  
Max. mA  
500  
VA  
10  
10  
3
50  
28  
Contacts  
SPST-NO  
SPDT, DPDT  
VDC  
5
12  
24  
mW  
167  
250  
268  
mW  
313  
450  
384  
200  
28  
500  
200  
500  
250  
2000  
1000  
OHMS  
150  
575  
2150  
OHMS  
80  
320  
1500  
SPST-NC  
SPDT, DPDT  
SPST-NO (HG)  
SPDT, DPDT(HG)  
Must operate at 80% of nominal voltage @ 25˚C  
Low Power Coils available:  
Single Pole - 25mW  
Double Pole - 65mW  
Struthers-Dunn  
ORDERING CODE  
Typical Type No.  
MR30Y 2A RV -12D  
Series  
MR30Y- 0.1 grid, end terminal  
Min. P.C. Reed Relay  
MR35Y- 0.15 grid, end terminal  
Min. P.C. Reed Relay  
Contact Arrangements  
1A - SPST-NO  
2A - DPST-NO  
1B - SPST-NC  
1C - SPDT  
2C - DPDT  
Options  
Electrostatic Shield (see wiring diagrams)- CODE E  
Low Power Coils (Dry Reeds Only) - CODE R  
Diode across Coil (Observe Polarity) - CODE V  
Mercury Reed Contact, position sensitive  
SPST-NO or SPDT - CODE Z  
Coil Voltage (DC only)  
DC: 5, 12, 24 (Add "D")  
+ Polarity must be observed for models with Form "B" contacts or optional Diode.  
Terminal for optional Electrostatic Shield.  
HG Contact relays are position sensitive.  
*
PAGE 84  
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SERIES  
AXIAL LEAD, SHIELDED REED RELAY  
MRR & RR  
The MRR and RR Series Axial lead epoxy molded reed relays have solid wire  
leads on each end. They are available with two grid spacings - 0.1 inch for the  
MRR series and 0.2 inch for the RR series. Available contacts - UP TO 12PST-  
NO for the MRR series, and 1 -4PST-NO or NC for the RR series. The MRR and  
RR series come with an external Half shield fixed to the body of the relay.  
WIRING DIAGRAM (Terminal view )  
MRR1A,  
RR1A  
MRR4A,  
RR4AF  
MRR3A,  
RR3A  
MRR2A,  
RR2A  
RR1B  
DIMENSIONAL CHART FOR MRR & RR SERIES RELAYS  
(Inches)  
DIMENSIONS  
SERIES  
A
B
C
D
E
F
G
H
1.062 .425 .425  
± .005 .440 .515 .500  
.535 .810  
.655 .655  
1.875 .670 .840 .875  
.810 1.385  
MRR1A  
MRR2A  
MRR4A  
RR1A, RR1B  
RR2A  
.018 X .030  
.055  
.500 .028  
.028  
.500 .035 .035 X .061  
RR4AF  
To convert Inch dimensions to Millimeter use 25.4 x Dimension = Millimeters.  
OUTLINE DIMENSIONS  
See dimensional chart above  
MRR4A,  
RR4AF  
F
H
C
Max.  
G
MRR2A,  
RR2A  
B
F
F
Max.  
H
H
C
Max.  
G
B
MRR1A,  
RR1A, RR1B  
Max.  
G
Min.  
D
Min.  
E
A
B
Max.  
Typical Lead spacing .115"  
Typical Lead spacing .115"  
PAGE 85  
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SERIES  
AXIAL LEAD, SHIELDED REED RELAY  
MRR & RR  
SPECIFICATIONS MRR & RR  
Rhodium  
Contact Material:  
- 40˚C to + 85˚C  
Ambient Temperature:  
Dielectric Strength:  
MRR 400 V rms Across open contacts  
RR 500 V rms Across open contacts  
1500 V rms All other points  
1000 Megohms Min.  
0.4 pF typical coil to contacts  
50 G's  
Insulation Resistance:  
Capacitance:  
MRR - 20 G's to 2000 Hz  
RR - 10 G's to 450 Hz  
Shock Resistance:  
Vibration Resistance:  
2 to 10 Milliseconds based on the  
amount of contacts.  
10 Million operations at rated load  
200 Million operations no load  
Operate & Release Time:  
Life:  
COIL DATA RR SERIES  
COIL DATA MRR SERIES  
Coil Resistance & Nominal Voltage Measured  
at ± 10% @ 25˚C.  
Coil Resistance & Nominal Voltage Measured  
at ± 10% @ 25˚C.  
DPST-NO  
4PST-NO  
OHMS  
24  
94  
384  
1536  
4PST-NO 12PST-NO  
SPST-NO or NC  
OHMS  
90  
SPST-NO DPST-NO  
OHMS  
24  
OHMS  
36  
145  
580  
2300  
VDC  
6
12  
24  
48  
VDC  
6
12  
24  
48  
OHMS  
144  
OHMS  
72  
OHMS  
288  
94  
360  
1440  
5760  
576  
2300  
288  
1152  
4600  
384  
1536  
1152  
3300  
Must operate at 80% of nominal voltage @ 25˚C  
Must operate at 70% of nominal voltage @ 25˚C  
Options RR only - Preformed leads welded lead extensions.  
CONTACT DATA RR SERIES  
CONTACT DATA MRR SERIES  
Material - Rhodium on Dry Reeds  
Material - Rhodium on Dry Reeds  
Contacts  
1-4PST-NO  
SPST-NC  
Max. VDC  
250  
Max. AMPS  
Contacts  
1-4PST-NO  
Max. VDC  
Max. mA  
500  
VA  
15  
15  
VA  
10  
1.0  
1.0  
200  
250  
NOTE: Voltage, Current, and Power ratings in the tables above are independent maximums and no single value  
is to be exceeded. Ratings are based on noninductive, straight resistive, AC or DC loads without inrush. Other  
loads require contact protection and /or de-rating.  
Struthers-Dunn  
ORDERING CODE  
Typical Type No.  
MRR or RR 2A  
-12D  
Series  
MRR- 0.1" Lead spacing  
RR- 0.2" Lead spacing  
Contact Arrangements  
1A - SPST-NO  
2A - DPST-NO  
3A - 3PST-NO  
4A - 4PST-NO  
1B - SPST-NC (RR series Only)  
Coil Voltage (DC only)  
DC: 6, 12, 24, 48 (Add "D")  
(5 volt and other voltages available)  
PAGE 86  
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series  
OPEN STYLE, METAL COVER/SHIELD REED RELAY  
RRN  
The RRN Series is a open construction, one piece nylon bobbin,  
P.C. terminal assembly with a metal Cover/Shield (3 sided).  
* WIRING DIAGRAMS  
(Top View)  
RRN1A  
.740 Wide  
RRN2A  
.958 Wide  
RRN3A  
1.188 Wide  
RRN2B  
1.188 Wide  
RRN1C  
.740 Wide  
RRN1B  
.958 Wide  
+
+
RRN3C  
1.418 Wide  
RRN2C  
1.418 Wide  
RRN4A  
1.418 Wide  
OUTLINE DIMENSIONS  
Shown in Inchs and (Millimeters)  
* See Wiring Diagrams for Width.  
*
2.50 Max.  
(63.5)  
.64 Max.  
(16.2)  
1.90 Max.  
(48.2)  
.38  
0.156  
(3.9)  
0.10  
(2.54)  
(9.6)  
.200  
(5.0)  
.800  
(20.3)  
.500  
(12.7)  
2 POLE CASE SIZE  
Terminals on 0.2 Inch grid. The 1 and 3  
pole units have the middle terminals on  
the center line.  
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PAGE 87  
series  
OPEN STYLE, METAL COVER/SHIELD REED RELAY  
RRN  
SPECIFICATIONS RRN  
Contact Material:  
Rhodium  
Ambient Temperature:  
Dielectric Strength:  
- 40˚C to + 85˚C  
500 V rms Across open contacts  
1500 V rms All other points  
1000 Megohms Min.  
0.4 pF typical coil to contacts  
50 G's  
Insulation Resistance:  
Capacitance:  
Shock Resistance:  
Vibration Resistance:  
Operate Time:  
Release Time:  
Life:  
RR - 10 G's to 450 Hz  
6 Milliseconds max. depending on 6 Milliseconds worst case.  
10 Million operations at rated load  
200 Million operations no load  
all 1-4PST-NO & SPST-NC  
50 Million Operations at no load  
for all SPDT, DPDT Contacts.  
CONTACT DATA  
COIL DATA  
Coil Resistance & Nominal Voltage Measured at ± 10% @ 25˚C  
Contacts  
Max. VDC  
250  
Max. Amps  
VA  
15  
15  
10  
1-4PST-NO  
1-2PST-NC  
SPDT, DPDT  
1.0  
1.0  
0.5  
3 POLE  
OHMS  
50  
200  
800  
3000  
1 POLE  
2 POLE  
OHMS  
100  
400  
1600  
4000  
4 POLE  
OHMS  
40  
150  
600  
2300  
NOM.  
VDC  
6
12  
24  
250  
250  
OHMS  
150  
600  
2400  
4000  
NOTE: Voltage, Current, and Power ratings in the table  
above are independent maximums and no single value is  
to be exceeded. Ratings are based on noninductive,  
straight resistive, AC or DC loads without inrush. Other  
loads require contact protection or de-rating.  
48  
Must operate at 80% of nominal voltage @ 25˚C  
Struthers-Dunn  
ORDERING CODE  
Typical Type No.  
RRN  
3A EV -12D  
Series  
RRN- Semi open, 3 sided shield  
Contact Arrangements  
1A - SPST-NO  
2A - DPST-NO  
3A - 3PST-NO  
4A - 4PST-NO  
1B - SPST-NC  
2B -DPST-NC  
1C - SPDT  
2C - DPDT  
Options  
Electrostatic Shield (Consult Factory For Wiring Code E  
Diode Across Coil (Observe Polarity, Consult Factory) Code  
V
Coil Voltage (DC only)  
DC: 6, 12, 24, 48 (Add "D")  
(5 volt and other voltages available)  
SPECIAL OPTIONS  
Special Wiring .  
Magnetic Latch Version .  
Consult Factory  
PAGE 88  
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CLASS  
OPEN STYLE, METAL COVER/SHIELD REED RELAY  
102  
102MPCX/RMPCX  
SPST-N.O.  
METAL SHIELD ON THREE SIDES.  
0.2 GRID SPACING.  
OUTLINE DIMENSIONS  
Dimensions shown are in Inch and (Millimeter)  
.760 Max.  
(19.3)  
2.67 Max.  
(16.5)  
.65 Max.  
(16.5)  
.38  
.18 Max.  
(4.5)  
1.90 Max.  
(48.2)  
0.16  
(4.0)  
(9.6)  
.200  
(5.0)  
.400  
(10.1)  
1 POLE CASE SIZE  
GENERAL SPECIFICATIONS 102  
102  
102R  
RELAY CLASS  
102  
102R  
RELAY CLASS  
Contact Resistance Initial:  
Dielectric Withstanding voltage:  
Across Open Contacts:  
Between all other mutually  
Insulated points.:  
Capacitance, Non Shield, N.O.:  
Insulation Resistance:  
Coil Dissipation (mW)  
Mounting Position:  
Shock (Non operation):  
Vibration:  
1.0 pf  
1.5 pf  
200  
200  
109 at 100 VDC  
50 to 1.5W  
Any  
30 G's 11mS ± 1 mS 1/2 Sign  
10 G"s 10 to 1000 Hz  
-40˚C to + 85˚C  
600  
700 VDC 450 VDC  
1000 VDC  
Operate Time (mS):  
Bounce Time No Diode (mS):  
1.0  
2
2.0  
2
Temperature Range (operating):  
Life At rated load:  
200 Million  
20 Million  
@1A, 115V rms  
COIL MEASURED AT 25˚C  
MAX. CONTACT RATING  
CIRCUIT  
DIAGRAM  
(TOP VIEW)  
NOMINAL  
RESIS-  
NOMINAL  
POWER  
(mW)  
NOMINAL  
INPUT  
VOLTAGE  
MINIMUM  
DROPOUT  
MAXIMUM  
PULL-IN  
SWITCHING  
CURRENT &  
VOLTAGE  
PART  
NUMBERS  
SWITCHING  
LOAD  
CARRY  
CURRENT  
TANCE  
(OHMS)  
SPST-N.O. 1 AMP  
W102MPCX-7  
12  
24  
250 Ω  
9.0  
1.0  
2.0  
15VA  
580 mW  
1 AMP  
250VDC  
2 AMPS  
W102MPCX-8  
1000 Ω  
18.0  
SPST-N.O. 3 AMP  
1.0  
2.0  
250 Ω  
W102RMPCX-2  
12  
24  
9.0  
3 AMP  
250VDC  
580 mW  
100VA  
3.5 AMPS  
1000 Ω  
W102RMPCX-3  
18.0  
PART NUMBERS SHOWN AVAILABLE THRU STOCKING DISTRIBUTION  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
PAGE 89  
CLASS  
150 WATT, COAXIAL R.F. SWITCHING RELAY  
120  
120 COAXIAL RELAY  
PANEL MOUNT WITH RG58C/U  
CABLE (50 OHM )  
SWITCHING UP TO 470 MHz  
1.73  
(44.0)  
RG58C/U  
.671  
(17.0)  
RG58C/U  
12.0  
(304.8)  
12.0  
(304.8)  
.120 Dia thru holes  
(2 mounting holes)  
1.106  
(29.05)  
.312  
(7.93)  
.422  
.770  
(10.71)  
(19.5)  
WIRING DIAGRAM  
Side View Coil Down  
.250 Typ.  
(6.35)  
.093  
(2.38)  
.078  
(1.98)  
.850  
(21.59)  
2
1
3
1.28  
4
(32.5)  
5
GENERAL SPECIFICATIONS CLASS 120  
CONTACTS  
R.F. Load rating:  
150 Watts max. up to 470 MHz  
SPDT (1 Form "C")  
Contact Configuration:  
Contact Resistance (Initial):  
VSWR ( Voltage Standing Wave Ratio)  
Cross Talk:  
50 Milliohms max.  
1.25 to 1 max., up to 460 MHz  
40 DB min., up to 470 MHz.  
TIMING  
Operate Time:  
Release Time:  
15 mS Max. @ Nominal Voltage.  
7 mS Max. @ Nominal Voltage.  
DIELECTRIC STRENGTH  
All Mutually Insulated current  
carrying parts to ground:  
Insulation Resistance:  
1000 V rms @ Sea level  
1000 Megohms min. 500 V  
TEMPERATURE  
Rated Operation:  
-55˚C to +65˚C  
LIFE EXPECTANCY  
Mechanical:  
100,000 Operations @ Rated Load.  
5 Million Operations no load  
Electrical:  
MISCELLANEOUS  
Mounting:  
Panel mount with 2 mount holes.  
None  
Connectors:  
Cable Type:  
RG58C/U, 12" long, with stripped wire  
length of .250"  
Cable Impedance:  
Weight:  
50 Ohms  
3 ozs. 85.0 grams approx.  
COIL Measured @ 25˚C  
NOMINAL  
RESISTANCE  
(OHMS)  
NOMINAL  
INPUT  
VOLTAGE  
CONTACT  
CONFIGURATION  
PART NUMBER  
W120X-14  
DC OPERATED  
SPDT  
12 VDC  
100  
PART NUMBERS SHOWN AVAILABLE THRU STOCKING DISTRIBUTION  
PAGE 90  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
4
SOLID STATE RELAYS  
(SSR)  
1.5 TO 75 AMPERES  
Page 91  
Magnecraft Struthers-Dunn  
SOLID STATE RELAYS  
CLASS 6 (DTX)  
226  
230E & 230T  
231  
RELAY SERIES  
NEW!  
L.E.D.  
L.E.D INDICATES RELAY  
IS IN THE OPERATE MODE.  
L.E.D. "ON" LAMP  
5 OR 12 VDC INPUT  
AC, TRIAC OUTPUT  
P.C. MOUNT STYLE.  
DC CONTROLLED  
INPUT, AC TRIAC  
OUTPUT  
Q.C. TERMINAL,  
FLANGE MOUNT  
STYLE.  
FEATURES  
5 OR 12 VDC INPUT  
AC OUTPUT  
UP TO 7 AMP LOADS  
PHOTO ISOLATED,  
RANDOM TURN-ON  
UP TO 10 AMP LOADS  
5 OR 12 VDC INPUT  
AC OUTPUT UP TO  
4 AMP LOADS.  
TYPE 230E HAS 1.5  
AMP LOAD RATING  
TYPE 230T HAS 3.0  
AMP LOAD RATING  
PHOTO ISOLATED,  
ZERO VOLTAGE  
SWITCHING.  
COMPATABLE WITH  
TTL GATES.  
ZERO VOLTAGE  
SWITCHING.  
ZERO VOLTAGE  
SWITCHING.  
4000 Vrms ISOLATION  
INPUT TO OUTPUT.  
MOUNTS ON TO-3  
TRANSISTOR HEAT  
SINKS FOR ADDED  
CURRENT RATING.  
FLANGE ALSO  
SERVES AS THE  
HEAT SINK.  
TYPE 230T HAS  
BUILT IN HEAT SINK.  
INTERNAL RC  
(SNUBBER) NETWORK  
OUTPUT DATA  
SPST-NO  
OUTPUT CONFIGURATION:  
SPST-NO  
SPST-NO  
SPST-NO  
SPST-NO  
10 AMPS @  
140 OR 280 VAC  
MAXIMUN ALLOWABLE  
OUTPUT VOLTAGE & LOAD:  
1.5 AMPS  
@
3.0AMPS  
@
7 AMPS @  
260 OR 380 VAC  
4 AMPS @  
140 OR 280 VAC  
140 OR  
280VAC  
140 OR  
280 VAC  
(230E)  
(230T)  
SCR  
TRIAC  
OUTPUT DEVICE:  
SCR  
TRIAC  
25MILLIAMPS  
50 MILLIAMPS  
MINIMUM LOAD:  
25 MILLIAMPS  
50 MILLIAMPS  
INSULATION  
CHARACTERISTICS  
DIELECTRIC STRENGTH  
2500 V rms  
4000 V rms  
2500 V rms  
2500 V rms  
INPUT DATA  
NOT AVAILABLE  
3 TO 32 VDC  
3 VDC  
AC - VOLTAGE:  
NOT AVAILABLE  
5 & 12 VDCVDC  
4.0 & 9.3 VDC  
2.0 VDC  
16 MILLIAMPS MAX.  
NOT AVAILABLE  
5 & 12 DC  
4.3 & 10.3 VDC)  
1.5 VDC  
NOT AVAILABLE  
5 & 12 VDCVDC  
4.0 & 9.3 VDC  
2.0 VDC  
15 MILLIAMPS MAX.  
DC - VOLTAGE:  
MAXIMUM PULL-IN VOLTAGE:  
MINIMUM DROP-OUT VOLTAGE:  
INPUT IMPEDANCE:  
1 VDC  
1500 Ω  
15 MILLIAMPS MAX  
GENERAL DATA  
AMBIENT TEMPERATURE  
OPERATIONAL:  
STORAGE:  
- 30˚ C to + 80˚ C  
- 40˚ C to + 100˚ C  
- 30˚ C to + 80˚ C  
- 40˚ C to + 120˚ C  
- 40˚ C to + 65˚ C  
- 30˚ C to + 100˚ C  
- 30˚ C to + 80˚ C  
- 40˚ C to + 100˚ C  
RESPONSE TIME  
OPERATE MAX.:  
RELEASE MAX:  
1/2 CYCLE  
1/2 CYCLE  
16 mS TURN ON  
60 mS TURN OFF  
1/2 CYCLE  
INSULATION RESISTANCE:  
MOUNTING:  
1010 Ω  
TO-3  
1010 Ω  
P.C.  
1010 Ω  
TO-3  
1010 Ω  
PANEL  
H
W
L
H
W
L
H
W
L
H
W
L
DIMENSIONS  
0.25 X 0.5 X .875  
.700 X .860 X .860  
.78 X 1.75 X 2.25  
.780 X .670 X .990  
APPROVALS  
C
S  
SPECIFICATIONS PAGE:  
PAGE NUMBER  
PAGE 96  
PAGE 99, 100  
PAGE 94, 95  
PAGE 97,98  
PAGE 102, 103  
PAGE104  
PAGE 101  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 92  
Magnecraft Struthers-Dunn  
SOLID STATE RELAYS & OPTO ISOLATORS  
301T  
6 (DSX)  
6 (ASX)  
6 (DDX)  
RELAY SERIES  
Opto-Isolators  
DC Input - DC Output  
AC Input - AC Output  
DC Input - AC Output  
NEW!  
L.E.D.  
L.E.D. INDICATES RELAY IS  
IN THE OPERATE MODE.  
L.E.D. "ON" LAMP  
AC CONTROLLED INPUT,  
AC BACK TO BACK SCR  
OUTPUT  
L.E.D. "ON" LAMP  
DC CONTROLLED INPUT,  
AC BACK TO BACK SCR  
OUTPUT  
L.E.D. "ON" LAMP  
AXIAL LEADS WITH  
SHRINK TUBE CASE  
DC CONTROLLED  
FEATURES  
INPUT, DC OUTPUT  
OPTIONAL SAFETY COVER  
FOR CLASS 6 AVAILABLE  
SEE PAGE 88  
AC & DC INPUTS AND  
OUTPUTS  
12, 25 & 40 AMP LOADS  
2.5 TO 75 AMP LOADS  
2.5 TO 75 AMP LOADS  
TRANSFORMER  
ISOLATED, 2500 Vrms  
ISOLATION  
PHOTO ISOLATED, ZERO  
VOLTAGE SWITCHING.  
PHOTO ISOLATED, ZERO  
VOLTAGE SWITCHING.  
HIGH INPUT & OUTPUT  
ISOLATION  
4000 Vrms ISOLATION  
INPUTTO OUTPUT.  
4000 Vrms ISOLATION  
INPUT TO OUTPUT.  
INPUT TO OUTPUT.  
TURN ON 10KTURN  
OFF 100K.  
RFI SUPPRESSION.  
INTERNAL RC (SNUBBER)  
NETWORK  
INTERNAL RC (SNUBBER)  
NETWORK  
IDEAL FOR TRIGGERING  
SCR'S & TRIACS OR  
LOW VOLTAGE ON-OFF  
SWITCH.  
RFI SUPPRESSION.  
RFI SUPPRESSION.  
OUTPUT DATA  
SPST-NO  
OUTPUT CONFIGURATION:  
MAXIMUN ALLOWABLE  
OUTPUT VOLTAGE & LOAD:  
SPST-NO  
SPST-NO  
SPST-NO  
2.5 TO 75 AMPS  
@
2.5 TO 75 AMPS  
@
0.2 WATTS  
250VAC/VDC  
12, 25 & 40 AMPS  
@
140 OR 280 VAC  
140 OR 280 VAC  
0 TO 200 VDC  
SCR  
SCR  
TRANSISTOR  
20 MILLIAMPS  
-
-
OUTPUT DEVICE:  
50 MILLIAMPS  
50 MILLIAMPS  
MINIMUM LOAD:  
INSULATION  
CHARACTERISTICS  
DIELECTRIC STRENGTH  
4000 V rms  
2500 V rms  
1000 V rms  
4000 V rms  
INPUT DATA  
NOT AVAILABLE  
3 TO 32 VDC  
3 VDC  
AC - VOLTAGE:  
90 TO 280 VAC  
80 TO 140 VDC  
90 VAC/80VDC  
10 VAC/10VDC  
60K Ω  
NOT AVAILABLE  
3.5 TO 32 VDC  
3.5 VDC  
120 VAC  
2.0 TO 120 VDC  
TO 10K Ω  
100k Ω  
DC - VOLTAGE:  
MAXIMUM PULL-IN VOLTAGE:  
MINIMUM DROP-OUT VOLTAGE:  
INPUT IMPEDANCE:  
1 VDC  
1500 Ω  
1 VDC  
1000 Ω  
-
GENERAL DATA  
AMBIENT TEMPERATURE  
OPERATIONAL:  
STORAGE:  
- 30˚ C to + 80˚ C  
- 40˚ C to + 120˚ C  
- 0˚ C to + 80˚ C  
- 40˚ C to + 120˚ C  
- 40˚ C to + 60˚ C  
- 30˚ C to + 80˚ C  
- 40˚ C to + 120˚ C  
RESPONSE TIME  
OPERATE MAX.:  
RELEASE MAX:  
1/2 CYCLE  
100 uSec  
1.0 mSec  
-
10 mS  
40 mS  
1010 Ω  
PANEL  
1010 Ω  
PANEL  
INSULATION RESISTANCE:  
MOUNTING:  
109 Ω  
1010 Ω  
PANEL  
AXIAL LEADS/SOLDER  
H
W
L
H
W
L
H
W
L
H
W
L
DIMENSIONS  
0.78 X 1.75 X 2.25  
0.45 X .438 X 1.4  
0.78 X 1.75 X 2.25  
0.78 X 1.75 X 2.25  
APPROVALS  
C
S  
C
S  
C
US  
PAGE 106  
PAGE NUMBER  
PAGE 105  
PAGE 108  
PAGE 107  
PAGE 93  
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C L A S S  
APPLICATION DATA  
SSR  
INTRODUCTION:  
LOAD CONSIDERATIONS (cont.)  
SOLID STATE RELAY (SSR) is a relay with isolated input and output,  
whose functions are achieved by means of electronic components without  
the use of moving parts as found in Electromechanical relays.  
DC LOADS: All loads should be considered inductive and a Diode  
should be placed across the load to absorb any inductive surge on  
turnoff.  
PRINCIPLE OF OPERATION:  
RESISTIVE LOADS: Loads of constant value resistance are  
probably the simplest application of SSR's. Proper attention to the  
steady state current ratings and applied blocking voltage specifica-  
tions normally will result in trouble-free operation.  
Solid State Relays are similar to Electromechanical relays, in that both use  
a control circuit and a separate circuit for switching the load. When voltage  
is applied to the input of the SSR, the relay is energized by a light emitting  
diode. The light from the diode is beamed into a light sensitive semiconduc-  
tor which, in the case of zero voltage crossover relays, conditions the  
control circuit to turn on the output solid state switch at the next zero voltage  
crossover. In the case of nonzero voltage crossover relays, the output solid  
state switch is turned on at the precise voltage occurring at the time.  
Removal of the input power disables the control circuit and the solid state  
switch is turned off when the load current passes through the zero point of  
its cycle.  
LAMP LOADS: Incandescent lamp loads, though basically  
resistive, present some special problems. Because the resistance  
of a cold tungsten filament is about five to ten percent of the  
heated value, a large inrush current can occur. The period of the  
inrush current can range from one half cycle to several cycles.,  
depending on the thermal time constant of the filament. It is  
essential to verify that this inrush current is within the surge  
specifications of the SSR. Also check that the lamp rating of the  
SSR is not exceeded. This is a UL rating based on the inrush of a  
typical lamp. Because of the unusually low filament resistance at  
the time of turn-on, a zero voltage turn-on characteristic is  
particularly desirable with tungsten lamps.. It has been demon-  
strated that a zero voltage turn-on can extend the life of tungsten  
lamps by limiting inrush current.  
APPLICATIONS:  
Solid State Relays are specially suitable in many applications.  
Listed below are some typical applications.  
Microprocessor-based Controls.  
Computers and Computer Peripherals.  
Process control Systems using PLCs  
Temperature Control Systems.  
Business Machines  
Medical Equipment  
Uninterrupted Power Supplies (UPS).  
Communication  
CAPACITIVE LOADS: Caution must be used with low impedance  
capacitive loads to verify that the di/dt capabilities are not  
exceeded. The di/dt of a discharged capacitive load with out  
external limiting impedance can approach infinity. Zero voltage  
turn-on is a particularly valuable means of limiting di/dt with  
capacitive loads.  
Traffic Signals, etc.  
APPLICATION AND SELECTION CRITERIA FOR SOLID STATE  
RELAYS:  
The Chart below indicates the areas in which SSR's (Solid State Relays) or  
EMR (Electromechanical Relays) has better capabilities. (X) Indicates the  
Better choice.  
MOTORS: Specifically, motors frequently have severe inrush  
currents during starting and can impose unusual voltages during  
turnoff. The inrush currents connected to mechanical loads having  
high starting torque or inertia should be carefully determined to  
verify that they are within the surge capabilities of the SSR. A  
current shunt and Oscilloscope should be used to examine the  
duration of the inrush current. Motor starting may frequently  
reoccur at short intervals and the affect of repetitive inrush currents  
on the thermal operating point of an SSR must be considered.  
Check the motor operating current and locked rotor current versus  
the SSR motor rating. The possibility of abnormally stalled rotor  
conditions which draw much higher than normal currents should be  
considered. An extended stalled rotor condition may require an  
oversized SSR or fuse protection. The generated EMF of certain  
motors can require an SSR to have a blocking voltage greater than  
might be expected from steady state line voltage. The voltage  
applied to an SSR by a motor circuit during turnoff should be  
examined with an oscilloscope to verify hat the applied voltages  
are safely below the specified SSR blocking voltages. Otherwise  
lock-on or erratic turnoff of the motor may occur. Some motor  
circuits may require higher than normal blocking voltage, transient  
limiting devices, or other techniques to control the voltage which  
must be blocked by an SSR during deceleration or direction  
reversal.  
SSR  
X
EMR  
Long Life  
Temperature Cycling  
Shock and Vibration Resistant  
Immunity to False Operation due to Transients  
Generation of RFI, EMI  
Multipole  
Multithrow (SPDT)  
Size (includes Heat Sink) for Equivalent Load Handling  
Contact Bounce  
Arcless Switching  
Acoustic Noise  
X
X
X
X
X
X
X
X
X
X
X
Zero Voltage Switching  
Ease Of Diagnosing Malfunction  
IC Compatibility  
X
X
X
Immunity to Humidity, Salt Spray & Dirt  
LOAD CONSIDERATIONS  
A major portion of application problems with SSR's result from operating  
conditions which specific loads impose upon an SSR. The following types  
of loads point out the potential problems that can occur with SSR's.  
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PAGE 94  
C L A S S  
SSR  
APPLICATION DATA  
TRANSFORMERS  
PROTECTING THE OUTPUT SWITCH  
An SSR is a four layer semiconductor having 3 terminals:  
Cathode, Anode and Gate. Normally it blocks current in both the  
forward and reverse directions. The SCR is triggered on in the  
forward direction by a small gate current. The SCR remains on  
until load current decreases to a value less than necessary to  
maintain the SCR in the on state. When switching AC, two SSR's  
are connected in inverse parallel.  
In controlling transformers, the characteristics of the secondary load should  
be considered because it reflects the effective load on the SSR. Voltage  
transients from secondary load circuits, similarly, are frequently transformed  
and can be imposed on the SSR. Transformers present a special problem  
in that, depending on the state of the transformer flux at the time of turnoff,  
the transformer may saturate during the first half-cycle of subsequent  
applied voltage. This saturation can impose a very large current (Com-  
monly ten to one hundred times rated primary current) on the SSR and  
exceed its half-cycle surge rating.  
A Triac also has 3 terminals, like the SCR, it normally blocks  
current in both directions; but may be triggered in either direction  
by a small gate current  
Both SCR's and Triacs are members of the thyristor family.  
Therefore, we use this term to denote both devices. There are 4  
ways to put a thyristor into a conducting mode. Only one method  
is desirable and the other three are the source of most application  
problems.  
SSR's having random turn-on may have a better chance of survival than a  
zero voltage turn-on device for they commonly require the transformer to  
support only a portion of the first half-cycle of the voltage. On the other  
hand, a random turn-on device will frequently close at the essentially zero  
voltage point (start of the half-cycle) and then the SSR must sustain the  
worst-case saturation current. A zero voltage turn-on device has the  
advantage that it turns on in a known, predictable mode and will normally  
immediately demonstrate (dependent on turnoff flux polarity) the worst-case  
condition. The use of an oscilloscope is recommended to verify that the  
half-cycle surge capability of the SSR is not exceeded. The severity of the  
transformer saturation problem varies greatly, dependent on the magnetic  
material of the transformer, saturated primary impedance, line impedance,  
etc.  
The 4 methods of Thyristor turn-on are -  
A. Gate Turn-on: By injecting a controlled current into the gate  
(the desired method).  
B. Forward Breakover Turn-on: A voltage in excess of the  
Breakover (or Peak Blocking) voltage across Thyristor.  
C. DV/DT turn-on: A voltage which rises faster than the Thyristor  
can tolerate, and still remain in the off state.  
D. Thermal Turn-on: Allowing the temperature of the thyristor to  
go beyond the value sufficient to cause excessive leakage  
current, causing turn-on and possible thermal runaway.  
A safe rule of thumb in applying an SSR to a transformer primary is to select  
an SSR having a half-cycle current surge rating (RMS) greater than the  
maximum applied line voltage (RMS) divided by the transformer primary  
resistance. The primary resistance is usually easily measured and can be  
relied on as a minimum impedance limiting the first half-cycle of inrush  
current. The presence of some residual flux plus the saturated reactance of  
the primary will then further limit, in the worst case, the half-cycle surge  
safely within the surge rating of the SSR.  
The last three methods can be protected against as follows. In  
those situations where high peak voltage transients occur, effective  
protection can be obtained by using metal oxide varistors (MOV).  
The MOV is a bidirectional voltage sensitive device that has low  
impedance when its design voltage threshold is exceeded.  
HEAT SINKING  
SELECTING THE PROPER SSR  
It is important to select the right size heat sink for your applications.  
SSR's will typically generate 1.2 watts per amp of load current.  
The maximum junction temperature of the output device is 115˚C.  
The total wattage is divided by the thermal resistance to get the  
temperature difference between the output device junction and the  
ambient temperature. For example a 25 Amp SSR with a 20 Amp  
load applied dissipates 24 watts when mounted on a aluminum  
plate 6" X 6" X 1/8" with thermal grease applied between the SSR  
base and aluminum plate. This combination produces a output  
junction temperature rise of 24 watts. 24W times (1˚ c/w relay +  
1˚ c/w (heat sink) = a operating temperature of 48˚C.  
NOMINAL LOAD CURRENT: Initially select a relay whose current rating  
exceeds the normal load current. Using the load current vs. temperature  
chart for that relay, check the actual current capacity at the ambient  
temperature to which the relay will be subjected.  
As an example, the chart below shows that a 25 ampere relay provided with  
a suitable heat sink can safely carry a maximum of 17 amperes continu-  
ously at 40˚C ambient. Since heat degrades the output semiconductor  
every effort should be made to keep the operating temperature of the SSR  
as low as possible  
FUSING  
THE SSR has a I2T rating which is a measure of the amount of  
energy it can safely handle without damage. The I2T rating of the  
fuse is a measure of the amount of energy the fuse will pass to the  
SSR. To protect the SSR, the I2T of the Fuse should be less than  
that of the SSR. An SSR exposed to a surge greater than its non-  
repetitive rating will normally fail as a shorted unit.  
25 Amp Styles  
40  
Mounted on Heat Sink with 1˚c/w  
thermal resistance.  
(Sink to Ambient)  
35  
EXPRESSIONS USED IN SPECIFICATIONS  
30  
dv  
dt  
equals the maximum permissable rate of change  
of voltage in volts/microseconds  
25  
20  
V =  
I =  
(PF)=  
f =  
Line Voltage  
Load Current  
Load Power Factor  
Line Frequency  
15  
6" x 6" x 1/8"  
Aluminum  
Plate  
10  
5
Free Air Mounting  
L =  
C =  
R1 & R2 =  
Inductance in Henrys  
Capacitance in microfarads  
Resistance in Ohms  
0
20  
40  
60  
80  
100  
Max. Ambient Temperature (˚C)  
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PAGE 95  
C L A S S  
SPECIFICATIONS CLASS 226, 230, 231  
SSR  
FLANGED HEAT SINK STYLE  
WITH 3/16" SPADE STYLE  
TERMINALS FOR SOLDER OR  
Q.C. CONNECTORS  
P.C. BOARD MOUNTABLE  
1.5 AMP RATING  
TERMINALS PINS MATE WITH STANDARD  
PUSH-ON CONNECTORS. P.C. TERMINAL  
STYLE ALSO AVAILABLE.  
P.C. BOARD MOUNTABLE  
WITH HEAT SINK  
3.0AMP RATING  
MOUNTABLE ON STANDARD  
TO-3 TRANSISTOR HEAT SINK  
MOUNTABLE ON STANDARD  
TO-3 TRANSISTOR HEAT SINK  
R
UL Recognized  
File No. E52197  
CLASS 230/231  
14  
12  
10  
8
TYPICAL DERATING CURVES  
CLASS 230E, 230T, 231D  
4.0  
3.0 Amp (230T)  
1.5 Amp (230E)  
6.7˚ c/w HEAT SINK  
3.0  
2.0  
1.0  
0
6
4
NO HEAT SINK  
40 55  
2
25  
70  
80  
0
OPERATING TEMPERATURE (˚C)  
0
1
2
3
4
5
6
RMS On-State Current (AMPERES)  
CLASS 226 CURRENT RATINGS  
OUTPUT CURRENT RATINGS  
VS  
AMBIENT TEMPERATURE  
CLASS 230/231  
SURGE CURRENT RATINGS  
@25˚C 60 Hz  
400  
7
6
5
4
3
2
1
0
100  
80  
60  
1.5 Amp series should not be  
operated above 1.5 Amps at  
duty cycle greater than 25%  
Wakefield  
#401A  
100  
40  
2˚C/Watt  
Wakefield  
#6908  
6.7˚C/Watt  
Thermolloy  
40  
20  
10  
#6103 Base  
14˚C/Watt  
10  
4
Integral  
T
= 105˚C  
J
Heat sink  
1
0.4  
Thermal Joint  
compound used.  
010  
.10  
1.0  
10  
20 30 40 50 60 70  
0.1  
AMBIENT TEMPERATURE (˚C)  
SURGE CURRENT DURATION  
(SECONDS)  
0
1
2
3
Maximum RMS On-State Voltage  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 96  
C L A S S  
MINIATURE SOLID STATE RELAY  
226  
RANDOM VOLTAGE TURN ON  
CLASS 226  
COMPATIBLE WITH TTL GATES.  
PRINTED CIRCUIT AND PUSH-ON  
UP TO 7 AMPS  
SPST—NO  
TERMINAL PIN VERSIONS.  
DC INPUTS  
AC OUTPUTS  
UL Recognized  
File No. E52197  
R
Dimensions shown in Inch and (Millimeters).  
1.50  
(38.5)  
.155  
(3.9)  
.990 Typ.  
(25.1)  
1.18  
(30.2)  
.755  
(19.1)  
.300  
(7.5)  
.670  
(17.0)  
.200  
(5.1)  
.050  
(38.1)  
OUTPUT  
INPUT  
.600 Max  
(15.2)  
FIG. "A"  
.4.92  
(12.5)  
.4.92  
(12.5)  
.156 Dia.  
(3.8) 2 Places  
.340  
(8.6)  
.940  
(23.4)  
.600 Max  
(15.2)  
.062 Dia.  
(1.6) Typ. all Pins  
.050  
(1.3)  
Series 226 Schematic typical TTL input Connections  
FIG. "B"  
TOP VIEW  
226R  
+ 5V  
Supply  
Standard  
TTL Gate  
Load  
Input  
5 VDC  
15 mA  
Output  
120 or 240 VAC  
up to 7 Amps  
+ 5V  
Supply  
R1  
THERMAL DERATING CURVE  
Y
8
6
4
2
Z
0
10  
30  
70  
80  
20  
50  
60  
40  
AMBIENT TEMPERATURE (˚C)  
Y= WITHOUT EXTERNAL HEAT SINK.  
Z= WITH HEAT SINK HAVING 0 SA= 3.2˚C/W.  
INPUT CHARACTERISTICS  
5 or 12 VDC  
Input Impedance  
Response Time  
Maximum Rate of Rise of Off State Voltage dv/dt  
5V= 240 Ohms / 12V=820 Ohms Typ.  
Turn-on 10 mS max., Turn-off 60 mS max.  
100V/uSec blocking 4V/uSec commutating  
OUTPUT CHARACTERISTICS  
Rated Load Current (Amps rms)  
120 VAC or 240 VAC  
7 Amperes  
Input Current (Typ.) 5VDC  
10 Ma  
Maximum off State Leakage current ID (RMS)  
Non-Repetitive Surge Current one Cycle (Amps peak)  
Maximum rms Overload current for 1 second  
Max I2T For Fusing ( t= 8-3ms) A2 sec  
0.1 mA @ 25˚C  
100 Amperes  
18 Amperes  
24 Amperes  
3.4˚c/w  
Thermal Resistance Junction To Case (TJ , Max.= 1150C) 0c/w  
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PAGE 97  
C L A S S  
MINIATURE SOLID STATE RELAY  
226  
SPECIFICATIONS CLASS 226  
INPUT CHARACTERISTICS  
NO  
NO  
Reverse Polarity Protected:  
Input Filtered for transients less than one millisecond.:  
OUTPUT CHARACTERISTICS  
7 Amps  
Rated Load Current: IT (RMS):  
W226R & RE-7 Models: 120 VAC,  
W226R & RE-8 Models: 240 VAC  
W226R & RE-7 Models: 260 VAC,  
W226R & RE-8 Models: 380 VAC  
W226R & RE-7 Models: 400 VAC,  
W226R & RE-8 Models: 700 VAC  
50 mA  
Line Voltage Range (VAC):  
Maximum output voltage (VAC):  
Non-Repetitive Peak Voltage VDSM (Blocking Voltage):  
Minimum Load Current IT MIN (RMS) to maintain “On”:  
Maximum Off State Leakage current ID (RMS):  
Maximum RMS On-State Voltage VT (RMS) Maximum  
Voltage drop across relay output @ rated current:  
Minimum off-state dv/dt:  
0.1 mA @ 25˚C, 1.0 mA @ 65˚C  
W226R & RE-7 Models: 1.8V, W226R & RE-8 Models: 3.6 V  
100V/uSec blocking 4V/uSec commutating  
MISCELLANEOUS  
SPST-NO  
Contact configuration:  
2500 VAC  
Dielectric Strength VISO (Input-Output Isolation):  
Insulation Resistance RISO @ 500VDC:  
Operating temperature Range:  
Storage temperature Range:  
Life:  
1010 Ω  
-30°C to +80°C  
-40°C to +100°C  
Greater than 100 million operations  
TO-3  
Mounting:  
0.45 oz. (13 g)  
Weight:  
PUSH-0N TERMINAL RECEPTACLES  
MOLEX  
02-06-1103  
02-06-1132  
WINCHESTER  
156-10185  
156-10245  
FOR 18-22 AWG  
FOR 24-30  
INPUT (Over Operating Temperature Range) 0UTPUT (Over Operating Temperature Range)  
MIN.  
DROPOUT  
VOLTAGE  
PART  
NUMBERS  
MAX.  
PULL-IN  
VOLTAGE  
MAX.  
VOLTAGE  
OUTPUT  
CURRENT  
INPUT  
VOLTAGE  
NOMINAL  
VOLTAGE  
FIGURE  
PUSH ON TERMINALS  
A
1.4 VDC  
2.5 VDC  
1.4 VDC  
2.5 VDC  
4.3 VDC  
10.3 VDC  
4.3 VDC  
10.3 VDC  
7 AMPS  
7 AMPS  
7 AMPS  
7 AMPS  
W226R-7-5A1  
5 VDC  
12 VDC  
5 VDC  
12 VDC  
260 VAC  
260 VAC  
380 VAC  
380 VAC  
120 VAC  
120 VAC  
240 VAC  
240 VAC  
A
W226R-7-12A1  
A
W226R-8-5A1  
A
W226R-8-12A1  
PRINTED CIRCUIT TERMINALS  
B
1.4 VDC  
2.5 VDC  
1.4 VDC  
2.5 VDC  
4.3 VDC  
10.3 VDC  
4.3 VDC  
10.3 VDC  
7AMPS  
7AMPS  
7 AMPS  
7AMPS  
W226RE-7-5A1  
W226RE-7-12A1  
W226RE-8-5A1  
W226RE-8-12A1  
5 VDC  
12 VDC  
5 VDC  
12 VDC  
260 VAC  
260 VAC  
380 VAC  
380 VAC  
120 VAC  
120 VAC  
240 VAC  
240 VAC  
B
B
B
All current ratings are based on use of suitable thermally conductive compound (e.g. silicone grease between the  
SSR mounting base and mounting surface of suitable heat sink).  
Part Numbers shown also available thru Stocking Distribution.  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
PAGE 98  
C L A S S  
MINIATURE P.C. SOLID STATE RELAY  
230  
CLASS 230  
1.5 & 3 AMP SWITCHING  
SPST—NO  
DC INPUTS, AC OUTPUTS  
ZERO VOLTAGE SWITCHING.  
CLASS 230 E  
1.5 AMP RATED  
Dimensions Shown in Inches & (Millimeter)  
0.296  
(7.5)  
0.875  
(22.3)  
0.50  
(12.7)  
230E  
.020  
(.50)  
0.20  
(5.1)  
0.6  
0.30  
(7.6)  
(15.2)  
10  
+16  
0.50  
(12.7)  
0.30  
Bottom  
(7.62)  
-1  
8
0.7  
(17.7)  
CLASS 230T  
4.0 AMP RATED  
FIGURE A  
.030  
(.76)  
0.335  
(8.5)  
230T  
1.23  
Terminals  
.025, (6.3)  
Typical  
.200  
(5.1)  
(31.4)  
10  
AC  
+16  
DC  
.400  
Input  
Output  
Bottom  
(10.1)  
-1  
8
0.150 Dia.  
(3.8)  
FIGURE B  
PIN 16 = + DC INPUT  
PIN 1 = DC INPUT  
PIN 8 = AC LOAD OUTPUT  
PIN 10 = AC LOAD OUTPUT  
UL Recognized  
File No. E52197  
R
INPUT CHARACTERISTICS  
5 or 12 VDC  
Input Impedance (Current @ Nominal Voltage)  
Response Time  
13mA typical / 16 mA max.  
1/2 Cycle  
Maximum Rate of Rise of Off State Voltage dv/dt  
200V/uSec blocking 4V/uSec commutating  
OUTPUT CHARACTERISTICS  
120 VAC or 240 VAC  
Rated Load Current (Amps rms)  
230E 1.5 Amps, 230T 3.0 Amps  
1 mA max.  
Maxium off State Leakage current ID (RMS)  
Non-Repetitive Surge Current one Cycle (Amps peak)  
Maximum rms Overload current for 1 second  
Max I2T For Fusing ( t= 8-3ms) A2 sec  
20 Amperes  
5 Amperes  
4.5 Amperes  
230T 8˚c/w  
Thermal Resistance Junction To Case (TJ , Max.= 1150C) 0c/w  
PAGE 99  
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C L A S S  
MINIATURE P.C. SOLID STATE RELAY  
230  
SPECIFICATIONS CLASS 230  
INPUT CHARACTERISTICS  
NO  
NO  
Reverse Polarity Protected:  
Input Filtered for transients less than one millisecond.:  
OUTPUT CHARACTERISTICS  
W230E Models: 1.5 Amps, W230T Models: 3 Amps  
120 VAC or 240 VAC  
Rated Load Current: IT (RMS):  
Line Voltage Range (VAC):  
140 VAC or 280 VAC  
Maximum output voltage (VAC):  
120V Models: 400 VAC, 240V Models: 500 VAC  
20 mA @ 25˚C  
1.0 mA max.  
Non-Repetitive Peak Voltage VDSM (Blocking Voltage):  
Minimum Load Current IT MIN (RMS) to maintain “On”:  
Maximum Off State Leakage current ID (RMS):  
Maximum RMS On-State Voltage VT (RMS)  
@ rated current:  
1.7 V  
200V/uSec  
Maximum rate of rise off-state voltage dv/dt:  
MISCELLANEOUS  
SPST-NO  
Contact configuration:  
Dielectric Strength VISO (Input-Output Isolation):  
Insulation Resistance RISO @ 500VDC:  
Operating temperature Range:  
Storage temperature Range:  
Life:  
2500 VAC  
1010 Ω  
-30°C to +80°C  
-40°C to +100°C  
Greater than 100 million operations  
P.C.  
Mounting  
0.37 oz. (10.6 g)  
Weight:  
PUSH-0N TERMINAL RECEPTACLES  
MOLEX  
02-06-1103  
02-06-1132  
WINCHESTER  
156-10185  
156-10245  
FOR 18-22 AWG  
FOR 24-30  
CROSS REFERENCE  
CP CLARE/ THETA-J  
INPUT (Over Operating Temperature Range) 0UTPUT (Over Operating Temperature Range)  
MIN.  
PART  
NUMBERS  
MAX.  
MAX.  
OUTPUT  
INPUT  
NOMINAL  
VOLTAGE  
FIGURE  
PULL-IN  
DROPOUT  
VOLTAGE VOLTAGE  
VOLTAGE  
CURRENT  
VOLTAGE  
PRINTED CIRCUIT TERMINALS  
A
0FA1202  
0FA2402  
0FB1202  
0FB2402  
2.0 VDC  
2.0 VDC  
2.0 VDC  
2.0 VDC  
4.0 VDC  
4.0 VDC  
9.3 VDC  
9.3 VDC  
1.5 AMPS  
1.5 AMPS  
1.5 AMPS  
1.5 AMPS  
W230E-1-5  
W230E-2-5  
W230E-1-12  
W230E-2-12  
5 VDC  
5 VDC  
140 VAC  
280 VAC  
140 VAC  
280 VAC  
120 VAC  
240 VAC  
120 VAC  
240 VAC  
A
A
A
12 VDC  
12 VDC  
PRINTED CIRCUIT TERMINALS WITH HEAT SINK  
B
B
B
B
2.0 VDC  
2.0 VDC  
2.0 VDC  
2.0 VDC  
4.0 VDC  
4.0 VDC  
9.3 VDC  
9.3 VDC  
3 AMPS  
3 AMPS  
3 AMPS  
3 AMPS  
W230T-3-5  
W230T-4-5  
W230T-3-12  
W230T-4-12  
5 VDC  
5 VDC  
140 VAC  
280 VAC  
140 VAC  
280VAC  
0FA1205D  
0FA2405D  
0FB1205D  
0FB2405D  
120 VAC  
240 VAC  
120 VAC  
240 VAC  
12 VDC  
12 VDC  
All current ratings are based on use of suitable thermally conductive compound (e.g. silicone grease between the  
SSR mounting base and mounting surface of suitable heat sink).  
Part Numbers shown also available thru Stocking Distribution.  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
PAGE 100  
C L A S S  
MINIATURE SOLID STATE RELAY  
231  
CLASS 231  
4 AMPS  
SPST—NO  
.340 Max  
(8.6)  
DC INPUTS,  
AC OUTPUTS  
ZERO VOLTAGE  
SWITCHING.  
.600 Max  
(15.24)  
,048 Max  
(1.2)  
1.40  
(35.5)  
1.19  
(30.2)  
1
2
AC  
Top View  
3
4
+
.860  
(21.8)  
.078 R  
(1.98)  
.250  
(6.3)  
-
AC  
.250 x .032 Typ.  
(6.3) x .81  
.595  
(15.1)  
.187 x .032 Typ.  
(4.7) x .81  
.860  
(21.8)  
Dimensions Shown in Inches & (Millimeters)  
UL Recognized  
File No. E52197  
INPUT CHARACTERISTICS  
5 or 12 VDC  
Input Impedance (Current @ Nominal Voltage)  
Response Time  
13mA typical / 16 mA max.  
1/2 Cycle  
Maximum Rate of Rise of Off State Voltage dv/dt  
200V/uSec blocking 10V/uSec commutating  
120 VAC or 240 VAC  
OUTPUT CHARACTERISTICS  
Rated Load Current (Amps rms)  
4 Amperes  
1 mA @ 25˚C  
20 Amperes  
5 Amperes  
4.5 Amperes  
6˚c/w  
Maximum off State Leakage current ID (RMS)  
Non-Repetitive Surge Current one Cycle (Amps peak)  
Maximum rms Overload current for 1 second  
Max I2T For Fusing ( t= 8-3ms) A2 sec  
Thermal Resistance Junction To Case (TJ , Max.= 1150C) 0c/w  
THE W231 SSR HAS THE SAME ELECTRICAL SPECIFICATIONS AS LISTED FOR THE W230 SSR's. THE EXCEPTION IS  
THE CLASS W231 IS RATED AT 4.0 AMPS.  
QUICK DISCONNECT TERMINALS  
WITH .060 DIA. HOLES  
TERMINALS 1 & 2, .250 X .032 BRASS  
TERMINALS 3 & 4, .187 X .032 BRASS  
CROSS REFERENCE  
INPUT (Over Operating Temperature Range) 0UTPUT (Over Operating Temperature Range)  
MAX.  
PULL-IN  
MIN.  
DROPOUT  
VOLTAGE VOLTAGE  
PART  
NUMBERS  
MAX.  
VOLTAGE  
OUTPUT  
CURRENT  
INPUT  
VOLTAGE  
NOMINAL  
VOLTAGE  
CP CLARE/ THETA-J  
FLANGE MOUNT  
2.0 VDC  
2.0 VDC  
2.0 VDC  
2.0 VDC  
0FA1205  
0FA2405  
0FB1205  
0FB2405  
4.0 VDC  
4.0 VDC  
9.3 VDC  
9.3 VDC  
4 AMPS  
4 AMPS  
4 AMPS  
4 AMPS  
W231D-3-5  
W231D-4-5  
W231D-3-12  
W231D-4-12  
5 VDC  
5 VDC  
12 VDC  
12 VDC  
140 VAC  
280 VAC  
140 VAC  
280 VAC  
120 VAC  
240 VAC  
120 VAC  
240 VAC  
All current ratings are based on use of suitable thermally conductive compound (e.g. silicone grease between the  
SSR mounting base and mounting surface of suitable heat sink).  
Mounting: TO-3 Style.  
Weight: .57oz. (16.2 grams).  
Part Numbers shown also available thru Stocking Distribution.  
PAGE 101  
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C L A S S  
SPECIFICATIONS SOLID STATE RELAY  
6
NEW!  
L.E.D. "ON" LAMP  
Recognized to Canadian safety  
requirements under the Component  
Recognition Program of Underwriters  
Laboratories Inc.  
UL Recognized  
File No. E52197  
OUTLINE DIMENSIONS  
Dimensions shown in Inch and (Millimeter).  
2.25  
0.19  
(4.8)  
(57.2)  
0.37  
(9.4)  
1.87  
(47.5)  
0.32  
(8.1)  
1.00  
(25.4)  
1.10  
(27.9)  
1.75  
(44.5)  
RED  
L.E.D.  
.49 Typ.  
(12.5)  
.175 Dia. (4.44)  
(2 Holes)  
1.75  
(44.45)  
Clamping Plate  
4 Places  
(Not used on models .996 high)  
.215  
(5.46)  
.265 max.  
(6.73)  
INPUT  
OUTPUT  
SEE CHART  
INPUT & OUTPUT SCREW SIZE  
(Shown in Millimeters)  
UP TO 40 AMP  
INPUT  
3.5 mm  
OUTPUT  
4 mm  
.996 max. (25.3) for 25 & 40 amp DDX models & for 75  
Amp DSX & ASX models.  
ABOVE 40 AMP  
3.5 mm  
6 mm  
.800 max (20.32) for models ASX, DSX & DTX models up  
to 40 Amps & DDX 12 Amp models.  
SURGE: OUTPUT 120 & 240 VAC  
CLASS 6  
TYPICAL INPUT CURRENT  
1000  
40  
500  
35  
30  
25  
20  
15  
200  
100  
50  
75 Amps  
40 Amps  
25 Amps  
DC INPUT  
AC INPUT  
20  
10  
10 Amps  
10  
5
2
2.5 Amps  
5
0
10  
20  
30 DC Input Models  
300 AC Input Models  
1
100 200  
.01 .02 .05 0.1 0.2 0.5 1.0 2.0 5.0 10.0  
Input Voltage (Volts)  
Time in Seconds  
Surge: Curves represent relay tolerance to load  
surge currents as to magnitude and duration of  
both repetitive and non-repetitive surge currents.  
PAGE 102  
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C L6A S S  
GENERAL SPECIFICATIONS  
SPECIFICATIONS CLASS 6 SOLID STATE RELAYS  
INPUT CHARACTERISTICS  
Input voltage range:  
3-32 VDC, 90-280 VAC or 0 to 200VDC  
L.E.D. Lamp  
Power indicator:  
YES: DC Input with AC output styles only.  
No  
Reverse Polarity Protected:  
Input Filtered for transients less than one millisecond.:  
12 mA @ 5Vdc, 10 mA @ 120 Vac  
Control current:  
OUTPUT CHARACTERISTICS  
2 Amps to 75 Amps  
Contact rating:  
W61 Models: 24-120VAC, W62 Models: 40-240 VAC  
W61: 140VAC, W62: 280 VAC  
Line Voltage Range (VAC)  
Maximum output voltage (VAC):  
W61: 300VAC , W62: 600VAC  
Up to 40 amp Models: 50 ma, 50 to 75 Amp models: 250mA  
Up to 40 amp Models: 8 mA, 50 to 75 Amp models: 10mA  
Non-Repetitive Peak Voltage VDSM (Blocking Voltage)  
Minimum Load Current IT MIN (RMS) to maintain “On”  
Maximum Off State Leakage current ID (RMS)  
Maximum RMS On-State Voltage VT (RMS) Maximum  
Voltage drop across relay output @ rated current:  
Minimum off-state dv/dt:  
Up to 40 amp Models: 1.6V, 50 to 75 Amp models: 1.8 V  
500v/usec  
MISCELLANEOUS CHARACTERISTICS  
SPST-NO (1 FORM A)  
4000 VAC, DDX models 2500 VAC  
1010 Ω  
-40°C to +80°C  
-40°C to +100°C  
Greater than 100 million operations  
2.5 to 50 AMP Models: 4 oz. (110 g)  
75 AMP Models: 6.8 oz. (192 g)  
Contact configuration:  
Dielectric Strength VISO (Input-Output Isolation)  
Insulation Resistance RISO @ 500VDC  
Operating temperature Range  
Storage temperature Range  
Life:  
Weight  
25 AMP & 40 AMP, DDX Models: 4.76 oz. (135 g)  
Thermal Derating Curve & Load Characteristics  
10 Amp Styles  
2.5 Amp Style  
25 Amp Styles  
16  
40  
6" x 6" x 1/8" Aluminum Plate  
6" x 6" x 1/8" Aluminum Plate  
Mounted on Heat Sink with 1˚c/w  
thermal resistance.  
(Sink to Ambient)  
14  
12  
10  
8
35  
30  
25  
20  
15  
3
2
Heat Sink  
with  
1˚c/w  
thermal  
resistance.  
6
6" x 6" x 1/8"  
Aluminum  
Plate  
Free Air Mounting  
1
10  
5
4
2
0
Free Air Mounting  
Free Air Mounting  
0
0
20  
20  
40  
60  
80  
100  
20  
40  
60  
80  
100  
40  
60  
80  
100  
Max. Ambient Temperature (˚C)  
Max. Ambient Temperature (˚C)  
Max. Ambient Temperature (˚C)  
75 Amp Styles  
75  
40 & 50 Amp Styles  
90  
-90  
-95  
Mounted on Heat Sink with 1˚c/w  
thermal resistance.  
80  
70  
50  
60  
6" x 6" x 1/8"  
Aluminum Plate  
45  
40  
-100  
6" x 6" x 1/8"  
Aluminum Plate  
40  
30  
-105  
-110  
30  
20  
10  
0
20  
10  
0
Free Air Mounting  
20  
40  
60  
80  
100  
0
10 20 30 40 50 60 70 80  
Max. Ambient Temperature (˚C)  
Max. Ambient Temperature (˚C)  
All current ratings in the following pages are based on use of suitable thermally conductive compound (e.g. silicone grease  
between the SSR mounting base and mounting surface of suitable heat sink).  
PAGE 103  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
C L A S S  
DC CONTROLLED INPUT TRIAC OUTPUT SSR  
6
High Transient Capability—Single output  
features back to back SCR’s and internally  
mounted RC (snubber) network for high dv/dt  
applications.  
Photo-Isolated, Zero Voltage Switching—  
Optically coupled for 4000 VAC isolation  
between input and output and RFI suppression.  
CLASS 6  
DC CONTROLLED INPUT  
WITH L.E.D. "ON" LAMP.  
AC TRIAC OUTPUT.  
NEW!  
L.E.D. "ON" LAMP  
Recognized to Canadian safety  
requirements under the Component  
Recognition Program of Underwriters  
Laboratories Inc.  
UL Recognized  
File No. E52197  
3 to 32 VDC  
INPUT CHARACTERISTICS  
Input Impedance  
Response Time  
1500 ohms minimum  
1/2 Cycle Max.  
Maximum Rate of Rise of Off State Voltage dv/dt  
200 Volts per microsecond  
120 or 240 VAC  
OUTPUT CHARACTERISTICS  
10.0  
7.0  
4.5  
100  
24  
Rated Load Current (Amps rms)  
U/L Incandescent Lamp Ampere Ratings  
U/L Motor Load Ampere Ratings  
Non-Repetitive Surge Current one Cycle (Amps peak)  
Maximum rms Overload current for 1 second  
Max I2T For Fusing ( t= 8-3ms) A2 sec  
42  
2.1  
Thermal Resistance Junction To Case (TJ , Max.= 1150C) 0c/w  
SEE CLASS 6 GENERAL SPECIFICATIONS  
INPUT (Over Operating Temperature Range) 0UTPUT (Over Operating Temperature Range)  
CROSS REFERENCE TO:  
NOMINAL  
VOLTAGE  
RANGE  
MAX.  
MIN.  
PART  
NUMBERS  
CONTROL  
VOLTAGE  
RANGE  
MAX.  
CURRENT  
RATING  
MAX.  
VOLTAGE  
POTTER &  
BRUMFIELD  
CRYDOM  
TD1210  
TD2410  
PULL-IN DROPOUT  
VOLTAGE VOLTAGE  
IDEC  
1 VDC  
3 VDC  
10 AMPS  
W6110DTX-1 3-32 VDC  
140 VAC  
280 VAC  
24-120AC  
-
-
SSRT120D10  
SSRT240D10  
1 VDC  
3 VDC  
10 AMPS  
W6210DTX-1 3-32 VDC  
48-240AC  
All current ratings are based on use of suitable thermally conductive compound (e.g. silicone grease between the SSR mounting base and mounting  
surface of suitable heat sink).  
Part Numbers shown also available thru stocking distribution.  
PAGE 104  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
C L A S S  
DC CONTROLLED SOLID STATE RELAY  
6
CLASS 6  
High Transient Capability—Single out-  
put features back to back SCR’s an  
internal mounted RC (snubber) network  
for high dv/dt applications.  
Photo-Isolated, Zero Voltage Switching—  
Optically coupled for 4000 VAC isolation  
between input, output and RFI suppression.  
DC CONTROLLED INPUT  
WITH L.E.D. "ON" LAMP.  
AC SCR OUTPUTS UP  
TO 75 AMPS.  
NEW!  
L.E.D. "ON" LAMP  
Recognized to Canadian safety  
requirements under the Component  
Recognition Program of Underwriters  
Laboratories Inc.  
UL Recognized  
File No. E52197  
INPUT CHARACTERISTICS  
3 to 32 VDC  
Input Impedance  
Response Time  
400 ohms @ 3 VDC Typical  
1/2 Cycle Max.  
Maximum Rate of Rise of Off State Voltage dv/dt  
200  
500 Volts per microsecond  
OUTPUT CHARACTERISTICS  
120 VAC or 240 VAC  
Rated Load Current (Amps rms)  
U/L Incandescent Lamp Ampere Ratings  
U/L Motor Load Ampere Ratings  
Non-Repetitive Surge Current one Cycle (Amps peak)  
Maximum rms Overload current for 1 second  
Max I2T For Fusing ( t= 8-3ms) A2 sec  
Thermal Resistance Junction To Case (TJ , Max.= 1150C) 0c/w  
Minimum Load current, (mA).  
2.5  
2.0  
1.0  
100  
5
72  
8.5  
50  
10  
8.0  
4.5  
100  
24  
72  
1.78  
50  
25  
16  
8
250  
40  
40  
30  
14  
350  
80  
50  
30  
14  
350  
100  
75  
39  
25  
1150  
150  
800 1250 1250 5000  
1.02  
120 250  
0.63 0.63  
250  
0.63  
250  
SEE CLASS 6 GENERAL SPECIFICATIONS  
INPUT (Over Operating Temperature Range) 0UTPUT (Over Operating Temperature Range)  
CROSS REFERENCE TO:  
MAX.  
MIN.  
NOMINAL  
PART  
NUMBERS  
CONTROL  
VOLTAGE  
RANGE  
NAX.  
CURRENT  
RATING  
MAX.  
VOLTAGE  
POTTER &  
BRUMFIELD  
CRYDOM  
PULL-IN DROPOUT VOLTAGE  
VOLTAGE VOLTAGE  
IDEC  
-
RANGE  
1 VDC  
1 VDC  
1 VDC  
1 VDC  
1 VDC  
1 VDC  
3 VDC  
3 VDC  
3 VDC  
3 VDC  
3 VDC  
3 VDC  
2.5 AMPS  
10 AMPS  
25 AMPS  
40 AMPS  
50 AMPS  
75 AMPS  
W6102DSX-1 3-32 VDC  
W6110DSX-1 3-32 VDC  
W6125DSX-1 3-32 VDC  
W6140DSX-1 3-32 VDC  
W6150DSX-1 3-32 VDC  
W6175DSX-1 3-32 VDC  
140 VAC  
140 VAC  
140 VAC  
140 VAC  
140VAC  
140VAC  
D1202  
D1210  
D1225  
D1240  
24-120AC  
24-120AC  
24-120AC  
24-120AC  
24-120AC  
24-120AC  
EOM1DA22-4-32  
RSSD-10A EOM1DA42-4-32  
RSSD-25A  
RSSD-40A  
RSSD-50A  
RSSD-75A  
SSR240D25  
-
SSR240D50  
SSR240D80  
1 VDC  
1 VDC  
1 VDC  
1 VDC  
1 VDC  
1 VDC  
3 VDC  
3 VDC  
3 VDC  
3 VDC  
3 VDC  
3 VDC  
2.5 AMPS  
10 AMPS  
25 AMPS  
40 AMPS  
50 AMPS  
75 AMPS  
W6202DSX-1 3-32 VDC  
W6210DSX-1 3-32 VDC  
W6225DSX-1 3-32 VDC  
W6240DSX-1 3-32 VDC  
W6250DSX-1 3-32 VDC  
W6275DSX-1 3-32 VDC  
280 VAC  
280 VAC  
280 VAC  
280 VAC  
280 VAC  
280 VAC  
D2402  
D2410  
D2425  
D2440  
D2450  
D2475  
48-240AC  
48-240AC  
48-240AC  
48-240AC  
48-240AC  
48-240AC  
-
-
RSSD-10A EOM1DA44-4-32  
RSSD-25A  
RSSD-40A  
RSSD-50A  
RSSD-75A  
SSR240D25  
-
SSR240D50  
SSR240D80  
All current ratings are based on use of suitable thermally conductive compound (e.g. silicone grease between the SSR mounting base and mounting  
surface of suitable heat sink).  
Part Numbers shown also available thru stocking distribution.  
PAGE 105  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
C L A S S  
AC CONTROLLED SOLID STATE RELAY  
6
High Transient Capability—Single output  
features back to back SCR’s and internally  
mounted RC (snubber) network for high dv/dt  
CLASS 6  
AC CONTROLLED INPUT  
WITH L.E.D. "ON LAMP"  
AC SCR OUTPUT.  
applications.  
Photo-Isolated, Zero Voltage Switching—  
Optically coupled for 4000 VAC isolation  
between input and output and RFI suppression.  
NEW!  
L.E.D. "ON" LAMP  
Recognized to Canadian safety  
requirements under the Component  
Recognition Program of Underwriters  
Laboratories Inc.  
UL Recognized  
File No. E52197  
INPUT CHARACTERISTICS  
Input Impedance  
90 to 280 VAC or 80 to 140 VDC  
13K ohms @ 120VAC typical  
Response Time  
10 mS Turn ON, 40 mS Turn OFF.  
Maximum Rate of Rise of Off State Voltage dv/dt  
200  
500 Volts per microsecond  
120 VAC or 240 VAC  
OUTPUT CHARACTERISTICS  
Rated Load Current (Amps rms)  
U/L Incandescent Lamp Ampere Ratings  
U/L Motor Load Ampere Ratings  
2.5  
2.0  
1.0  
100  
5
72  
8.5  
50  
10  
25  
16  
8.0  
250  
40  
40  
30  
14  
350  
80  
50  
30  
14  
350  
100  
75  
39  
25  
8.0  
4.5  
100  
24  
72  
1.48  
50  
Non-Repetitive Surge Current one Cycle surge (Amps peak)  
Maximum rms Overload current for 1 second  
Max I2T For Fusing ( t= 8-3ms) A2 sec  
1150  
150  
5000  
0.63  
120  
800 1250 1250  
1.02  
120  
Thermal Resistance Junction To Case (TJ , Max.= 1150C) 0c/w  
Minimum Load current, (mA):  
0.63 0.63  
120 120  
SEE CLASS 6 GENERAL SPECIFICATIONS  
INPUT (Over Operating Temperature Range)  
0UTPUT (Over Operating Temperature Range)  
CROSS REFERENCE TO:  
MIN.  
DROPOUT  
VOLTAGE  
PART  
NUMBERS  
CONTROL  
VOLTAGE  
RANGE  
MAX.  
PULL-IN  
VOLTAGE  
NOMINAL  
VOLTAGE  
RANGE  
MAX.  
CURRENT  
RATING  
MAX.  
VOLTAGE  
POTTER &  
BRUMFIELD  
CRYDOM  
IDEC  
90 -280 VAC  
90 -280 VAC  
90 -280 VAC  
90 -280 VAC  
90 -280 VAC  
10 VAC  
10 VAC  
10 VAC  
10 VAC  
10 VAC  
10 AMPS  
25 AMPS  
40 AMPS  
50 AMPS  
75 AMPS  
W6110ASX-1  
W6125ASX-1  
W6140ASX-1  
W6150ASX-1  
W6175ASX-1  
90 VAC  
90 VAC  
90 VAC  
90 VAC  
90 VAC  
24-120AC 140 VAC  
24-120AC 140 VAC  
24-120AC 140 VAC  
24-120AC 140 VAC  
24-120AC 140VAC  
A1210  
A1225  
A1240  
A1250  
A1275  
RSSAN-10A  
RSSAN-25A  
RSSAN-40A  
RSSAN-50A  
RSSAN-75A  
-
SSR240A25  
-
SSR240A50  
SSR240A80  
90 -280 VAC  
90 -280 VAC  
90 -280 VAC  
90 -280 VAC  
90 -280 VAC  
90 -280 VAC  
10 VAC  
10 VAC  
10 VAC  
10 VAC  
10 VAC  
10 VAC  
2.5 AMPS  
10 AMPS  
25 AMPS  
40 AMPS  
50 AMPS  
75 AMPS  
W6202ASX-1  
W6210ASX-1  
W6225ASX-1  
W6240ASX-1  
W6250ASX-1  
W6275ASX-1  
90 VAC  
90 VAC  
90 VAC  
90 VAC  
90 VAC  
90 VAC  
48-240AC 280 VAC  
48-240AC 280 VAC  
48-240AC 280 VAC  
48-240AC 280 VAC  
48-240AC 280 VAC  
48-240AC 280 VAC  
A2402  
A2410  
A2425  
A2440  
A2450  
A2475  
-
-
-
RSSAN-10A  
RSSAN-25A  
RSSAN-40A  
RSSAN-50A  
RSSAN-75A  
SSR240A25  
-
SSR240A50  
SSR240A80  
Part Numbers shown also available thru stocking distribution.  
All current ratings are based on use of suitable thermally conductive compound (e.g. silicone grease between the SSR mounting base  
and mounting surface of suitable heat sink).  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
PAGE 106  
C L6A S S  
DC CONTROLLED INPUT DC OUTPUT  
CLASS 6  
DC CONTROLLED INPUT  
DC OUTPUT  
Transformer-Isolated, for 2500 VAC isolation  
between input and output and RFI suppression.  
NEW!  
L.E.D. "ON" LAMP  
Recognized to Canadian safety  
requirements under the Component  
Recognition Program of Underwriters  
Laboratories Inc.  
UL Recognized  
File No. E52197  
INPUT CHARACTERISTICS  
3.5 to 32 VDC  
1000 ohms minimum  
100 uS: On, 1.0 mS: Off 600 uS: On, 2.6 mS Off  
200 Volts per microsecond  
Input Impedance  
Response Time  
Maximum Rate of Rise of Off State Voltage dv/dt  
0
to 200 VDC  
OUTPUT CHARACTERISTICS  
40  
20 mA  
90  
25  
20 mA  
50  
12.0  
20 mA  
27  
17  
2.83  
2.1  
Rated Load Current (Amps rms)  
Minimum Load current to maintain "On"  
Non-Repetitive Surge Current (1 cycle surge)  
FW rectified current repetitive 60 Hz Amps peak  
Voltage drop across output @ rated current  
Max I2T For Fusing ( t= 8-3ms) A2 sec  
Thermal Resistance Junction To Case 0c/w  
Max. off state leakage current:  
-
-
2.83  
2.1  
1.06  
12 mA  
2.83  
2.1  
1.06  
12 mA  
1.06  
12 mA  
SEE COMPLETE SPECIFICATIONS PAGES 83 & 84  
0UTPUT (Over Operating Temperature Range)  
INPUT (Over Operating Temperature Range)  
CROSS REFERENCE  
CRYDOM  
PART  
NUMBERS  
MAX.  
MIN.  
CONTROL  
VOLTAGE  
RANGE  
NOMINAL  
VOLTAGE  
RANGE  
MAX.  
CURRENT  
RATING  
PULL-IN  
VOLTAGE  
DROPOUT  
VOLTAGE  
W6212DDX-1  
W6225DDX-1  
W6240DDX-1  
D2D12  
D1D20*  
D1D40*  
1 VDC  
1 VDC  
1 VDC  
3.5 VDC  
3.5 VDC  
3.5 VDC  
12 AMPS  
25 AMPS  
40 AMPS  
3.5 - 32 VDC  
3.5 - 32 VDC  
3.5 - 32 VDC  
0 -200 VDC  
0 -200 VDC  
0 -200 VDC  
Part Numbers shown also available thru stocking distribution.  
All current ratings are based on use of suitable thermally conductive compound (e.g. silicone grease between the SSR  
mounting base and mounting surface of suitable heat sink).  
* Crydom relays only rated at 0 - 100 VDC.  
PAGE 107  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
C L A S S  
301T OPTO-ISOLATOR  
SSR  
OPTICAL COUPLING PROVIDES HIGH  
301T OPTO-ISOLATOR  
0.2 WATT OUTPUT  
INPUT TO OUTPUT ISOLATION.  
CAN BE USED AS AN ON/OFF  
SWITCH OR LOW VOLTAGE  
VAC OR VDC OUTPUTS  
CONTROLLED RESISTOR. IDEAL  
FOR TRIGGERING SCR'S AND TRIACS.  
SPECIFICATIONS 301T  
OUTLINE DIMENSIONS  
CONTACTS  
.438  
(11.1)  
L
PC  
Output Voltage Max:.  
± 250 VDC or VAC Peak  
INSULATION RESISTANCE  
Dielectric Strength  
1.40 Max.  
(35.6)  
1.00 ± .125  
(25.4 ± 3.17)  
1.00 ± .125  
(25.4 ± 3.17)  
Across Open Contacts:  
Insulation Resistance:  
1000 V rms Between all insulated Points  
9
10Ohms  
Shrink Tube Case  
ENVIRONMENTAL CAPABILITIES  
Ambient Temperature  
Operating:  
.45 Max  
(11.4)  
# 26 AWG  
Typical  
-40˚C to + 60˚C  
0.04 oz (1.1 g)  
Miscellaneous  
Weight:  
SCHEMATIC  
+
If DC  
NOT RECOMENDED FOR WAVE OR DIP  
SOLDERING. ALSO MAY BE AFFECTED  
BY CLEANING SOLVENTS  
L
PC  
Lamp  
UL Recognized  
File No. E104675  
R
INPUT  
OUTPUT  
ON  
RESISTANCE  
RESPONSE TIME  
TURN-ON TURN-OFF  
TO 10K TO 100K  
LAMP  
TYPE  
VOLTAGE  
CURRENT  
(mA)  
POWER  
DISSIPATION  
PART  
NUMBERS  
(Ohms max.) Per pole (mW)  
(mS max.)  
(mS max.)  
40  
25  
24  
1.3  
1.7 VDC  
2.0 VDC  
INCAND. 12 VDC/AC  
120 VDC/AC  
2000Ω  
1000Ω  
400Ω  
50  
100  
300  
100  
W301T1-2A1  
W301T1-2B1  
W301T1-12B1  
LED  
LED  
200  
200  
200  
200  
10  
5
150  
35  
1200Ω  
W301T1-120A1 NEON  
Add 47K  
Ohm external series resistor to limit current.  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
EMBOSSED SAFETY COVER  
CLEAR COVER FOR CLASS 6  
SOLID STATE RELAYS  
PREVENTS ELECTRICAL  
SHOCK HAZARDS FROM  
EXPOSED TERMINALS.  
OUTLINE DIMENSIONS  
1.04 Max  
1.93 Max.  
(26.5)  
(49.2)  
.812  
(20.6)  
2.45  
(62.3)  
2.65  
(67.4)  
PART  
NUMBER  
15-700  
Weight:: 0.476 oz. (13.5 g)  
NOT SUPPLIED WITH RELAY. TO  
BE ORDERED SEPARATELY IF  
REQUIRED.  
PAGE 108  
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5
TIME DELAY RELAYS  
AND  
SENSORS  
5 TO 13 AMPERES  
Page 109  
Magnecraft Struthers-Dunn  
TIME DELAY RELAYS  
RELAY CLASS/SERIES  
211  
211 PROG  
67  
222  
8 or 11 PIN OCTAL  
PLUG-IN.  
MINIATURE PLUG-IN  
"ON DELAY"  
8 or 11 PIN OCTAL  
PLUG-IN.  
FEATURES  
8 PIN OCTAL PLUG-IN  
REPEAT CYCLE ON &  
OFF DELAY  
4 PROGRAMMABLE  
FUNCTIONS  
"ON DELAY" OR  
OFF DELAY"  
REPEATABILITY ± 2%  
±0.1 % REPEATABILITY  
62 PROGRAMMABLE  
TIMING RANGES  
FIELD ADJUSTABLE  
BY SCREW DRIVER  
REPEATABILITY ±0.1%  
FIELD ADJUSTABLE  
TIMING USING KNOBS.  
FIELD ADJUSTABLE  
BY KNOB  
4 INPUT VOLTAGE  
RANGES  
4 POLE STYLES AVAIL-  
ABLE  
INTERVAL, FLASHER,  
ONE SHOT OR ON  
& OFF DELAY AVAILABLE  
REPEATABILITY ±0.1%  
P.C. TERMINALS  
AVAILABLE..  
FIELD ADJUSTABLE  
BY KNOB & DIP SWITCH  
CONTACT DATA  
DPDT  
DPDT  
CONTACT CONFIGURATION:  
DPDT  
DPDT  
10 AMPS @  
5AMPS @  
CONTACT RATING:  
10 AMPS @  
10 AMPS,  
120 VAC, 30VDC  
120 VAC, 28 VDC  
120 VAC, 30VDC  
120VAC, 28 VDC  
Silver, Gold Overlay  
CONTACT MATERIAL  
Silver Cadmium Oxide  
Silver Cadmium Oxide  
Silver cadimum Oxide  
50 Milliohms  
Max. Initial  
CONTACT RESISTANCE:  
INSULATION  
50 MILLIOHMS  
Max. Initial  
50 MILLIOHMS  
Max. Initial  
50 MILLIOHMS  
Max Initial  
CHARACTERISTICS  
DIELECTRIC STRENGTH:  
1500 V rms  
1500 V rms  
1250 V rms  
1500 V rms  
COIL DATA  
120 VAC  
DC - SPECIAL ORDER  
90 to 130 VAC  
AC - VOLTAGE:  
120 VAC  
24 VDC  
AC - 90 to 130  
DC - 20 to 32  
120/24 VAC  
24 VDC  
AC - 90 to 130  
DC - 20 to 32  
AC On Special Order  
12 & 24 VDC  
DC - VOLTAGE:  
INPUT VOLTAGE RANGE  
DC - 10 to 14, 20 to 32  
DC MODELS ONLY  
REVERSE POLARITY  
PROTECTION:  
DC MODELS ONLY  
DC MODELS ONLY  
DC MODELS ONLY  
GENERAL DATA  
AMBIENT TEMPERATURE  
OPERATIONAL:  
STORAGE:  
- 30˚ C to + 55˚ C  
- 55˚ C to + 85˚ C  
- 30˚ C to + 80˚ C  
- 40˚ C to + 100˚ C  
- 30˚ C to + 55˚ C  
- 55˚ C to + 85˚ C  
- 30˚ C to + 55˚ C  
- 55˚ C to + 85˚ C  
TIMING VALUES  
OPERATE MAX.:  
RELEASE MAX:  
AS SELECTED  
AS SELECTED  
0.1 to 30 Seconds  
-
0.1 Seconds to 120 Minutes  
0.1 Seconds to 15 Minutes  
0.1 Second to 30 Minutes  
0.1 Second to 30 Minutes  
LIFE  
200,000 Operations  
50,000,000 Operations  
50,000 Operations  
50,000,000 Operations  
ELECTRICAL @ rated Load:  
MECHANICAL:  
200,000 Operations  
50,000,000 Operations  
200,000 Operations  
50,000,000 Operations  
H
W
L
H
W
L
H
W
L
H
W
L
DIMENSIONS  
1.18 X .734 X 1.37  
1.75 X 2..37 X 3.5"  
.1.75 X 2.37 X 3.49  
1.75 X 2..37 X 3.5"  
APPROVALS  
APPLICATION DATA:  
PAGE NUMBER  
PAGE 113, 114  
PAGE 115, 116  
PAGE 119  
PAGE 117  
PAGE 118  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 110  
Magnecraft Struthers-Dunn  
TIME DELAY RELAYS  
388 KNOB  
ADJUSTMENT  
286/287  
388 TRUE OFF DELAY  
326/327  
388 SHORT BODY  
SQUARE BASE PLUG-IN SQUARE BASE PLUG-IN RETANGULAR PLUG-IN  
8 or 11 PIN OCTAL PLUG-IN.  
"ON DELAY" OR OFF DELAY"  
± 3% REPEATABILITY  
SQUARE BASE PLUG-IN  
OR FLANGE MOUNT  
OFF DELAY  
ON DELAY OR  
OFF DELAY  
286 -ON DELAY, 287 -  
0FF DELAY  
ON DELAY OR  
OFF DELAY  
±3 % REPEATABILITY  
±0.1 % REPEATABILITY  
±3 % REPEATABILITY  
FIELD ADJUSTABLE  
TIMING USING KNOB.  
FIELD ADJUSTABLE BY  
±3 % REPEATABILITY  
FIELD ADJUSTABLE  
TIMING USING KNOB.  
TIMING FIELD ADJUST- KNOB OR EXTERNAL  
ABLE BY KNOB OR  
EXTERNAL RESISTOR.  
RESISTOR.  
FIELD ADJUSTABLE  
TIMING USING EXTER-  
NAL RESISTOR  
POWER TO INPUT NOT  
REQUIRED DURING  
TIMING CYCLE.  
1, 2 & 3 POLE 10 AMP  
SWITCHING.  
INTERVAL, FLASHER,  
ONE SHOT OR ON  
& OFF DELAY AVAILABLE  
1, 2 & 3 POLE 10 AMP  
SWITCHING.  
SPDT, DPDT, 3PDT  
DPDT  
DPDT  
SPDT, DPDT, 3PDT  
DPDT  
10 AMPS @  
12 AMPS,  
12 AMPS @  
10 AMPS @  
12 AMPS,  
120/240 VAC, 28 VDC  
120VAC, 28 VDC  
120 VAC, 28 VDC  
120/240 VAC, 28 VDC  
120VAC, 28 VDC  
Silver Cadimum Oxide  
Silver cadimum Oxide  
Silver Cadimum Oxide  
Silver Cadimum Oxide  
Silver cadimum Oxide  
50 MILLIOHMS  
Max.initial  
50 MILLIOHMS  
Max Initial  
50 MILLIOHMS  
Max.initial  
50 MILLIOHMS  
Max.initial  
50 MILLIOHMS  
Max Initial  
1500 V rms  
2000 V rms  
1500 V rms  
2000 V rms  
1500 V rms  
120 VAC  
24 VDC  
90 to 130 VAC  
20 to 32 VDC  
24 to 240VAC  
12 to 115-125 VDC  
85% Of Nominal  
80% Of Nominal  
120 VAC  
24 VDC  
90 to 130 VAC  
20 to 32 VDC  
24 to 240VAC  
12 to 115-125 VDC  
85% Of Nominal  
80% Of Nominal  
120 VAC  
24 VDC  
90 to 130 VAC  
20 to 32 VDC  
DC MODELS ONLY  
DC MODELS ONLY  
DC MODELS ONLY  
DC MODELS ONLY  
DC MODELS ONLY  
- 10˚ C to + 70˚ C  
-
- 30˚ C to + 55˚ C  
- 55˚ C to + 85˚ C  
- 10˚ C to + 55˚ C  
- 55˚ C to + 85˚ C  
- 10˚ C to + 70˚ C  
-
- 30˚ C to + 55˚ C  
- 55˚ C to + 85˚ C  
0.1 to 300 Seconds  
0.1 to 120 Seconds  
1.0 to 180 Seconds  
-
0.1 to 300 Seconds  
0.1 to 120 Seconds  
0.1 to 120 Seconds  
0.6 to 60 Seconds  
100,000 Operations  
10,000,000 Operations  
100,000 Operations  
5,000,000 Operations  
100,000 Operations  
5,000,000 Operations  
100,000 Operations  
10,000,000 Operations  
100,000 Operations  
5,000,000 Operations  
H
W
L
H
W
L
H
W
L
H
W
L
H
W
L
H
W
L
1.40 X 1.53 X 3.52 LG.  
1.40 X 1.53 X 3.02 MED.  
1.40 X 1.53 X 3.52  
1.37 X .1.50 X 3.35  
1.37 X 1.37 X 3.0  
1.40 X 1.53 X 1.90  
PAGE 124  
PAGE 125, 126  
PAGE 127, 128  
PAGE 122, 123  
PAGE 120, 121  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 111  
Magnecraft Struthers-Dunn  
TIME DELAY RELAYS & SENSORS  
246/247  
235 CURRENTSENSOR 349 VOLTAGESENSOR  
236 VOLTAGESENSOR  
236/237/238  
SQUARE BASE PLUG-IN. 12 PIN STYLE PLUG-IN.  
WITH LOCKING CLIP  
1.5 TO 15 AMP SENSING  
SQUARE BASE OR  
OCTAL PLUG-IN  
12 PIN STYLE PLUG-IN.  
WITH LOCKING CLIP  
12 PIN STYLE PLUG-IN.  
WITH LOCKING CLIP  
RANGE.  
85 to 135 VAC 50 TO 400 UP TO 552 VAC OR 30  
236 - ON DELAY, 237 -  
OFF DELAY, 238 - ONE  
SHOT  
STYLE 246 - ON DELAY,  
STYLE 247 - OFF DELAY  
Hz SENSING RANGE.  
VDC SENSING RANGE.  
±1% REPEATABILITY  
LED POWER INDICATOR  
±2% REPEATABILITY  
1 AND 3 PHASE SENS-  
ING.  
±3% REPEATABILITY.  
SPDT CONTACT  
ARANGEMENTS  
SCREWDRIVER OR  
EXTERNAL RESISTOR  
ADJUSTABLE.  
2 - 4 POLE CONTACT  
ARANGEMENTS  
LARGE CHOICE OF  
OPTIONS  
FIELD ADJUSTABLE  
WITH KNOB  
FIELD ADJUSTABLE  
WITH SCREW DRIVER  
OR KNOB  
±10 % REPEATABILITY.  
LARGE CHOICE OF  
OPTIONS  
1,2 & 3 POLE 10 AMP  
SWITCHING  
SPDT, DPDT, 3PDT  
SPDT  
SEE CATALOG PAGE  
SPDT, DPDT  
SEE CATALOG PAGE  
10 AMPS @  
120/240 VAC, 28 VDC  
10 AMPS @  
120VAC/  
10 AMPS @  
120/240 VAC, 28 VDC  
10 - 13 AMPS @  
120/240 VAC, 28 VDC  
10 AMPS @  
120/240 VAC, 28 VDC  
28 VDC  
Silver Cadimum Oxide  
Silver Cadmium Oxide  
Silver Cadmium Oxide  
Silver Cadmium Oxide  
or Gold Diffused  
50 MILLIOHMS  
Max. Initial  
Silver Cadmium Oxide  
or Gold Diffused  
50 MILLIOHMS  
Max. Initial  
50 MILLIOHMS  
Max.initial  
50 MILLIOHMS  
Max. Initial  
50 MILLIOHMS  
Max. Initial  
1500 V rms  
2000 V rms  
2500 V rms  
1500 V rms  
1500 V rms  
24 to 240VAC  
12 to 115-125 VDC  
85% Of Nominal  
80% Of Nominal  
120 VAC  
120VAC  
120 to 480 VAC  
24 to 240 VAC  
12 TO 110-125 VDC  
-
-
-
-
-
-
24 VDC  
-
-
-
-
DC MODELS ONLY  
-
N/A  
N/A  
DC MODELS ONLY  
- 10˚ C to + 70˚ C  
-
- 30˚ C to + 55˚ C  
- 40˚ C to + 85˚ C  
- 30˚ C to + 55˚ C  
- 40˚ C to + 85˚ C  
- 10˚ C to + 70˚ C  
-
- 10˚ C to + 60˚ C  
85 TO 135 VAC  
0.2 to 200 Seconds  
1.5 to 15 Amps  
SEE CATALOG PAGE  
0.1 to 300 Seconds  
100,000 Operations  
10,000,000 Operations  
200,000 Operations  
5,000,000 Operations  
100,000 Operations  
5,000,000 Operations  
100,000 Operations  
10,000,000 Operations  
100,000 Operations  
10,000,000 Operations  
H
W
L
H
W
L
H
W
L
H
W
L
H
W
L
1.75 X 2.37 X 3.49  
1.40 X 1.53 X 2.90  
1.46 X 2.62 X 4.56  
1.40 X 1.53 X 3.52  
1.46 X 2.62 X 4.42  
1.46 X 2.62 X 4.56  
PAGE 132  
PAGE 131  
PAGE 133  
PAGE 134, 135  
PAGE 129, 130  
PAGE 112  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
DESCRIPTIONS  
OF TIME DELAY  
FUNCTIONS  
APPLICATION DATA  
TIMING FUNCTIONS (Continued)  
ONE SHOT (MOMENTARY ACTUATION)  
WHAT A TIME DELAY RELAY IS:  
A Time Delay relay is a combination of an electromechanical output  
relay and a control circuit. The control circuit is comprised of solid state  
components and timing circuits that control operation of the relay and  
timing range. Typical time delay functions include On-Delay, Off-Delay,  
Repeat cycle, One Shot, Batch Control Interval, On-Delay & Off Delay  
(Combination) and True Off Delay. Each function is explained below.  
Time delay relays have a broad choice of timing ranges from less than  
one second to hours. There is a choice of timing controls from calibrated  
external knob, screwdriver adjusted or internally fixed timing for specific  
applications. The output contacts on the electromechanical output relay  
are direct wired to the output terminals. The contact load ratings are  
specified for each specific type of time delay relay.  
Continuous power must be applied to the input during all timing  
sequences. Upon closure of external control Switch, output contacts  
transfer and timing period begins. When timing period ends, output  
contacts return home. Once the timing period begins, the control  
switch may remain closed or opened without affecting timing. To  
repeat this cycle, the control switch must be open, or opened at the  
end of the timing period, and then closed to start timing period over  
again.  
INPUT  
POWER  
ON  
OFF  
CONTROL  
SWITCH  
CLOSED  
OPEN  
TIMING FUNCTIONS:  
TRANSFERRED  
HOME  
OUTPUT  
CONTACTS  
DELAY  
DELAY  
ON-DELAY- (SLOW OPERATE RELAY) Upon application of power to  
the input, the time delay period begins. At the end of the time delay  
period, output contacts transfer. Input power must be removed to return  
output contacts to home position and reset the control circuit. If input  
power is interrupted before a timing period ends, timing stops. When  
input power is restored , timing starts from the beginning.  
Some typical Applications: Vending machines, dispensing controls,  
machine control, welding control,  
Special requirements for Class 211 programmable relays: To function as  
an On-Delay timer, as described above, a jumper wire must be connected  
in place of the external control switch.  
BATCH CONTROL (INTERVAL)  
Upon application of power to the input, the output contacts transfer  
and the delay period begins. At the end of the time delay period, the  
output contacts return home. Input power must be interrupted to  
recycle timer.  
INPUT  
POWER  
ON  
OFF  
TRANSFERRED  
DELAY  
INPUT  
POWER  
OUTPUT  
ON  
OFF  
CONTACTS  
HOME  
DELAY  
TRANSFERRED  
OUTPUT  
CONTACTS  
HOME  
Some typical Applications: Cascade starting, Air Conditioning & heating  
controls, Burglar Alarms, Power Outage delay, instrument Control.  
Some typical Applications: Machine control, End of process alarm,  
Welding control, Photographic timing.  
OFF-DELAY (SLOW RELEASE RELAY)  
ON-DELAY & OFF-DELAY- (COMBINATION)  
Continuous power must be applied to input during all timing sequences.  
Upon closure of external control switch, output contacts transfer. Upon  
opening control switch, the timing period begins. When timing period  
ends, output contacts return home. To repeat this timing cycle, the  
control switch must be re-closed and then opened. If input power is  
interrupted during timing cycle, the output contacts return to home  
position and the control switch must be closed and reopened to start the  
timing from the beginning. If the control switch closes during a timing  
period, timing stops and output contacts remain transferred. When control  
switch is opened, timing will start again from the beginning. The timing  
period can be extended, repeatedly using the control switch in this way  
until the last initiated timing period is permitted to end and output contacts  
return home.  
Continuous power must be applied to the input during all timing  
sequences. Upon closure of the external control switch, first time delay  
period T1 begins. When T1 period ends, output contacts transfer.  
Then, When control switch is opened, second delay period T2 begins.  
When T2 ends, output contacts return home. To repeat this timing  
cycle, repeat this sequence from the beginning. If the prevailing open  
or closed status of the control switch is changed during either T1 or T  
Timing periods, timing stops. Position of output contacts remain as they2  
were. Returning control switch to its pre-changed position restarts  
interrupted timing period from the beginning and normal timing resumes.  
INPUT  
POWER  
ON  
OFF  
INPUT  
POWER  
CLOSED  
OPEN  
ON  
OFF  
CONTROL SWITCH  
OUTPUT  
CONTACTS  
TRANSFERRED  
HOME  
CLOSED  
OPEN  
T1  
CONTROL  
SWITCH  
T2  
T1 Interrupted  
T2 Interrupted  
CLOSED  
OPEN  
OUTPUT  
CONTACTS  
TRANSFERRED  
HOME  
CONTROL SWITCH  
DELAY  
DELAY  
OUTPUT  
CONTACTS  
TRANSFERRED  
HOME  
T1  
T2  
Some typical Applications: Air Conditioning, automatic Door Controls,  
Lighting Controls, burglar alarms, Vending Machines, conveyor  
systems, instrument control.  
Some typical Applications: Cascade starting & stopping of heavy  
loads, laboratory equipment, machine control  
REPEAT CYCLE (FLASHER) - Upon application of power to the input,  
the Off time delay Period begins. The contacts transfer at the end of the  
Off time Delay Period and the ON time delay period begins. At the end  
of the ON time delay period output contacts return home and OFF time  
delay period begins again. This sequence will continue as long as input  
power is supplied to the Input Pins.  
TRUE OFF DELAY- (SLOW RELEASE)  
Upon application of power to the input, output contacts transfer. The  
delay period begins when power is removed from the input. If power  
is supplied to input during the timing period, time is reset and time  
delay period starts over again when power is removed from the input.  
INPUT  
POWER  
ON  
OFF  
TRANSFERRED  
HOME  
INPUT  
POWER  
ON  
OFF  
ON DELAY  
OFF DELAY  
ON DELAY  
OUTPUT  
CONTACTS  
OUTPUT  
CONTACTS  
TRANSFERRED  
HOME  
DELAY  
OFF DELAY  
Some typical Applications: Signs, Product testing, signal devices,  
machine control, Signal warning devices, conveyor control.  
Some typical Applications: Loss of power alarm control, Burglar  
alarms.  
PAGE 113  
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TIME DELAY  
RELAYS  
& SENSORS  
APPLICATION DATA  
SELECTING A TIMER'S MODE OF OPERATION  
Selecting the correct Mode of operation (Timing Function) can be easily done by following the ladder diagram below. When selecting the  
proper relay for your application, you must determine if the timer will be controlled by input power only, or the use of an external switch.  
The next item to take into consideration is the load status during the timing cycle(s), and the contact status after the timing cycle.  
Power is supplied  
to Input & External  
Switch ON/OFF  
Power is  
supplied to  
Input  
Timing Starts  
When?  
Output status  
During Timing  
cycle (s).  
OFF  
ON  
ON  
OFF  
ON  
ON  
ON/OFF  
ON  
NOTE 1  
NOTE 3  
NOTE 4  
Load Status at  
end of First  
Timing cycle.  
ON  
OFF  
OFF  
ON  
OFF  
OFF  
NOTE 2  
Load Status at  
end of Second  
Timing cycle.  
OFF  
OFF  
NOTE 5  
NOTE 2  
TRUE  
OFF  
DELAY  
BATCH  
CONTROL  
(INTERVAL)  
ONE  
SHOT  
ON/OFF  
DELAY  
REPEAT  
CYCLE  
OFF  
DELAY  
ON  
DELAY  
Timer Type.  
211PROGX  
211 SOX  
67 SOX  
326X  
388 SOX  
236X  
211PROGX  
211 SRX  
237X  
Applicable  
Time delay  
relays  
that apply  
to Mode of  
Operation  
211PROGX  
238X  
211PROGX  
388 SRX  
222 PFX  
238ABX  
327X  
388 SRX  
247XBX  
287X  
246XBX  
286X  
NOTES:  
1. Momentary power supplied to the input. Input power not required for timing cycle.  
2. Continues to repeat timing cycles until power is removed from input  
3. Upon closure of External switch, relay contacts switch and time period begins. The timing is not affected by the duration  
of the External switch closure.  
4. External switch is maintained closed, relay contacts switch at the end of first timing cycle.  
5. External switch is maintained open for second timing cycle.  
Footnote: ON = Relay coil energized, contacts switched. OFF = Relay coil de-energized, contacts in normal position.  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 114  
C L A S S  
OCTAL 8 & 11 PIN TIME DELAY RELAY  
211  
CLASS 211  
± 0.1 % REPEATABILITY  
DPDT, 10 AMP CONTACTS  
FIELD ADJUSTABLE TIMING  
WHEN USED WITH  
SOCKET  
70-464-1 (8PIN)  
70-465-1 (11 PIN)  
UL Recognized  
File No: E43641  
COMPLIES WITH  
REQUIREMENTS OF  
* IEC STANDARDS  
947-4-1 AND 947-5-1  
LOW VOLTAGE DIRECTIVE.  
*1EC = INTERNATIONAL  
ELECTROTECHNICAL COMMISSION  
THE CLASS 211 TIME DELAY RELAY  
MAKES USE OF HYBRID CIRCUITRY,  
COMBINING INTEGRATED CIRCUITS  
FOR A MULTITUDE OF TIMING  
* RELEVANT IEC CONTACT UTILIZATION CATEGORIES  
AC-1, AC-3, DC-1, AC-15  
FUNCTIONS, AND THE RELIABILITY  
OF RELAY TECHNOLOGY.  
(SEE SECTION 11 FOR RELEVANT UTILIZATION CATEGORIES.)  
SPECIFICATIONS CLASS 211 TIME DELAY RELAYS  
TIMING  
Operating Modes Available:  
On Delay, Off Delay  
0.1 to 1 Sec, thru 8 to 120 Minutes  
Timing Adjustments Available:  
Repeatability (repeat Accuracy  
when Stabilized):  
±0.1% max. or ± 33 mS AC min. or  
± 10 mS DC. min.@ Constant voltage  
& temperature  
Timing change over temperature  
and voltage range:  
± 10%  
- 0 to + 40%  
+ 0 to - 40%  
100 Milliseconds Max.  
Timing Tolerance high end of range:  
Timing Tolerance low end of range::  
Reset time:  
CONTACTS  
DPDT (2 Form C)  
Contact Configuration::  
Contact Rating:  
10 Amps @ 120VAC/30VDC Resistive  
Load, 1/2 Hp @ 240 VAC, 1/3 Hp @120 VAC, NEMA B300  
Pilot Duty.  
200,000 Operations @ 120VAC, 10Amp resistive Load.  
1,000,000 Operations @ 120 VAC,5 Amp Resistive Load  
2,000,000 Operations @ 120VAC, 2 Amps Resistive Load.  
50,000,000 Operations.  
Contact Life:  
Mechanical Life:  
INPUT  
- 30 ˚C to + 55˚C  
- 55˚C to + 85˚C  
20 mA @ 120 VAC, 40 mA @ 24 VDC,  
20 mA @ 48 VDC 80 mA @ 24 VDC,  
15 mA @ 230 VAC, 80 mA @ 12 VDC.  
Temperature Range (Operate):  
Temperature Range (Storage):  
Steady State Input Current:  
PROTECTION  
Reverse Polarity:  
Transient:  
DC models only  
UL 508 Surge test: 5000V for 50 uS  
NEMA ICS2-230 2500 VAC  
Noise Immunity:  
DIELECTRIC STRENGTH  
Coil to Contacts:  
1500 V rms  
1000 V rms  
Across Open Contacts:  
MECHANICAL  
Enclosure:  
Polycarbonate dust cover.  
Standard 8 or 11 Pin Octal  
Any  
Mounting:  
Operating Position:  
Weight:  
4 oz. (115 grams)  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 115  
C L A S S  
OCTAL 8 & 11 PIN TIME DELAY RELAY  
211  
OUTLINE DIMENSIONS  
Dimensions shown in Inches and (Millimeters)  
WIRING DIAGRAMS  
VIEWED FROM PIN END  
.
562 (14.2)  
4
1
5
8
3
2
6
7
2.93  
(74.4)  
ON DELAY  
INPUT  
2.37  
(60.3)  
EXTERNAL TRIGGER  
SWITCH  
7
6
5
4
8
1
1.75  
(44.4)  
6
5
7
3
2
4
8
OFF DELAY  
3
9
8 PIN OCTAL  
ON-DELAY  
2
10  
1
11  
INPUT  
EXTERNAL SWITCH SHALL NOT BE CONNECTED  
TO ANY EXTERNAL LOAD OR VOLTAGE. DAMAGE  
TO INTERNAL COMPONENTS CAN OCCUR.  
9
8
10  
7
5
1.75  
(44.4)  
11  
1
6
2
4
3
11 PIN OCTAL  
OFF-DELAY  
CROSS REFERENCE  
TO  
POTTER & BRUMFIELD  
NOMINAL  
TIMING  
PART  
NUMBERS  
INPUT  
RANGE  
VOLTAGE  
ON DELAY  
0.1 to 1.0 Seconds  
0.1 to 10 Seconds  
1.0 to 180 Seconds  
2.0 to 300 Seconds  
1.0 to 15 Minutes  
2.0 to 30 Minutes  
4.0 to 60 Minutes  
8.0 to 120 Minutes  
0.1 to 10 Seconds  
1.0 to 180 Seconds  
W211ACPSOX-18  
W211ACPSOX-5  
W211ACPSOX-7  
W211ACPSOX-8  
W211ACPSOX-60  
W211ACPSOX-61  
W211ACPSOX-62  
W211ACPSOX-63  
W211CPSOX-1  
120 VAC  
120 VAC  
120 VAC  
120 VAC  
120 VAC  
120 VAC  
120 VAC  
120 VAC  
24 VDC  
24 VDC  
CDB-38-70001  
CDB-38-70003 *  
CDB-38-70005 *  
CGB-38-70005M  
CGB-38-70010M  
-
CGB-38-70050M  
CB-1007B70  
CDD-38-30003 *  
CDD-38-30005 *  
* ADDITIONAL EQUIVALENTS TO P&B  
W211ACPSOX-5  
CGB-38-70010S  
CHB-38-70001  
CKB-38-70010  
CB-1003B-70  
W211CPSOX-1  
CHD-38-30001  
CB-1028D-30  
W211ACPSOX-7  
CKB-38-70180  
CHB-38-70003  
CB-1005B-70  
W211CPSOX-3  
CHD-38-30003  
CB-1030D-30  
W211CPSOX-3  
OFF DELAY  
0.1 to 10 Seconds  
1.0 to 180 Seconds  
2.0 to 300 Seconds  
1.0 to 15 Minutes  
0.1 to 10 Seconds  
1.0 to 180 Seconds  
W211ACPSRX-5  
W211ACPSRX-7  
W211ACPSRX-8  
W211ACPSRX-60  
W211CPSRX-1  
W211CPSRX-3  
120 VAC  
120 VAC  
120 VAC  
120 VAC  
24 VDC  
24 VDC  
CHB-38-70011  
CHB-38-70013  
-
-
SEE SECTION 10  
FOR  
CHD-38-30011  
CHD-38-30013  
MATING SOCKETS  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
PAGE 116  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
C L A S S  
PROGRAMMABLE TIME DELAY RELAY  
211PROGX  
CLASS 211 PROGRAMMABLE TIME DELAY RELAY  
± 0.1 % REPEATABILITY  
3 INPUT VOLTAGE RANGES  
4 PROGRAMMABLE FUNCTIONS  
SEE SECTION 10  
FOR  
MATING SOCKETS  
62 PROGRAMMABLE TIMING RANGES  
RATED AT 10 AMPS, DPDT CONTACTS  
SELECTION OF TIMING RANGE AND TIMING  
FUNCTIONS ARE OBTAINED BY SETTING  
SWITCH POSITIONS IN A DIP SWITCH BANK  
COMPLIES WITH  
REQUIREMENTS OF  
* IEC STANDARDS  
947-4-1 AND 947-5-1  
LOW VOLTAGE DIRECTIVE.  
WHEN USED  
WITH SOCKET  
70-465-1  
UL Recognized  
File No: E43641  
* RELEVANT IEC CONTACT UTILIZATION CATEGORIES  
THE CLASS 211 TIME DELAY RELAY  
MAKES USE OF HYBRID CIRCUITRY,  
COMBINING INTEGRATED CIRCUITS  
FOR A MULTITUDE OF TIMING  
FUNCTIONS, AND THE RELIABILITY  
OF RELAY TECHNOLOGY.  
AC-1, AC-3, DC-1, AC-15  
*1EC = INTERNATIONAL  
ELECTROTECHNICAL COMMISSION  
(SEE SECTION 11 FOR RELEVANT UTILIZATION CATEGORIES.)  
SPECIFICATIONS CLASS 211PROG TDR  
OUTLINE DIMENSIONS  
Shown in Inches and (Millimeters)  
TIMING  
Operating Modes Available:  
On Delay, Off Delay, One Shot, On & Off Delay  
0.1 to 1 Sec, thru 12 to 120 Minutes  
Timing Adjustments Available:  
Repeatability (repeat Accuracy  
when Stabilized):  
.
562 (14.2)  
±0.1% max. or ± 33 mS AC min., or ± 10 mS DC.  
Timing change over tempera-  
ture and voltage range:  
Timing Tolerance:  
± 10%  
± 20 %  
Reset time:  
100 mS Relay On (200 mS max Relay Off)  
2.93  
(74.4)  
CONTACTS  
Contact Configuration:  
Contact Rating:  
DPDT (2 Form C)  
10 Amps @ 120VAC/30VDC Resistive  
Load, 1/2 Hp @ 240 VAC, 1/3 Hp @ 120 VAC,  
NEMA B300 Pilot Duty.  
Contact Life:  
200,000 Operations @ 120VAC, 10 Amp  
resistive Load.  
1,000,000 Operations @ 120VAC, 5 Amp  
Resistive Load  
2,000,000 Operations @ 120VAC, 2 Amps  
Resistive Load.  
100,000,000 Operations.  
2.37  
(60.19)  
Mechanical Life:  
INPUT  
Temperature Range (Operate):  
- 30 ˚C to + 55˚C  
1.75  
(44.45)  
Temperature Range (Storage): - 40˚C to + 85˚C  
Steady State Input Current:  
45 mA Max..  
PROTECTION  
Reverse Polarity:  
Transient:  
Yes  
UL 508 Surge test: 5000V for 50 uS  
NEMA ICS2-230 2500VAC  
Noise Immunity:  
11 PIN OCTAL PLUG-IN  
DIELECTRIC STRENGTH  
Coil to Contacts:  
1500 V rms  
1000 V rms  
Across Open Contacts:  
MECHANICAL  
Enclosure:  
Polycarbonate dust cover.  
Standard 11 Pin Octal  
Any  
WIRING DIAGRAMS  
VIEWED FROM PIN END  
Mounting:  
Mounting Position:  
Weight:  
4 oz. (115 grams)  
** EXTERNAL CONTROL  
SWITCH  
+
NOMINAL  
INPUT  
VOLTAGE  
TIMING  
RANGE  
PART NUMBER  
6
5
7
4
8
24VAC/VDC  
-
3
9
ON DELAY, OFF DELAY, ONE SHOT, ON & OFF DELAY  
2
10  
62 Programmable  
Timing Ranges.  
1
11  
120 VAC, 50/60Hz  
24VAC/VDC on Pin 7  
W211PROGX-1  
INPUT  
120VAC 50/60 Hz  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
**EXTERNAL CONTROL SWITCH REQUIRED FOR OFF DELAY, ONE SHOT AND  
ON & OFF DELAY FUNCTIONS.  
To function as a On-Delay timer, a jumper wire must be  
connected in place of the external control switch.  
EXTERNAL SWITCH SHALL NOT BE CONNECTED TO ANY EXTERNAL LOAD OR  
VOLTAGE. DAMAGE TO INTERNAL COMPONENTS CAN OCCUR.  
PAGE 117  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
C L A S S  
MINIATURE 5 AMP TIME DELAY RELAY  
67  
CLASS 67 TIME DELAY RELAY  
± 2% REPEATABILITY  
DC OPERATION  
PLUG-IN/SOLDER TERMINALS  
UL Recognized  
File No: E43641  
SPECIFICATIONS CLASS 67 TIME DELAY RELAYS  
TIMING  
Operating Modes Available:  
Timing Adjustments Available:  
Repeatability (repeat Accuracy  
when Stabilized):  
On Delay,  
0.1 to 240 Seconds  
OUTLINE DIMENSIONS  
Dimensions shown are in Inches and ( Millimeters).  
± 2% max. @ Nominal Voltage, 25˚C  
100 Milliseconds Max  
Reset time:  
.734  
(18.6)  
1.37  
(34.9)  
CONTACTS  
Contact Configuration:  
Contact Rating:  
Contact Life:  
DPDT ( 2 Form "C").  
5 Amps @ 120VAC/28 VDC Resistive  
50,000 Operations @ 120 VAC 5 Amps  
Resistive  
1,500,000 Operations @ 120VAC, 2 Amps  
resistive Load.  
1.18 Max.  
(30.2)  
12,000,000 Operations @ 120 VAC 1Amp  
Resistive Load  
Mechanical Life:  
50,000,000 Operations  
INPUT  
Nominal Input Voltage:  
Temperature Range (Operate):  
Temperature Range (Storage):  
Steady State Input Current:  
12 VDC, 24 VDC  
-30˚C to + 55˚C  
-50˚C to +85˚C  
40 mA @ 24 VDC, 80 mA @ 12 VDC  
.400  
.094  
(2.3)  
.200 Max.  
(5.1)  
(10.1)  
PROTECTION  
Reverse Polarity:  
Transient:  
.458  
(11.6)  
3-48UNC-2A Thd.  
.170  
(4.3)  
DC models only  
Twice Nominal Voltage for 1 Millisecond  
Elongated Hole .100 x .040 ( 2 x .1)  
DIELECTRIC STRENGTH  
Coil to Contacts:  
All Contact Terminals are .010 Thick  
all coil terminals are .018 Thick.  
500 V rms  
1250 V rms  
Across Open Contacts:  
MECHANICAL  
Enclosure:  
Polycarbonate dust cover.  
Socket Plug-in/Solder. Also Available with  
P.C. Terminals.  
Mounting:  
WIRING DIAGRAM  
Weight:  
1.2 oz. 35.2 Grams  
Special Note:  
Use 6 Pole Socket with plug-in style  
relays. .  
6
7
5
16  
14  
15  
-
+
1
4
VIEWED FROM PIN END  
CHASSIS CUTOUT  
for panel mounting.  
.56  
(14.2)  
CROSS REFERENCE  
NOMINAL  
PART  
.790  
(19.8)  
TIMING  
RANGE  
.280  
(7.11)  
TO  
INPUT  
NUMBERS  
POTTER & BRUMFIELD  
VOLTAGE  
"ON" DELAY  
.656  
(16.7)  
.352  
(8.9)  
0.1 to 30 Seconds  
0.1 to 30 Seconds  
12 VDC  
24 VDC  
R12-3012X2E1  
R12-3024X2E1  
W67CPSOX-1  
W67CPSOX-2  
.140  
(3.5)  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION  
.109 DIA. (2.77)  
OTHER COIL VOLTAGES, TIMING RANGES, P.C. TERMINALS AND  
4PDT CONTACT COMBINATION AVAILABLE ON SPECIAL ORDER.  
120 VAC INPUT DESIGN AVAILABLE, CONTACT FACTORY.  
SEE SECTION 10  
FOR  
MATING SOCKETS  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 118  
C L A S S  
OCTAL 8 PIN REPEAT CYCLE TIMER  
222  
CLASS 222  
± 0.1 % REPEATABILITY  
UL Recognized  
File No. E43641  
COMPLIES WITH  
REQUIREMENTS OF  
* IEC STANDARDS  
947-4-1 AND 947-5-1  
LOW VOLTAGE DIRECTIVE.  
DPDT, 10 AMP CONTACTS  
FIELD ADJUSTABLE ON  
AND OFF TIME.  
*1EC = INTERNATIONAL  
ELECTROTECHNICAL COMMISSION  
SEE SECTION 10  
FOR  
MATING SOCKETS  
* RELEVANT IEC CONTACT UTILIZATION CATEGORIES  
AC-1, AC-3, DC-1, AC-15  
(SEE SECTION 11 FOR RELEVANT UTILIZATION CATEGORIES.)  
SPECIFICATIONS CLASS 222 REPEAT CYCLE TIMER  
TIMING  
THE CLASS 222 REPEAT CYCLE TIME  
DELAY RELAY CAN BE ADJUSTED TO  
ACHIEVE INDEPENDENT TIME  
SETTINGS FOR BOTH "ON" AND  
"OFF" TIMING RANGES.  
Repeat cycle timing only.  
0.1 to 1 Sec, to 24 hours  
±0.1% max. or ± 33 mS AC min. or  
± 10 mS DC min. at constant voltage &  
temperature..  
Operating Modes Available:  
Timing Adjustments Available:  
Repeatability (repeat Accuracy  
when Stabilized):  
Timing change over tempera-  
ture and voltage range:  
Timing Tolerance high end of  
range:  
± 10%  
- 0 to + 40%  
Timing Tolerance low end of  
range::  
+ 0 to - 40%  
100 Milliseconds Max.  
Reset time:  
.
562 (14.2)  
CONTACTS  
DPDT (2 Form C)  
Contact Configuration:  
Contact Rating:  
10 Amps @ 120VAC/30VDC Resistive  
Load, 1/2 Hp @ 240 VAC, 1/3 Hp @ 120 VAC,  
NEMA B300 Pilot Duty.  
200,000 Operations @ 120VAC, 10Amp  
resistive Load.  
Contact Life:  
2.93  
(74.4)  
1,000,000 Operations @ 120 VAC 5 Amp  
Resistive Load  
2,000,000 Operations @ 120VAC 2 Amps  
Resistive Load.  
50,000,000 Operations.  
Mechanical Life:  
INPUT  
- 30 ˚C to + 55˚C  
Temperature Range (Operate):  
Temperature Range (Storage):  
Steady State Input Current:  
- 55˚C to + 85˚C  
25 mA @ 120 VAC, 45 mA @ 24 VDC,  
24 mA @ 48 VDC 85 mA @ 24 VDC,  
25 mA @ 230 VAC.  
2.37  
(60.3)  
PROTECTION  
Reverse Polarity:  
Transient:  
7
6
DC models only  
UL 508 Surge test: 5000V for 50 uS  
NEMA ICS2-230 2500VAC  
5
4
8
1
1.75  
(44.4)  
Noise Immunity:  
DIELECTRIC STRENGTH  
Coil to Contacts:  
1500 V rms  
1000 V rms  
3
2
Across Open Contacts:  
MECHANICAL  
Enclosure:  
8 PIN OCTAL  
ON-DELAY  
Polycarbonate dust cover.  
Standard 8 Pin Octal  
Any  
Mounting:  
Mounting Position:  
Weight:  
5 oz. (132 grams)  
WIRING DIAGRAMS  
VIEWED FROM PIN END  
4
5
3
2
6
7
CROSS REFERENCE  
TIMING RANGE  
NOMINAL  
INPUT  
VOLTAGE  
TIMING RANGE  
"ON" (T1) TIMING  
1
8
TO  
PART NUMBERS  
"OFF" (T2) TIMING  
POTTER & BRUMFIELD  
INPUT  
REPEAT CYCLE  
0.1 to 10 Seconds  
120 VAC  
0.1 to 10 Seconds  
3 to 300 Seconds  
2 to 30 Minutes  
W222ACPFX-11  
W222ACPFX-16  
W222ACPFX-27  
CRB-48-70010  
3 to 300 Seconds  
120 VAC  
-
-
2 to 30 Minutes  
120 VAC  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
OTHER VOLTAGES AND TIMING RANGES AND AVAILABLE THRU SPECIAL ORDER. CONTACT FACTORY.  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 119  
C L A S S  
12 AMP ADJUSTABLE TIME DELAY RELAY  
388  
CLASS 388  
SHORT BODY  
EXTERNAL  
UL Recognized  
File No: E43641  
COMPLIES WITH  
REQUIREMENTS OF  
* IEC STANDARDS  
947-4-1 AND 947-5-1  
LOW VOLTAGE DIRECTIVE.  
RESISTANCE  
ADJUSTABLE  
*1EC = INTERNATIONAL  
ELECTROTECHNICAL COMMISSION  
± 3 % REPEATABILITY  
DPDT, 12 AMP CONTACTS  
FIELD ADJUSTABLE TIMING  
"ON" or "OFF" DELAY FUNCTIONS  
PLUG-IN STYLE  
* RELEVANT IEC CONTACT UTILIZATION CATEGORIES  
AC-1, AC-3, DC-1, AC-15  
(SEE SECTION 11 FOR RELEVANT UTILIZATION CATEGORIES.)  
SPECIFICATIONS CLASS 388 TIME DELAY RELAYS  
TIMING  
Operating Modes Available:  
On Delay, Off Delay  
.1 to 1 Seconds to 24 Hours  
±0.1% max. or ± 33 mS AC min. or  
± 10 mS DC.@ Constant Voltage & Temperature.  
Timing Adjustments Available:  
Repeatability:  
FLANGE MOUNT STYLE  
Percent Timing change over temperature  
and voltage Range:  
± 10%  
- 0 to + 40%  
+ 0 to - 40%  
Timing Tolerance high end  
Timing Tolerance low end:  
CONTACTS  
DPDT (2 Form C)  
Contact Configuration:  
Contact Rating:  
12 Amps @ 120 VAC/28 VDC Resistive  
1/3 HP, 120 VAC, 1/2 HP, 240 VAC  
B300 Pilot Duty.  
100,000 Operations @ 120 VAC 12 Amps Resistive Load.  
1,000,000 Operations @ 28 VDC 5 Amps Resistive Load.  
5,000,000 Operations  
Contact Life:  
Mechanical Life:  
INPUT  
- 30 ˚C to + 55˚C  
- 55˚C to + 85˚C  
20 mA @ 120 VAC, 60 mA @ 24 VDC,  
Temperature Range (Operate):  
Temperature Range (Storage):  
Steady State Input Current:  
PROTECTION  
Reverse Polarity:  
Transient:  
DC models only  
Twice nominal voltage for 1 millisecond  
DIELECTRIC STRENGTH  
Coil to Contacts:  
1500 V rms  
1000 V rms  
Across Open Contacts:  
MECHANICAL  
Enclosure:  
Polycarbonate dust cover.  
Any  
3 oz. 96 grams  
Operating Position:  
Weight:  
PAGE 120  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
C L A S S  
12 AMP ADJUSTABLE TIME DELAY RELAY  
388  
OUTLINE DIMENSIONS  
Dimensions Shown in "Inches " & (Millimeters).  
2.90 Max.  
(73.8)  
2.50  
(63.5)  
1.53 Max.  
(38.8)  
.187 (4.74)  
Q.C. Terminals  
1.90 Max.  
(48.4)  
1
4
2
5
3
6
1.40 Max.  
(35.7)  
7
9
8
A
B
THE PLUG-IN STYLE TIMER HAS THE SAME CASE DIMENSIONS  
AS THE FLANGE MOUNT STYLE EXCEPT IT HAS NO FLANGE  
AND IT IS ALSO SOCKET MOUNTABLE.  
WIRING DIAGRAMS FOR FIXED STYLE TIME DELAY RELAYS  
Voltage must be applied to terminals "A" & "B" continuously.  
EXTERNAL  
RESISTOR  
EXTERNAL  
RESISTOR  
1
4
2
5
3
6
1
4
2
5
3
6
7
9
8
7
9
8
B
A
EXTERNAL  
SWITCH  
B
A
+
-
INPUT  
INPUT  
+
-
OFF DELAY  
ON DELAY  
THE EXTERNAL TRIGGER SWITCH SHOULD NOT BE CONNECTED  
TO ANY EXTERNAL LOAD OR VOLTAGE SOURCE. DAMAGE TO  
INTERNAL COMPONENTS CAN OCCUR.  
NOMINAL  
INPUT  
VOLTAGE  
ON DELAY PLUG-IN STYLE  
CROSS REFERENCE  
TIMING  
RANGE  
EXTERNAL  
RESISTOR  
PART NUMBER  
TO  
POTTER & BRUMFIELD  
0.1 to 10 Seconds  
1.0 to 120 Seconds  
0.1 to 10 Seconds  
1.0 to 120 Seconds  
CUF-41-70010  
CUF-41-70120  
CUH-41-30010  
CUH-41-30120  
W388ACPSOX-1  
W388ACPSOX-2  
W388CPSOX- 1  
W388CPSOX-2  
120 VAC  
120 VAC  
24 VDC  
24 VDC  
20K OHMS  
PER SECOND  
16 K OHMS  
PER SECOND  
ON DELAY SURFACE MOUNT FLANGE STYLE  
0.1 to 10 Seconds  
1.0 to 120 Seconds  
1.0 to 120 Seconds  
CUF-42-70010  
CUF-42-70120  
CUH-42-30120  
W388ACQSOX-1  
W388ACQSOX-2  
W388CQSOX-2  
120 VAC  
120 VAC  
24 VDC  
20 K OHMS  
PER SECOND  
OFF DELAY PLUG-IN STYLE  
W388CPSRX-22  
16Kper Second  
1.0 to 120 Seconds  
-
24 VDC  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
SEE SECTION 10  
FOR MATING SOCKETS  
PAGE 121  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
C L A S S  
12 AMP ADJUSTABLE TIME DELAY RELAY  
388  
CLASS 388 ADJUSTABLE  
CHOICE OF LONG or MEDIUM BODY  
± 0.1 % REPEATABILITY  
UL Recognized  
File No: E43641  
COMPLIES WITH  
REQUIREMENTS OF  
* IEC STANDARDS  
947-4-1 AND 947-5-1  
LOW VOLTAGE DIRECTIVE.  
DPDT, 12 AMP CONTACTS  
FIELD ADJUSTABLE TIMING  
"ON" or "OFF" DELAY FUNCTIONS  
*1EC = INTERNATIONAL  
ELECTROTECHNICAL ICOMMISSION  
* RELEVANT IEC CONTACT UTILIZATION CATEGORIES  
AC-1, AC-3, DC-1, AC-15  
(SEE SECTION 11 FOR RELEVANT UTILIZATION CATEGORIES.)  
SPECIFICATIONS CLASS 388 TIME DELAY RELAYS  
TIMING  
Operating Modes Available:  
On Delay, Off Delay  
Timing Adjustments Available:  
Repeatability:  
.1 to 1 Seconds to 8 to 120 Minutes  
±0.1% ± 33 mS AC min. or ± 10 mS DC.  
@ Constant Voltage & Temperature.  
Timing change over temperature  
and voltage Range:  
± 10%  
Timing Tolerance high end:  
Timing Tolerance low end:  
Reset Time:  
- 0 to + 40%  
+ 0 to - 40%  
100 mS Max.  
CONTACTS  
Contact Configuration:  
Contact Rating:  
DPDT (2 Form C)  
12 Amps @ 120 VAC/28 VDC Resistive  
1/3 HP, 120 VAC, 1/2 HP, 240 VAC  
NEMA B300 Pilot Duty.  
Contact Life:  
100,000 Operations @ 120 VAC 12 Amps Resistive Load.  
1,000,000 Operations @ 120 VAC 5 Amps Resistive Load  
2,000,000 Operations @ 120 VAC 2 Amps Resistive Load.  
5,000,000 Operations  
Mechanical Life:  
INPUT  
Temperature Range (Operate):  
Temperature Range (Storage):  
Steady State Input Current:  
- 30 ˚C to + 55˚C  
- 55 ˚C to + 85˚C  
20 mA @ 120 VAC, 60 mA @ 24 VDC, 20mA @ 48 VDC,  
80 mA @ 24 VAC, 15 mA @ 230 VAC, 120mA @ 12 VDC  
PROTECTION  
Reverse Polarity:  
Transient:  
DC models only  
UL 508 Surge test: 5000V for 50 uS (Long Body Only).  
Twice Nominal for 1 Millisecond (Medium Body Only).  
NEMA ICS2-230: 2500 VAC (Long Body Only).  
Noise Immunity:  
DIELECTRIC STRENGTH  
Coil to Contacts:  
2000 V rms  
1000 V rms  
Across Open Contacts:  
MECHANICAL  
Enclosure:  
Polycarbonate dust cover.  
3/16" Q.C. Terminals. P.C. Available.  
Any  
Terminals:  
Mounting Position:  
Weight:  
Aprox. 4 oz., 96 grams  
PAGE 122  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
C L A S S  
12 AMP ADJUSTABLE TIME DELAY RELAY  
388  
OUTLINE DIMENSIONS  
Dimensions are Shown In Inches and (Millimeters).  
1
4
2
5
3
6
1.40  
(35.7)  
7
9
8
A
B
.312  
(7.9)  
.625  
(15.8)  
2.90 Max. (Long Body)  
(73.8)  
1.53  
(38.8)  
2.40 Max. (Medium Body)  
(61.1)  
WIRING DIAGRAMS FOR ADJUSTABLE STYLE TIME DELAY RELAYS  
Voltage must be applied to terminals "A" & "B" continuously.  
EXTERNAL  
TRIGGER SWITCH  
1
4
2
5
1
4
1
4
2
5
3
6
2
5
3
6
3
6
EXTERNAL  
TRIGGER  
SWITCH  
8
7
9
7
9
7
8
9
8
B
A
B
A
B
A
INPUT  
INPUT  
+
-
+
-
+
-
INPUT  
OFF DELAY LONG BODY  
OFF DELAY MEDIUM BODY  
ON DELAY LONG & MEDIUM BODY  
THE EXTERNAL TRIGGER SWITCH SHOULD NOT BE CONNECTED TO ANY EXTERNAL LOAD OR VOLTAGE  
SOURCE. DAMAGE TO INTERNAL COMPONENTS CAN OCCUR.  
NOMINAL  
INPUT  
VOLTAGE  
CROSS REFERENCE  
TO  
POTTER & BRUMFIELD  
PART  
NUMBERS  
TIMING  
RANGE  
ON DELAY - LONG BODY  
120 VAC  
0.1 to 10 Seconds  
1.0 to 180 Seconds  
W388ACPSOX-42  
-
-
120 VAC  
W388ACPSOX-44  
OFF DELAY - LONG BODY  
-
-
W388CPSRX-2  
24 VDC  
0.1 to 10 Seconds  
1.0 to 180 Seconds  
W388CPSRX-4 24VDC  
OFF DELAY - MEDIUM BODY  
-
W388ACPSRX-101  
120 VAC  
ON DELAY - MEDIUM BODY  
1.0 to 120 Seconds  
CLB-51-70120 *  
W388ACPSOX-101  
120 VAC  
OFF DELAY - MEDIUM BODY  
1.0 to 120 Seconds  
-
-
W388CPSRX-23  
24 VDC  
ON DELAY - MEDIUM BODY  
1.0 to 120 Seconds  
W388CPSOX-101  
24 VDC  
1.0 to 120 Seconds  
* THE CASE LENGTH ON THE MAGNECRAFT MEDIUM BODY IS 2.40 LONG VS P&B, 2.156 LONG.  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
SEE SECTION 10  
FOR MATING SOCKETS  
PAGE 123  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
C L A S S  
ADJUSTABLE TRUE OFF DELAY RELAY  
388  
CLASS 388  
TRUE OFF DELAY  
DOES NOT REQUIRE CONTROL  
POWER DURING TIMING CYCLE  
± 3% REPEAT TIMING ACCURACY  
FIELD ADJUSTABLE  
UL Recognized  
File No: E43641  
COMPLIES WITH  
REQUIREMENTS OF  
* IEC STANDARDS  
947-4-1 AND 947-5-1  
LOW VOLTAGE DIRECTIVE.  
*1EC = INTERNATIONAL  
ELECTROTECHNICAL COMMISSION  
* RELEVANT IEC CONTACT UTILIZATION CATEGORIES  
AC-1, AC-3, DC-1, AC-15  
(SEE SECTION 11 FOR RELEVANT UTILIZATION CATEGORIES.)  
SPECIFICATIONS CLASS 388 TRUE OFF DELAY  
TIMING  
Operating Modes Available:  
True Off Delay  
Timing Adjustments Available:  
Repeatability:  
0.1 to 10 Seconds thru 0.5 to 5 Minutes  
± 3% @ Nominal Voltage & 25˚C  
100 mS Max.  
The Class 388 Adjustable True Off Delay  
Relay combines a Solid State Timing circuit  
with a state of the art Magnetic Latching  
relay. This combination allows the relay  
to Pull-in when power is applied to the input.  
Timing starts when power is removed from  
the input and at the end of the preset timing  
period the relay will dropout.  
Reset time:  
INPUT  
Temperature Range Operate:  
Temperature Range Storage:  
Input Current:  
- 10˚C to + 55˚C  
- 40˚C to + 85˚C  
10 mA @ 120VAC, 15 mA @ 24VDC fixed  
CONTACTS  
Contact Configuration:  
Contact Rating:  
DPDT (2 Form C)  
12 Amps @ 120 VAC/28 VDC Resistive  
WIRING DIAGRAM  
Viewed from Pin End  
1/3 HP, 120 VAC, 1/2 HP, 240 VAC  
NEMA B300 Pilot Duty.  
Contact Life:  
100,000 Operations @ 120 VAC 12 Amps Resistive  
Load.  
1
4
2
5
3
6
1,000,000 Operations @ 120 VAC 5 Amps Resistive  
Load  
2,000,000 Operations @ 120 VAC 2 Amps Resistive  
Load.  
DIELECTRIC STRENGTH  
Coil to Contacts:  
7
9
8
2000 V rms  
1000 V rms  
2000 VAC for 50 Microseconds  
(DC Models Only)  
Across Open Contacts:  
Transient:  
B
A
Reverse Polarity Protection:  
+
-
INPUT  
MECHANICAL  
Enclosure:  
Mounting:  
Terminals:  
Weight:  
Observe polarity on DC models  
Polycarbonate dust cover  
Square Base Plug-in  
3/16" X .020" Quick Connect, P.C. Terminals Available  
4 oz. 96 grams  
OUTLINE DIMENSIONS  
Dimensions are Shown In Inches and Millimeter  
2.90 Max.  
(73.8)  
.312  
(7.9)  
1.53  
(38.8)  
.625  
(15.8)  
1
4
2
5
3
6
NOMINAL  
INPUT  
VOLTAGE  
TIMING  
RANGE  
PART  
NUMBERS  
1.40  
(35.7)  
7
9
8
AC OPERATED  
0.6 to 60 Seconds  
0.1 to 10 Seconds  
120 VAC  
120 VAC  
W388ACPSRX-29  
W388ACPSRX-30  
DC OPERATED  
A
B
0.1 to 10 Seconds  
0.6 to 60 Seconds  
24 VDC  
24 VDC  
W388CPSRX-35  
W388CPSRX-36  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
SEE SECTION  
10  
FOR MATING SOCKETS  
PAGE 124  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
SERIES  
10 AMP SQUARE BASE TIME DELAY RELAY  
286/287  
SERIES 286 ON DELAY, 287 OFF DELAY  
AC OR DC INPUT  
1, 2 OR 3 POLE 10 AMP CONTACTS.  
UL Recognized  
File No. E13224  
GENERAL SPECIFICATIONS SERIES 306 TIMER  
INPUT  
Coil Voltage  
Nominal Voltage:  
AC: 24 to 240, DC: 12 to 125  
AC - 85% of Nominal  
Minimum Oper. Voltage:  
DC - 80% of Nominal  
Max. allowed voltage:  
110% of nominal voltage  
CONTACTS  
Contact Material:  
Rating:  
Silver Cadmium Oxide.  
10 Amps @ 120/240 VAC  
10 Amps @ 28 VDC  
1/3 Hp@ 120AC  
1/2 Hp @ 240 VAC  
OPERATIONAL CHARACTERISTICS  
Repeatability:  
The series 286 On Delay & 287 Off Delay  
Time Delay Relays have timing ranges  
from 0.1 to 300 Seconds. The 286 timer has  
up to three poles and the 287 timer has up to  
two poles. The 286 & 287 time delay relays  
are rated at 10 Amps, 120/240 Vac, 28 Vdc.  
± 3% @ 20˚C to 25˚C (AC +16 mS)  
Adjustable ± 10% Within temperature  
& voltage range. Fixed: ± 10% @ 25˚C  
100 mS up to 60 Seconds\  
Accuracy:  
Recycle Time:  
150 mS, 60 to 300 Seconds  
INSULATION CHARACTERISTICS  
Dielectric Strength:  
500 V rms across open contacts  
1500 V rms between current carrying  
parts  
1000 Megohms min. @ 500 VDC.  
5 mS, 0 to 2000 V 20 uSec peak  
No false contacting is power is  
interupted during timing.  
DC coil are polarity protected.  
-
All Mutually Insulated Points:  
SEE SECTION 10  
FOR  
MATING SOCKETS  
Insulation Resistance:  
Transient Protection:  
False Contacting:  
Inverse polarity protection:  
ENVIRONMENTAL CAPABILITIES  
Ambient Temperature Rating:  
10˚C to +70 ˚C  
LIFE EXPECTANCY  
Mechanical:  
10 Million Operations no load  
100,000 Operations @ Rated Load.  
Electrical:  
MISCELLANEOUS  
Enclosure:  
Clear Polycarbonate  
5.0 oz approx. (142 g)  
Weight:  
Struthers-Dunn  
286 XAX C 001 F 120A  
WIRING DIAGRAM  
Viewed from Terminal Side  
Typical Part Number  
Series  
286 - ON DELAY  
287 - OFF DELAY  
EXTERNAL  
RESISTOR  
EXTERNAL  
RESISTOR  
EXTERNAL  
SWITCH  
Contact Arrangements  
XAX (SPDT)  
XBX (DPDT)  
XCX (3PDT)  
287 MODEL  
ONLY  
1
4
2
5
3
6
1
4
2
5
3
6
Mounting Options  
C
Plug-in  
C1Note 1 Bracket  
7
9
8
CS1Note 1 Top Stud  
C2  
CS2  
7
8
9
Side Tapped Hole  
Side Stud  
EXTERNAL  
SWITCH  
287 MODEL  
ONLY  
B
A
A
+
B
+
-
-
INPUT  
INPUT  
Timing Ranges  
0.1 - 1.0 Sec - Code 001  
0.2 - 2.0 Sec - Code 002  
1.0 - 10 Sec - Code 010  
3.0 - 30 Sec - Code 030  
6.0 - 60 Sec - Code 060  
18 - 180 Sec - Code 180  
30 - 300 Sec - Code 300  
286XBX (DPDT)  
287XBX (DPDT)  
286XAX (SPDT)  
287XAX (SPDT)  
1
4
2
5
3
6
SEE SECTION  
10  
FOR MATING SOCKETS  
Adjustment Options  
Adjustment Knob) - No Code  
Fixed Delay - Specify Fixed Time & Code F *  
Remote Adjustment - Code R **  
7
8
9
Operating Voltage  
AC; 24, 48, 120, 240 (Add "A" )  
DC; 12, 24, 48, 115-125 (Add "D")  
B
A
+
-
INPUT  
ON DELAY  
286XCX  
(F * Models) - timing code does not apply. Specify single delay time requirement  
(R ** Models)- Available only for SPDT and DPDT models. External potentiometer  
required.  
Notes:  
Note 1: Bracket & top stud Not available with  
adjustable timing.  
Example of typical fixed time delay relay part number- 286XBXCS1-3.5F-120A  
(ON DELAY, DPDT, TOP STUD, 3.5 SEC FIXED, 120 VAC COIL INPUT)  
PAGE 125  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
SERIES  
10 AMP SQUARE BASE TIME DELAY RELAY  
286/287  
OUTLINE DIMENSIONS  
Dimensions shown are in INCHES and (millimeters)  
SIDE STUD OR TAPPED HOLE, ADJUSTABLE TIMING  
PLUG-IN, ADJUSTABLE TIMING  
.125  
(3.17)  
.625  
(15.87)  
.625  
(15.87)  
Anti-rotation Tab  
Fits 0.177 dia. hole  
(No. 16 Drill)  
CODE C2, CS2  
CODE C  
2.90 Max.  
(73.66)  
2.90 Max.  
(73.66)  
.437  
(11.1)  
6-32 tapped hole  
or 6-32 stud  
1.125 Max.  
(28.57)  
6-32 Stud  
.281 typ.  
(7.14)  
.281 typ.  
(7.14)  
1.50 Max.  
(38.1)  
1.375 Max.  
(34.9)  
1.375Max.  
(34.9)  
1.50 Max.  
(38.1)  
.296  
(7.54)  
1.375Max.  
(34.9)  
1.50 Max.  
(38.1)  
.160  
(4.06)  
PLUG-IN FIXED OR REMOTE TIMING  
1.375Max.  
(34.9)  
1.50 Max.  
(38.1)  
BRACKET FIXED OR REMOTE TIMING  
CODE C1  
1.90 Max.  
(48.26)  
1.875 Max.  
(47.62)  
CODE C  
2.90 Max.  
(73.66)  
2.50  
(63.5)  
.281 typ.  
(7.14)  
.281 typ.  
(7.14)  
TERMINALS .187 X .020  
(4.74 X .508)  
TERMINALS .187 X .020  
(4.74 X .508)  
SIDE TAPPED HOLE, FIXED OR REMOTE TIMING  
SIDE STUD, FIXED OR REMOTE TIMING  
.125 Max.  
(3.17)  
.125 Max.  
1.375Max.  
1.375Max.  
(34.9)  
1.50 Max.  
(38.1)  
1.50 Max.  
(38.1)  
(3.17)  
(34.9)  
Anti-rotation Tab  
Fits 0.177 dia. hole  
(No. 16 Drill)  
Anti-rotation Tab  
Fits 0.177 dia. hole  
(No. 16 Drill)  
CODE C2  
CODE CS2  
.437  
(11.1)  
.437  
(11.1)  
1.875 Max.  
(47.62)  
1.875 Max.  
(47.62)  
6-32 Stud  
6-32 Tapped hole  
.281 typ.  
(7.14)  
.281 typ.  
(7.14)  
.296  
(7.54)  
1.125 Max.  
(28.57)  
1.125 Max.  
(28.57)  
TOP STUD FIXED OR REMOTE TIMING  
6-32 STUD  
.281  
(7.14)  
.125 Max.  
(3.17)  
.375  
(9.52)  
.437  
(11.11)  
1
4
2
5
3
6
CODE CS1  
1.50 Max.  
(38.1)  
1.875 Max.  
(47.62)  
7
9
8
A
B
ALL TERMINALS .187 X .020  
(4.74 X .508)  
1.375 Max.  
(34.9)  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 126  
SERIES  
OCTAL 8 & 11 PIN TIME DELAY RELAY  
326/327  
SERIES 326 ON DELAY, & 327 OFF DELAY  
AC OR DC INPUT  
1, 2 OR 3 POLES  
8 OR 11 PIN OCTAL BASES  
UL Recognized  
File No. E13224  
TIMING: FIXED, ADJUSTABLE OR REMOTE  
GENERAL SPECIFICATIONS SERIES 306 TIMER  
INPUT  
Coil Voltage  
Nominal Voltage:  
AC: 24 to 240, DC: 12 to 125  
AC - 85% of Nominal  
Minimum Oper. Voltage:  
DC - 80% of Nominal  
Max. allowed voltage:  
110% of nominal voltage  
CONTACTS  
Contact Material:  
Rating:  
Silver Cadmium Oxide.  
10 Amps @ 120/240 VAC  
10 Amps @ 30 VDC  
1/3 Hp@ 120AC  
1/2 Hp @ 240 VAC  
OPERATIONAL CHARACTERISTICS  
Repeatability:  
DC: ± 3% @ 20˚C. AC: ± 3% +16 mS @  
20˚C.  
Accuracy:  
Adjustable ± 10% Within temperature  
& voltage range.  
20 mS  
Switching time of output relay:  
Min. waiting time before starting  
next cycle (reset time):  
100 mS (for timing cycle up to 60 sec.)  
150 mS (for timing cycle 60 to 300 sec)  
INSULATION CHARACTERISTICS  
Dielectric Strength:  
500 V rms across open contacts  
1500 V rms between mutually insulated  
conductive elements.  
1000 Megohms min. @ 500 VDC.  
5 mS, 0 to 2000 V 20 uSec peak  
All Mutually Insulated Points  
Insulation Resistance:  
Transient Protection:  
ENVIRONMENTAL CAPABILITIES  
Ambient Temperature Rating:  
-10˚C to +70 ˚C  
LIFE EXPECTANCY  
Mechanical:  
10 Million Operations no load  
100,000 Operations @ Rated Load.  
Electrical:  
MISCELLANEOUS  
Enclosure:  
Clear Polycarbonate  
5.0 oz approx. (142 g)  
Weight:  
Struthers-Dunn  
326 XAX 48P 001 F 120A  
Typical Part Number  
Series  
326 - 0N DELAY  
327 - OFF DELAY  
Contact Arrangements  
XAX (SPDT)  
XBX (DPDT)  
XCX (3PDT)  
Construction Style  
Octal style plug-in - Code 48P  
Non Standard Wiring - Code 48P-K  
Timing Ranges  
0.1 - 1.0 Sec - Code 001  
0.2 - 2.0 Sec - Code 002  
1.0 - 10 Sec - Code 010  
3.0 - 30 Sec - Code 030  
6.0 - 60 Sec - Code 060  
18 - 180 Sec - Code 180  
30 - 300 Sec - Code 300  
Adjustment  
Adjustment Knob) - No Code  
Fixed Delay - Specify Fixed Time & Code F *  
Remote Adjustment - Code R **  
Operating Voltage  
AC; 24, 48, 120, 240 (Add "A" )  
DC; 12, 24, 48, 115-125 (Add "D")  
(F * Models) - timing code does not apply. Specify single delay time requirement  
(R ** Models)- Available only for SPDT and DPDT models. External fixed or  
adjustable resistor required.  
Example of typical fixed time delay relay part number- 326XBX48P3.5F-120A  
(ON DELAY, DPDT, OCTAL PLUG, 3.5 SEC FIXED, 120 VAC POWER INPUT)  
SEE SECTION 10 FOR MATING SOCKETS  
PAGE 127  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
SERIES  
OCTAL 8 & 11 PIN TIME DELAY RELAY  
326/327  
OUTLINE DIMENSIONS  
Knob not on  
fixed or remote  
models  
.625  
(15.87)  
DIMENSION A  
ADJUSTABLE  
FIXED OR REMOTE  
WITH KNOB STYLE  
STYLE 326 Only  
2.25 (57.15)  
3.0 (76.2)  
Dimensions shown are in INCHES and (millimeters)  
A
6
5
4
7
5
3
2
8
6
7
4
3
1.375  
(34.9)  
11 PIN OCTAL BASE  
8 PIN OCTAL BASE  
9
2
10  
1
11  
1
8
1.375  
(34.9)  
1.375  
(34.9)  
WIRING DIAGRAMS  
(VIEWED FROM PIN END)  
✱✱  
MODELS WITH INTERNAL TIMING RESISTOR  
SLOW RELEASE  
SLOW OPERATE  
External  
Switch  
4
3
5
8
6
7
6
5
5
7
4
5
6
7
Jumper  
4
8
4
8
3
2
6
7
3
9
3
9
2
2
10  
2
10  
1
+
1
11  
1
8
1
11  
-
+
+
-
-
+
-
INPUT  
✝✝  
INPUT  
INPUT  
INPUT  
327XBX48P-K  
Non Standard  
326XBX48P  
326XCX48P  
326XAX48P  
MODELS WITH EXTERNAL (REMOTE) TIMING RESISTOR  
SLOW OPERATE  
SLOW RELEASE  
External  
External  
External  
Resistance  
Resistance  
Resistance  
External  
Resistance  
6
6
4
1
5
8
5
7
4
1
5
8
5
7
3
2
6
7
4
8
4
8
3
2
6
3
9
3
9
7
2
10  
2
10  
-
+
1
11  
1
11  
+
+
-
-
+
External  
Switch  
-
External  
Switch  
INPUT  
INPUT  
INPUT  
INPUT  
327XBX48P-R  
326XBX48P-R  
327XAX48P-R  
326XAX48P-R  
External Resistor for remote timing adjustment on models 326 or  
327 with code R.  
This Diagram also applies to fixed time (code F) models.  
✝✝ Duplicates wiring of some similar relays made by others.  
✱ ✱ Observe Polarity on DC input models  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 128  
SERIES  
12 PIN, 10 AMP, TIME DELAY RELAY  
236/237/238  
SERIES 236 ON DELAY, 237 OFF DELAY & 238 BATCH CONTROL  
INTERVAL (SEE NOTE 3)  
AC OR DC INPUT  
DPDT OR DPDT WITH 1 N.O. CONTACT ON SERIES 236 & 238  
12 PIN PLUG-IN WITH LOCKING CLIP  
TIMING: SCREWDRIVER ADJUSTABLE OR FIXED  
UL Recognized  
File No. E13224  
GENERAL SPECIFICATIONS  
INPUT  
Nominal Voltage:  
AC: 24 to 240, DC: 12 to 125  
AC - 85% of Nominal  
Minimum Oper. Voltage:  
DC - 80% of Nominal  
Max. allowed voltage:  
110% of nominal voltage  
CONTACTS  
Contact Material:  
Rating:  
Silver Cadmium Oxide.  
10 Amps @ 120 VAC res.  
10 Amps @ 28 VDC  
OPERATIONAL CHARACTERISTICS  
Repeatability:  
DC: ± 3%: @ 20˚C. AC: ± 3% +16 mS  
@ 20˚C.  
Accuracy:  
Adjustable: ± 10% Within temperature  
& voltage range. Fixed: ± 10% @ 25˚C  
The Series 236, 237 and 238 Time Delay Relay consists  
of a standard 219 industrial relay and a solid state timing  
module to provide delayed transfer of relay contacts after  
application of power or activation of control switch. The  
relay and timing module are enclosed in a flame resistant  
polycarbonate cover.  
Min. waiting time before starting  
next cycle (Reset Time):  
100 mS (for timing cycle up to 60 sec.  
150 mS for timing cycle 60 to 300 sec.  
INSULATION CHARACTERISTICS  
Dielectric Strength:  
500 V rms across open contacts,  
1500 V rms between output contacts  
and ground (Locking clip). (See note 4).  
1000 Megohms min. @ 500 VDC.  
5 mS, 0 to 2000 V 20 uSec peak  
No false contacting if power is  
Insulation Resistance:  
Transient Protection:  
False Contacting:  
interupted during timing.  
Inverse polarity protection:  
DC operated are polarity protected. but  
will not operate if polarity is reversed.  
ENVIRONMENTAL CAPABILITIES  
Struthers-Dunn  
Ambient Temperature Rating:  
- 10˚C to +70 ˚C  
Typical Part Number  
236 ABX P 020  
120A  
LIFE EXPECTANCY  
Mechanical:  
10 Million Operations no load  
100,000 Operations @ Rated Load.  
Series  
Electrical:  
236 - ON DELAY  
237 - OFF DELAY  
MISCELLANEOUS  
Enclosure:  
238 - BATCH CONTROL INTERVAL  
Clear Polycarbonate  
8.6 oz approx. (244 g)  
Contact Arrangements  
ABX (DPDT & 1 N.O. Contact) 236 &  
238 only).  
Weight:  
XBX (DPDT)  
Mounting Options  
P
(Plug-in)  
Timing Ranges  
0.2 - 12 Sec - Code 012**  
0.2 - 20 Sec - Code 020  
2.0 - 200 Sec - Code 200  
Adjustment Options  
Adjustment Screw) - No Code  
Fixed Delay - Specify Fixed Time & Code F *  
Operating Voltage  
AC; 24, 48, 120, 240 (Add "A" )  
DC; 12, 24, 48, 115-125 (Add "D")  
Code 012**- 12 Second timing not available on 237 & 238 models.  
(F * Models) - timing code does not apply. Specify single delay time requirement.  
Example of typical fixed time delay relay part number- 236XBXP-3.5F-120A  
(ON DELAY, DPDT, 3.5 SEC FIXED, 120 VAC INPUT POWER).  
NOTES:  
1. 236,237,238 - External resistor (to program time delay) or jumper (for  
built-in timing) must be connected to terminals 8 & 9.  
2. 237 models require an external control switch between terminals 5 & 6.  
3. 238 switches contacts when input power is applied and starts timing.  
Contacts switch back to original position at end of timing cycle. Power must  
be removed to reset timer. If input power is interupted during the timing  
cycle, timing ends immediately and the relay resets.  
4. Dielectric withstanding voltage testing of the Control circuit may damage  
the solid state components.  
SEE SECTION 10 FOR MATING SOCKETS  
PAGE 129  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
SERIES  
12 PIN, 10 AMP, TIME DELAY RELAY  
236/237/238  
OUTLINE DIMENSIONS  
Dimensions shown are in INCHES and (millimeters)  
Screwdriver adjust not  
on fixed models.  
.313  
(7.95)  
TIMING * RESISTANCE CHART  
3.75  
(95.2)  
236 RANGE: O.2 TO 12 SEC  
20K OHMS PER EA.3 SEC  
100 K OHMS MAX.  
236 RANGE: 0.2 TO 20 SEC  
100K OHMS PER EA.7 SEC  
500 K OHMS MAX  
4.56  
(115.8)  
237/238 RANGE: 0.2 TO 20 SEC.  
100K OHMS PER EA.6 SEC  
500 K OHMS MAX.  
236 RANGE: 2.0 TO 200 SEC  
200K OHMS PER EA.60 SEC  
1 MEG OHM MAX.  
237/238 RANGE: 2.0 TO 200 SEC  
200K OHMS PER EA.55 SEC.  
1 MEG OHM MAX.  
LOCKING CLIP  
* USE RESISTOR RATED 1/4 WATT  
OR MORE.  
1.468  
(37.2)  
1
6
7
12  
2.625  
(66.6)  
EXAMPLE  
WIRING DIAGRAMS  
Viewed from Top of Relay  
Jumper or  
External Resistor  
Jumper or  
External Resistor  
12  
1
12  
7
-
7 -  
TIMING  
TIMING  
MODULE  
MODULE  
OFF DELAY  
+
6
+
6
1
236ABXP  
237XBXP  
ON DELAY  
DOUBLE POLE DOUBLE  
THROW WITH  
External  
control switch  
DOUBLE POLE DOUBLE THROW  
NORMALLY OPEN CONTACT  
Jumper or  
External Resistor  
If the jumper wire shown in each  
diagram is replaced by a resistor,  
delay time will be added to that  
-
12  
1
7
BATCH CONTROL  
INTERVAL  
(SEE NOTE 3)  
which is produced by an internal  
TIMING  
MODULE  
fixed resistor on fixed time models  
(code F) or any setting on screwdriver  
adjustable models. See timing resistance  
chart above. Relay will not operate without  
a jumper or resistor. Also see note 1.  
+
6
DOUBLE POLE DOUBLE THROW  
238XBXP  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 130  
SERIES  
246 & 247 INDUSTRIAL 10 AMP, ON-DELAY & OFF DELAY TIMER  
SERIES 246 & 247  
± 3% REPEATABILITY  
PLUG-IN WITH SELF  
Dimensions shown are in  
INCHES and (millimeters)  
OFF DELAY FUNCTION  
EXT. TRIGGER  
1
6
.678  
(17.2)  
LOCKING CLIP  
247XCXP  
247XBXP  
UL Recognized  
File No. 13224  
12  
1
7
6
EXT. TRIGGER  
Listed when used with  
3.75  
(95.2)  
Type 29390 Socket  
R
R
12  
7
4.56  
(115.8)  
Series 246 CSA Certified  
ON DELAY FUNCTION  
1
6
246BBXP  
246XBXP  
246ABAP  
The series 246 & 247 Time Delay Relays are  
a ON-Delay or Off Delay Function times, with  
timing ranges from 0.1 to 300 Seconds. The  
246 Timer comes in either 2 - 4 poles, and  
the 247 comes in 2 & 3 Pole models. Both  
timers incorporate a class 219 relay along  
with a Solid State timing module. Both timers  
have a large choice of options and switch up  
to 30 amp loads.  
12  
1
7
6
1.468  
(37.2)  
6
7
1
12  
1
7
6
12  
CONTACT LOAD SPECIFICATIONS  
Inductive  
Make  
Resistive  
Carry  
Voltage  
2.625  
(66.6)  
24 VDC  
120 VAC  
240 VAC  
28 VDC  
125 VDC  
30A  
30A  
30A  
30A  
30A  
10A  
10A  
10A  
10A  
10A  
10A  
10A  
5A  
10A  
0.5A  
10A  
3A  
1A  
3A  
0.1A  
12  
7
For Versions with suffix "69"  
Permant Magnet Blowouts  
125 VDC (SM)  
30A  
30A  
10A  
10A  
10A  
10A  
1.5A  
4A  
0.5A  
1.5A  
0.5A  
1.5A  
150mA  
0.5A  
125 VDC (DM)  
GENERAL SPECIFICATIONS SERIES 246 & 247 TIMER  
250 VDC (SM) 30A  
250 VDC (DM)  
30A  
INPUT  
Coil Voltage  
Minimum Operate Voltage:  
AC - 85% of Nominal  
DC - 80% of Nominal  
110% of nominal voltage  
Struthers-Dunn  
Max. allowed voltage:  
Typical Part Number  
247 XBX P L - 010  
- 120A  
CONTACTS  
Series  
Contact Material:  
Silver Cadmium Oxide. - Gold Diffused  
246 - On Delay, Plug-in 2-4 Pole  
247 - Off Delay, Plug-in, 2 & 3 Pole  
OPERATIONAL CHARACTERISTICS  
Repeatability:  
± 3% @ 25˚C (AC +16 mS)  
Adjustable ± 10% Within temperature &  
voltage range.  
Contact Arrangements  
XBX (2 Form "C")  
Accuracy:  
XCX (3 Form "C")  
ABA (1 Form A & 2 Form C & 1 Form B).  
BBX (2 Form A & 2 Form C) 246 Only.  
Recycle Time:  
False Contacting:  
100 mS up to 60 Sec., 150 mS 60 to 300 Sec.  
No false contacting if power is interrupted  
during timing cycle.  
Standard Features  
Plug-in With Polycarbonate Cover - Code P  
Polarity Protection:  
DC inputs  
Options  
INSULATION CHARACTERISTICS  
Dielectric Strength:  
Indicator Lamp- Code L  
500 V rms across open contacts  
1500 V rms between current carrying  
parts & Parts to Ground.  
5 mS 0 to 2000V, 20 uSec peak  
1000 Mmin. @ 500 VDC  
Manual Actuator - Code M  
Bifurcated Contacts (5 Amps max) - Code 33  
Permanent Magnet, Blowout Code 69  
All Mutually Insulated Points:  
Transient Protection:  
Insulation Resistance:  
Timing Ranges  
0.1 - 1.0 Sec - Code 001  
0.2 - 2.0 Sec - Code 002  
1.0 - 10 Sec - Code 010  
3.0 - 30 Sec - Code 030  
6.0 - 60 Sec - Code 060  
18 - 180 Sec - Code 180  
30 - 300 Sec - Code 300  
ENVIRONMENTAL CAPABILITIES  
Ambient Temperature Rating:  
AC: -10˚C to +45˚C @ Rated Operation.  
DC: -10˚C to +70 ˚C  
LIFE EXPECTANCY  
Mechanical:  
10 Million Operations no load  
100,000 Operations @ Rated Load.  
500,000 @ 1/2 Rated Load.  
Electrical:  
Adjustment  
Adjustment Knob) - No Code  
Fixed - Timing Code does not apply. Ex. 3F = 3 Sec  
Fixed) Code F  
MISCELLANEOUS  
Enclosure:  
Clear polycarbonate  
8 oz. (227 g)  
Remote Adj. (Ext Pot Required) - Code R  
Weight:  
Operating Voltage  
AC; 24, 48, 120, 240 (Add "A" )  
DC; 12, 24, 48, 110-125 (Add "D")  
SEE SECTION 10  
FOR  
MATING SOCKETS  
PAGE 131  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
C L A S S  
ADJUSTABLE CURRENT SENSING RELAY  
235  
SPECIFICATIONS CLASS 235 CURRENT SENSOR  
CLASS 235  
CURRENT SENSING:  
CURRENT SENSOR  
1.5 to 15 Amperes  
Sense Current Range:  
Repeatability:  
± 2% at constant Voltage & Temperature  
± 10% over Voltage & Temperature Range.  
15 mA (1.7 VA)  
± 2 % REPEATABILITY  
SPDT, 10 AMP CONTACTS  
FIELD ADJUSTABLE CURRENT  
SETTINGS.  
Input Current:  
5 Milliohms  
- 10˚C to + 55˚C  
- 40˚C to + 85˚C  
Current Sensor Resistance:  
Temperature Range Operate:  
Temperature Range Storage:  
CONTACTS  
Ul Recognized  
File No. 62636  
SPDT (1 Form C)  
10 Amps @ 120 VAC, 6 Amps @ 28 VDC.  
2000 V rms for 5 Microseconds  
Contact Combinations:  
Contact Rating  
Transient:  
LIFE EXPECTANCY;  
Electrical  
200,000 Operations @ Rated Load  
5,000,000 Operations @ No Load  
Mechanical:  
The Class 235 Current Sensing Relay  
combines a Solid State Sensor with a  
SPDT, 10 Amp relay. The Sensor is field  
adjustable for detecting AC Current levels  
in equipment. The sensor is non-latching  
and has no time delay.  
DIELECTRIC STRENGTH  
Coil to Contacts:  
Across Open Contacts:  
2500 V rms  
500 V rms  
MECHANICAL  
Choice of 1/4" or 3/16" Quick Connect  
terminals.  
Terminals:  
6-32 Tapped Hole & anti rotation Tab or  
Plug-in with 3/16" terminals.  
Optional.  
Polycarbonate dust cover.  
4 oz. (113 g) approx.  
Mounting:  
Mounting Bracket:  
Enclosure:  
Weight:  
OUTLINE DIMENSIONS  
Dimensions are Shown In Inches and (Millimeters)  
WIRING DIAGRAM  
2.90 Max.  
(73.8)  
.312  
(7.9)  
1.53  
(38.8)  
.625  
(15.8)  
1
4
2
5
3
6
1
4
2
5
3
6
1.40  
(35.7)  
SUPPLY  
VOLTAGE  
7
9
8
7
8
9
LOAD  
A
B
B
A
INPUT  
1.31  
(33.3)  
Continuous Voltage must  
be supplied to Input.  
ANTI-ROTATION TAB  
.875  
(22.2)  
VIEWED FROM TERMINAL SIDE  
SEE SECTION  
10  
FOR MATING SOCKETS  
6-32 TAPPED HOLE  
(1/4" Terminal Style)  
NOMINAL  
INPUT  
VOLTAGE  
CURRENT  
RANGE  
TERMINAL  
SIZE  
PART NUMBERS  
1/4" (.250)  
3/16" (.187)  
W235ACX-2  
W235ACX-3  
120 VAC  
120 VAC  
1.5 to 15 Amps  
1.5 to 15 Amps  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
NOTE: 3/16" (.187) TERMINALS ARE SOCKET MOUNTABLE.  
1/4" (.250) TERMINALS, NO SOCKET AVAILABLE FOR THIS STYLE.  
PAGE 132  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
SERIES  
OVER/UNDER VOLTAGE SENSING, 10 AMP, 2-4 POLE  
349  
SERIES 349  
FREQUENCY 50 to 400 Hz  
PULL-IN ADJUSTABLE  
BETWEEN 85 to 135 VAC  
10 AMP CONTACTS  
OUTLINE DIMENSIONS  
Dimensions shown are in INCHES and (millimeters)  
Differential 4.0 volts ±  
1 Volt nonadjustable  
.313  
(7.95)  
1
6
The Series 349 Under/Over Voltage Sensing  
Relay incorporates a Series 219 relay and an  
Electronic Module. Pull-in Voltage is adjustable  
between 85 and 135 VAC for frequencies from  
50 to 400 Hz. Models available for Single and  
Three Phase sensing with differential (between  
pull-in and Dropout) Adjustable from 2 to 14 Volts  
by external fixed or adjustable resistor. Single  
Phase relays are also available with standard 3  
volt fixed differential and other fixed values up to  
14 volts, on special order.  
12  
7
3.75  
(95.2)  
SINGLE PHASE -349BBXP  
RESISTOR  
6
4.56  
(115.8)  
1
12  
7
-349ABXP  
SINGLE PHASE  
349 ABXP & XBXP Style the  
Differential Adjustment is  
Externally Adjustable from 3  
to 14 Volts.  
A
1
B
C
N
RESISTOR  
6
1.468  
(37.2)  
6
7
1
SENSING MODULE  
CONTACT LOAD SPECIFICATIONS  
12  
Inductive  
Make  
Carry Resistive  
Voltage  
12  
24 VDC  
120 VAC  
240 VAC  
28 VDC  
125 VDC  
30A  
30A  
30A  
30A  
30A  
10A  
10A  
10A  
10A  
10A  
10A  
10A  
5A  
10A  
0.5A  
10A  
3A  
7
2.625  
(66.6)  
THREE PHASE  
-349XBXP  
1A  
3A  
0.1A  
For Versions with suffix "69"  
Permanent Magnet Blowouts  
Struthers-Dunn  
349 BBX P L33- 85-135A  
125 VDC (SM) 30A  
10A  
10A  
10A  
10A  
1.5A  
4A  
0.5A  
1.5A  
150mA  
0.5A  
125 VDC (DM)  
250 VDC (SM)  
30A  
30A  
Typical Part Number  
0.5A  
1.5A  
250 VDC (DM) 30A  
Series  
349 Sensor -Plug-in, Over/Under  
Voltage Relay, 10A, 2 -4 poles  
GENERAL SPECIFICATIONS SERIES 349 SENSOR  
INPUT  
Contact Arrangement & Function  
BBX - 2 Form A & 2 Form C, (Single Phase)  
4V ± 1V Fixed.  
Adjustment 85 to 135 VAC, 50 to 400 Hz  
De-energized -15 mA, Energized - 50 mA  
Module Voltage:  
AC Current Drain:  
ABX - 1 Form A & 2 Form C, (Single Phase)  
Ext. Adjustment, 3 to 14V  
XBX - 2 Form C, (3 Phase)  
CONTACTS  
Contact Material:  
Silver Cadmium Oxide. - Gold Diffused  
External Adjustment, 3 to 14V  
OPERATIONAL CHARACTERISTICS  
Operate time:  
25 Milliseconds  
25 Milliseconds  
Release Time:  
Standard Features  
Plug-in With Polycarbonate Cover - Code P  
INSULATION CHARACTERISTICS  
Dielectric Strength  
Options  
Indicator Lamp- Code L  
Manual Actuator - Code M  
Bifurcated Contacts (5 Amps max) - Code 33  
Permanent Magnet, Blowout Code 69  
500 V rms  
Across Open Contacts:  
All Mutually Insulated Points:  
Insulation Resistance  
1500 V rms  
1000 Megohms min. @ 500VDC.  
ENVIRONMENTAL CAPABILITIES  
-10˚C to +60˚C @ Rated Operation.  
Ambient Temperature Rating:  
LIFE EXPECTANCY  
Mechanical:  
Operating Voltage  
20 Million Operations no load  
100,000 Operations @ Rated Load.  
500,000 @ 1/2 Rated Load.  
AC; 85 to 135 (Add "A" )  
Electrical:  
DC; Consult Factory  
Note: For non-Standard Differential Consult Factory  
MISCELLANEOUS  
Enclosure:  
Clear polycarbonate  
10 oz. (284 g)  
SEE SECTION 10  
FOR  
MATING SOCKETS  
Weight:  
PAGE 133  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
C L A S S  
ADJUSTABLE VOLTAGE SENSING RELAY  
236  
The Class 236 Voltage Sensing Relay combines a Solid State Sensor  
with a SPDT, 13 Amp or DPDT 10 Amp relay.  
The Sensor is field adjustable for Pull-in & Dropout .  
The 236 can be used either as a over or under voltage detecting relay.  
The sensor is non-latching and has no time delay.  
CLASS 236  
VOLTAGE SENSOR  
Ul Recognized  
File No. 62636  
Applications: Brownout protection, warning of under voltage conditions  
and Over voltage protection. Prevents equipment burnout.  
±1 % REPEATABILITY  
SPDT, 13 AMP CONTACTS  
FIELD ADJUSTABLE  
SPECIFICATIONS CLASS 236 CURRENT SENSOR  
VOLTAGE SENSING:  
120,240,480 VAC 50/60Hz, 24VAC, 24 VDC. Other  
Nominal Input:  
AC & DC Voltages Available.  
Pull-in 75% to 115% of Nominal Voltage.  
Dropout 75% to 95% of Pickup setting.  
± 1% @ constant Voltage & Temperature  
15 mA (1.7 VA)  
Adjustment Range:  
Repeatability:  
Input Current:  
Relay "Off" 2 mA max. Relay "On" 22 mA max. @ 120AC (2.7 VA)  
12 mA 240AC max. (2.9VA), 7 mA max. 480 AC (3.41 VA)  
- 30˚C to + 55˚C  
Current Sensor Resistance:  
Temperature Range Operate:  
Temperature Range Storage:  
- 40˚C to + 85˚C  
CONTACTS  
SPDT (1 Form C), DPDT (2 Form "C")  
SPST: 13 Amps @ 240 VAC, 28 VDC Res.  
1/3 HP @ 120 VAC, 1/2 HP @ 240/480 AC,  
3 AMPS @ 480 VAC, NEMA B300 Pilot Duty  
DPDT: 10 AMPS @ 240 VAC/28 VDC Res.  
1/3Hp @ 120 VAC, 1/2 Hp 240 VAC  
NEMA B300 Pilot Duty.  
Contact Combinations:  
Contact Rating  
SPDT: 100,000 Operations @ 13 Amps, 240AC Res.  
DPDT: 100,000 Operations @ 10 Amps, 240AC Res.  
SPDT:5,000,000 Operations  
DPDT: 50,000,000 Operations.  
UL 508 Surge 5000 V for 50 microseconds  
NEMA ICS2-230, 2500 VAC  
Contact Life Electrical:  
±1 % REPEATABILITY  
DPDT, 10 AMP CONTACTS  
FIELD ADJUSTABLE  
Contact Life Mechanical:  
Transient:  
Noise Immunity:  
DIELECTRIC STRENGTH  
Breakdown:  
UL 508 Surge 5KV 1.2 x 50 Microseconds.  
2500 V rms  
1000 V rms  
Coil to Contacts:  
Across Open Contacts:  
MECHANICAL  
Terminals:  
Enclosure:  
3/16" (.187) Quick Connect terminals. or 8 Pin Octal base  
Polycarbonate dust cover.  
L.E.D. ( Green)  
4 oz. 124.4 g,  
Power "ON" Indicator:  
Weight:  
5 oz 155.5g (8 pin octal)  
SEE SECTION 10  
FOR MATING SOCKETS  
PAGE 134  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
C L A S S  
ADJUSTABLE VOLTAGE SENSING RELAY  
236  
OUTLINE DIMENSIONS  
Dimensions are Shown In Inches and (Millimeters)  
WIRING DIAGRAMS  
VIEWED FROM PIN END  
2.90 Max.  
(73.8)  
.312  
(7.9)  
1.53  
(38.8)  
1
4
2
5
3
6
1
4
2
5
3
6
1.40  
(35.7)  
FIGURE "B"  
7
9
8
7
8
9
A
B
B
A
INPUT  
SQUARE BASE  
Continuous Voltage  
must be supplied to Input.  
Screw Driver Adjustable with  
Graduated scale.  
OUTLINE DIMENSIONS  
Dimensions are Shown In Inches and (Millimeters)  
.
562 (14.2)  
L.E.D  
WIRING DIAGRAMS  
VIEWED FROM PIN END  
2.93  
(74.4)  
FIGURE "A"  
4
1
5
8
3
2
6
7
-
+
INPUT  
2.37  
(60.3)  
8 PIN OCTAL  
Continuous Voltage  
7
6
must be supplied to Input.  
5
4
8
1
1.75  
(44.4)  
3
2
VOLTAGE  
PULL-IN  
RANGE  
NOMINAL  
FIG.  
VOLTAGE  
DROP-OUT  
RANGE  
CROSS REFERENCE  
TO  
POTTER & BRUMFIELD  
PART NUMBERS  
INPUT  
VOLTAGE  
75% to 95%  
of Pickup  
Voltage  
120 VAC  
208/220 240 VAC  
480 VAC  
W236ACX-1  
W236ACX-2  
W236ACX-4  
B
B
B
90 to 138 VAC  
180 to 276 VAC  
360 to 552 VAC  
-
-
-
Setting  
120 VAC  
24 VAC  
24 VDC  
90 to 138 VAC  
18 to 28VAC  
18 to 28 VDC  
W236ACPX-1  
W236ACPX-4  
W236CPX-1  
A
A
A
92 to 140 VAC  
20 to 30 VAC  
20 to 30 VDC  
CSJ-38-70010  
CSJ-38-30010  
CSL-38-30010  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
PAGE 135  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
6
POWER RELAYS  
AND  
CONTACTORS  
15 TO 200 AMPERES  
Page 136  
Magnecraft Struthers-Dunn  
POWER RELAYS & CONTACTORS  
199  
88UKD  
415  
RELAY SERIES  
425  
QUALIFIED  
COMPACT OPEN STYLE  
RELAY WITH 6-32 TAPPED  
HOLE & ANTI-ROTATION  
TAB FOR PANEL MOUNT.  
PANEL MOUNT, COMPACT  
SIZE, OPEN STYLE CON-  
STRUCTION.  
PANEL MOUNT OPEN  
PANEL MOUNT, OPEN  
STYLE CONSTRUCTION  
FEATURES  
STYLE CONSTRUCTION  
3PDT CONTACT  
CONFIGURATIONS  
MULTI CONTACT  
CONFIGURATIONS UP  
TO 50 AMPS SWITCHING.  
MULTI CONTACT  
CONFIGURATIONS.  
SWITCHES UP TO 3O  
AMPS  
UP TO 30 AMP SWITCH-  
ING  
SCREW TERMINALS.  
MAGNETIC BLOWOUT  
FOR DC SWITCHING  
SCREW TERMINALS  
OPTIONAL HIGH VOLTAGE  
AND HIGH INRUSH CON-  
TACTS, Q.C. TERMINALS,  
MAGNET BLOWOUT.  
SPECIAL LOW POWER  
COILS AVAILABLE.  
1/4" SPADE LUG TERMI-  
NALS  
CLASS "B" INSULATION  
SYSTEM  
INSULATED ARMATURE  
TO 600V AVAILABLE  
DOUBLE MAKE CONTACTS  
SCREW & BOX TERMI-  
NALS  
CONTACT DATA  
SPST-N.0. (DM)  
CONTACT CONFIGURATION:  
SEE CATALOG PAGE  
30 AMPS UP TO 300  
VAC, 28 VDC, (STD.)  
BOX TERMINAL  
SPST-DM -UP TO 50A.  
WITH MAGNETIC  
BLOWOUT UP TO  
20AMP DC  
3PDT  
SEE CATALOG PAGE  
15 AMPS @ 120VAC 1/2HP  
10 AMPS @ 240VAC 1HP  
15 AMPS @ 30VDC  
25 AMP @120-240VAC  
17AMP @ 277VAC  
10AMP @ 600VAC  
30AMP @ 30VDC  
30 AMPS @  
300VAC/28VDC  
5 AMPS 600VAC  
MAXIMUM ALLOWABLE  
CONTACT LOAD:  
SILVER ALLOY  
GOLD FLASHED  
50 MILLIOHMS (INITIAL)  
SILVER CADMIUM OXIDE  
50 MILLIOHMS (INITIAL)  
SILVER CADMIUM OXIDE  
50 MILLIOHMS (INITIAL)  
SILVER CADMIUM OXIDE,  
50 MILLIOHMS (INITIAL)  
CONTACT MATERIAL:  
CONTACT RESISTANCE:  
INSULATION  
CHARACTERISTICS  
DIELECTRIC STRENGTH  
2200 V rms  
3000 V rms  
2500 V rms  
1500 V rms  
COIL DATA  
AC - VOLTAGE:  
DC - VOLTAGE:  
POWER  
24, 120 & 240 VAC  
6, 12, 24, 110 VDC  
6 to 240 VAC  
6 to 125 VDC (Use  
power resistor for 250VDC)  
6VA  
6
6
to 480 VAC  
to 220 VDC  
24, 120 & 240 VAC  
12, 24 & 110 VDC  
VA,: (VAC)  
10 VA  
11 VA  
3 VA  
WATTS,: (VDC)  
2.0 WATTS  
3.5 WATTS  
4.0 WATTS  
1.5 WATTS  
GENERAL DATA  
AMBIENT TEMPERATURE  
OPERATIONAL:  
- 10˚ C to + 50˚ C (AC)  
- 10˚ C to + 60˚ C (DC)  
- 30˚ C to + 50˚ C (AC.)  
- 30˚ C to + 60˚ C (DC)  
- 30˚ C to + 100˚ C  
40 MILLISECONDS  
35 MILLISECONDS  
- 45˚ C to + 55˚ C  
- 45˚ C to + 55˚ C  
- 55˚ C to + 45˚ C (AC)  
- 55˚ C to + 80˚ C (DC)  
STORAGE:  
TIMING VALUES  
OPERATE:  
RELEASE:  
25 MILLISECONDS  
10 MILLISECONDS  
30 MILLISECONDS  
15 MILLISECONDS  
LIFE  
MECHANICAL:  
ELECTRICAL:  
5 MILLION OPERATIONS  
100,000 OPERATIONS  
5 MILLION OPERATIONS  
100,000 OPERATIONS  
AC- 50M, - DC-100M OPER'S.  
200,000 OPERATIONS  
10 MILLION OPERATIONS  
100,000 OPERATIONS  
D
W
L
D
W
L
D
W
L
D
W
L
DIMENSIONS  
2.53 X 2.50 X 2.43-3.12  
2.30 X 2.50 X 3.24  
.1.40 X 1.25 X 1.93  
1.75 X 1.87 X 2.75  
APPROVALS  
PAGE NUMBER  
PAGE 148  
PAGE 149, 150  
PAGE 147  
PAGE 140 THRU 146  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 137  
Magnecraft Struthers-Dunn  
CONTACTORS  
103  
275  
102  
575  
101  
2 COIL, MOTOR REVERS- HEAVY DUTY DC SOLENOID  
HEAVY DUTY DC SOLENOID  
STYLE CONTACTOR.  
2 COIL, COMPACT MOTOR  
REVERSING CONTACTOR.  
HEAVY DUTY DC SOLENOID  
STYLE CONTACTOR.  
STYLE CONTACTOR.  
ING CONTACTOR  
CHOICE OF CONTACT  
CONFIGURATIONS  
CHOICE OF CONTACT  
CONFIGURATIONS  
CHOICE OF CONTACT  
CONFIGURATIONS  
MECHANICAL INTERLOCK  
COILS  
1/4" DUAL Q.C. TERMINALS  
WITH UP TO 4 OPTIONAL  
AUXILIARY SWITCHES.  
RATED UP TO 50 AMPS  
RATED UP TO 200 AMPS  
CONTINUOUS  
RATED UP TO 100 AMPS  
CONTINUOUS  
SCREW TERMINALS WITH  
CONTINUOUS  
OPTIONAL 5A AUXILIARY  
ENCAPSULATED COIL  
CONTACTS ENCLOSED  
WITH MOLDED PLASTIC  
COVER.  
CONTACTS ENCLOSED  
WITH MOLDED PLASTIC  
COVER.  
SWITCHES AVAILABLE.  
CONTACTS ENCLOSED  
WITH MOLDED PLASTIC  
COVER.  
USED FOR AC OR DC MODELS  
RATED UP TO 7.5 HP  
MECHANICAL INTERLOCK,  
CENTER OFF WHEN BOTH  
COILS NOT ENERGIZED.  
AC COILS AVAILABLE  
AC COILS AVAILABLE  
AC COILS AVAILABLE  
6 POLE-DM (3 PER COIL)  
SEE CATALOG PAGE  
6 POLE-DM (3 PER COIL)  
SEE CATALOG PAGE  
SEE CATALOG PAGE  
15 AMPS @120VAC/1HP  
10AMPS @ 240VAC/1.5HP  
5AMPS @ 480/600/3HP  
15AMPS @ 30VDC  
200 AMPS @  
120/240VAC,  
30 VDC  
30 AMPS @120 VAC, 1.5HP  
30 AMPS @240VAC, 3HP  
15 AMPS @480 VAC, 7.5HP  
15 AMPS @600 VAC, 7.5HP  
15 AMPS @ 115VDC  
100 AMPS @  
120/240VAC,  
30 VDC  
50 AMPS @  
120/240VAC,  
30 VDC  
5AMPS @ 125VDC  
1AMP @ 250VDC  
2 AMPS @ 230 VDC  
SILVER CADMIUM OXIDE  
SILVER CADMIUM OXIDE  
SILVER CADMIUM OXIDE  
SILVER CADMIUM OXIDE  
SILVER CADMIUM OXIDE  
100 MILLIOHMS (INITIAL)  
50 MILLIOHMS (INITIAL)  
50 MILLIOHMS (INITIAL)  
50 MILLIOHMS (INITIAL)  
100 MILLIOHMS (INITIAL)  
2500 V rms  
1500 V rms  
1500 V rms  
2500 V rms  
1500 V rms  
-
-
12 to 240 VAC  
12 to 120 VDC  
-
24 to 550VAC  
12 to 240 VDC  
12, 28, 48 VDC  
12, 28, 48 VDC  
12, 28, 48 VDC  
-
-
16.7 VA  
-
22 VA  
14 WATTS  
11.6 WATTS  
4.9 WATTS  
9 WATTS  
10 WATTS  
- 40˚ C to + 50˚ C (AC)  
- 40˚ C to + 50˚ C (DC)  
- 45˚ C to + 50˚ C (AC)  
- 45˚ C to + 70˚ C (DC)  
- 45˚ C to + 65˚ C (DC)  
- 45˚ C to + 65˚ C (DC)  
- 45˚ C to + 65˚ C (DC)  
60 MILLISECONDS  
30 MILLISECONDS  
60 MILLISECONDS  
30 MILLISECONDS  
60 MILLISECONDS  
30 MILLISECONDS  
60 MILLISECONDS  
30 MILLISECONDS  
50 MILLISECONDS  
30 MILLISECONDS  
500,000 OPERATIONS  
100,000 OPERATIONS  
500,000 OPERATIONS  
100,000 OPERATIONS  
500,000 OPERATIONS  
100,000 OPERATIONS  
500,000 OPERATIONS  
100,000 OPERATIONS  
500,000 OPERATIONS  
100,000 OPERATIONS  
D
W
L
D
W
L
D
W
L
D
W
L
D
W
L
2.09 X 3.12 X 3.00  
2.65 X 4.25 X 3.00  
3.00 X 5.25 X 4.43  
1.84 X 2.34 X 2.50  
2.75 X 2.985 6 X 3.62  
PAGES 155, 156  
PAGES 155, 156  
PAGES 155, 156  
PAGES 153, 154  
PAGE 151, 152  
PAGE 138  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
Magnecraft Struthers-Dunn  
POWER , GFI AND MDR RELAYS  
RELAY SERIES  
214 (GFI)  
MDR  
102, 103  
HEAVY DUTY DC SOLENOID STYLE  
LIGHTING CONTACTOR, MOUNTS TO  
WATT HOUR METER ENCLOSURE.  
SMALL OPEN STYLE  
GROUND FAULT INTER-  
RUPT RELAY.  
FEATURES  
MERCURY DISPLACEMENT RELAY  
(MDR)  
UP TO 3 POLES, NO OR NC &  
COMBINATIONS OF NO & NC  
DPST-NO-DM CONTACT CONFIGURA-  
TION.  
MAX. OVER LOAD 120  
AMPS @ 120VAC  
ENCAPSULATED COIL..  
RATED UP TO 50 & 100 AMPS CONTINU-  
OUS DUTY.  
PIERCED SOLDER LUG  
TERMINALS WITH #17  
AWG SILICONE WIRE  
UP TO 100 AMPS SWITCHING  
LOW CONTACT RESISTANCE  
CONTACTS ENCLOSED IN MOLDED  
PLASTIC COVER.  
MOUNTING WITH 6-32  
TAPPED HOLE & ANTI-  
ROTATION TAB  
PANEL MOUNTED VERTICAL  
± 15˚  
DC COILS AND AC FULL WAVE  
RECTIFIED COILS.  
CONTACT DATA  
CONTACT CONFIGURATION:  
DPST-NO-DM  
1 to 3PST-NO or NC  
DPDT (2 FORM C)  
MAXIMUM ALLOWABLE  
CONTACT LOAD:  
50 & 100 AMPS @  
120/240VAC,  
30 VDC  
20 AMPS @ 120/240VAC  
20 AMPS @ 30 VDC  
120AMPS @ 120VAC  
(10 CYCLES)  
35 TO 100 AMPS @  
120-480VAC.  
25-50 AMPS @ 600VAC  
100 AMPS, 24-48 VDC  
80 AMPS, 120VDC  
CONTACT MATERIAL:  
MERCURY  
SILVER, CADMIUM OXIDE  
50 MILLIOHMS (INITIAL)  
SILVER CADMIUM OXIDE  
CONTACT RESISTANCE:  
2 MILLIOHMS  
50 MILLIOHMS (INITIAL)  
INSULATION  
CHARACTERISTICS  
DIELECTRIC STRENGTH:  
2650 V rms  
1500 V rms  
2000 V rms  
COIL DATA  
AC - VOLTAGE:  
12 to 240 VAC  
6 to 220 VDC  
6, 12, 24, 120 VAC  
6, 12, 24, 110-125 VDC  
120 & 240 VAC  
24 VDC  
DC - VOLTAGE:  
P OWER  
VA, (VAC):  
WATTS, (VDC):  
-
-
-
33 VA  
9 WATTS  
20 WATTS  
GENERAL DATA  
AMBIENT TEMPERATURE  
OPERATIONAL:  
- 35˚ C to + 60˚ C  
- 45˚ C to + 65˚ C  
- 45˚ C to + 65˚ C (DC)  
STORAGE:  
TIMING VALUES  
OPERATE:  
50 MILLISECONDS  
100 MILLISECONDS  
15 MILLISECONDS  
15 MILLISECONDS  
60 MILLISECONDS  
30 MILLISECONDS  
RELEASE:  
LIFE  
5 MILLION OPERATIONS  
100,000 OPERATIONS  
10 MILLION OPERATIONS  
100,000 OPERATIONS  
MECHANICAL:  
ELECTRICAL:  
500,000 OPERATIONS  
100,000 OPERATIONS  
DIMENSIONS  
D
W
L
D
W
L
D
W
L
3.0 X 6.0 X 6.0  
3.36 X 3.75 X 5.06  
1.37 X 1.00 X 2.10  
APPROVALS  
GENERAL SPECIFICATIONS & APPLICATION DATA:  
PAGE 158, 159  
PAGES 165  
PAGE 160 THRU 164  
PAGE 157  
PAGE NUMBER  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 139  
C L A S S  
OPEN STYLE 30 AMP POWER RELAY  
199  
CLASS 199 SPDT  
30 AMP - 1-1/2 Hp  
UL Listed  
File No. E43641  
COMPLIES WITH  
CLASS "B" COIL  
REQUIREMENTS OF  
INSULATION SYSTEM  
IEC STANDARDS  
*
*
947-4-1 AND 947-5-1  
LOW VOLTAGE DIRECTIVE  
IEC = INTERNATIONAL  
ELECTROTECHNICAL COMMISSION  
OUTLINE DIMENSIONS  
Dimensions shown in Inch & (Millimeters)  
2.18 Max.  
(55.37)  
UP  
VERTICAL MOUNTING  
RECOMMENDED WITH  
CONTACTS UP  
.375  
(9.5)  
1.87  
(47.5)  
1.62  
41.14  
2.50  
(63.5)  
2.43 Max.  
(61.7)  
0.187 Dia.  
(2 Places)  
SPECIFICATIONS CLASS 199  
COIL  
Pull-in Voltage:  
80% DC Coils, 85% AC coils of  
nominal voltage or Less @ 25˚C  
10% of Nominal Voltage or More @ 25˚C  
± 10% @ 25˚C  
Dropout Voltage:  
Coil Resistance:  
Max. Coil Dissipation:  
DC Coils-4 Watts Max. Continuous.  
CONTACTS  
Contact Combination:  
Contact Rating  
SPDT  
30 Amps up to 300VAC, 50/60Hz  
5 Amps @ 480/600 VAC, 50/60HZ  
0.75pF Inductive Load. 1-1/2 HP Motor  
Load @ 120 thru 600 VAC, 50/60 Hz.  
30 Amps @ 28 VDC Resistive Load  
NEMA A 600 Pilot Duty 50/60Hz  
* RELEVANT IEC CONTACT UTILIZATION CATEGORIES  
AC-1, AC-3, DC-1, AC-15  
SEE SECTION 11, FOR RELEVANT UTILIZATION CATEGORIES  
Contact Material:  
Silver Cadmium Oxide, Gold Flashed.  
5/16" Diameter Standard.  
TIMING  
Operate time:  
Release Time:  
40 Milliseconds Max. @ Nominal V  
30 Milliseconds Max. @ Nominal V  
DIELECTRIC STRENGTH  
Between Open Contacts:  
Mutually Insulated  
1500 V rms  
2200 V rms  
Measured @ 25˚C  
COIL  
CROSS  
PART  
NUMBERS  
Conductive elements:  
NOMINAL  
POWER  
NOMINAL  
RESIS-  
NOMINAL  
INPUT  
VOLTAGE  
REFERENCE  
POTTER &  
BRUMFIELD  
TEMPERATURE  
Operating Range:  
Non-Operating Storage  
range:  
TANCE  
(AC) -30˚C to +50˚C, (DC) -30˚C +60˚C  
-30˚C to +100˚C  
(OHMS)  
AC OPERATED (SPDT)  
120 VAC  
LIFE  
Electrical (Rated Load):  
Mechanical (No Load):  
100,000 Operations  
5,000,000 Operations  
10 VA  
-
-
W199AX-4  
DC OPERATED (SPDT)  
PRD5AGO-120  
MISCELLANEOUS  
Coil Terminals:  
6-32 Binder Head Screws  
8-32 Binder Head Screws  
Molded Phenolic, UL Recognized  
(QMFZ2)  
2.0 W  
2.0 W  
12 VDC  
24 VDC  
70  
290  
W199X-2  
W199X-3  
PRD5DGO-12  
PRD5DGO-24  
Contact Terminals:  
Base Material:  
Weight:  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
8 oz. - 227 Grams approx. (SPDT)  
AUXILIARY CONTACTS AND OTHER COIL VOLTAGES ARE  
AVAILABLE ON SPECIAL ORDER. CONTACT FACTORY FOR  
SPECIAL REQUIREMENTS.  
PAGE 140  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
C L A S S  
OPEN STYLE 30 AMP POWER RELAY  
199  
CLASS 199 DPDT  
30 AMP - 1-1/2 Hp  
CLASS "B" COIL  
INSULATION SYSTEM  
UL Listed  
File No. E43641  
COMPLIES WITH  
REQUIREMENTS OF  
IEC STANDARDS  
*
947-4-1 AND 947-5-1  
LOW VOLTAGE DIRECTIVE  
IEC = INTERNATIONAL  
ELECTROTECHNICAL COMMISSION  
*
OUTLINE DIMENSIONS  
Dimensions shown in Inch & (Millimeters)  
2.31 Max.  
(58.67)  
UP  
VERTICAL MOUNTING  
1.87  
1.62  
(41.1)  
RECOMMENDED WITH  
CONTACTS UP  
(47.5)  
2.50  
(63.5)  
3.12  
(79.2)  
.375  
(9.5)  
0.187 Dia.  
(2 Places)  
SPECIFICATIONS CLASS 199  
* RELEVANT IEC CONTACT UTILIZATION CATEGORIES  
COIL  
AC-1, AC-3, DC-1, AC-15  
Pull-in Voltage:  
80% DC Coils, 85% AC coils of  
nominal voltage or Less @ 25˚C  
10% of Nominal Voltage or More @ 25˚C  
± 10% @ 25˚C  
SEE SECTION 11, FOR RELEVANT UTILIZATION CATEGORIES  
Dropout Voltage:  
Coil Resistance:  
Max. Coil Dissipation:  
DC Coils-4 Watts Max. Continuous.  
CONTACTS  
Contact Combinations:  
Measured @ 25˚C  
COIL  
DPDT  
CROSS  
PART  
NUMBERS  
Contact Rating each Pole: 30 Amps up to 300VAC, 50/60Hz  
5 Amps @ 480/600 VAC 50/60Hz, 0.75pF  
Inductive Load. 1-1/2 HP Motor Load (each  
Pole) @ 120 thru 600 VAC, 50/60 Hz. 2 HP  
Motor Load @ 200 thru 600 VAC, 50/60 Hz  
only when using two poles to switch both  
sides of Load.  
NOMINAL  
INPUT  
VOLTAGE  
NOMINAL  
RESIS-  
NOMINAL  
POWER  
REFERENCE  
POTTER &  
BRUMFIELD  
TANCE  
(OHMS)  
AC OPERATED (DPDT)  
30 Amps @ 28 VDC Resistive Each Pole.  
NEMA A600 Pilot Duty 50/60HZ  
-
-
W199AX-13  
W199AX-14  
W199AX-15  
24 VAC  
120 VAC  
10 VA  
10 VA  
PRD11AGO-24  
PRD11AGO-120  
PRD11AGO-240  
240 VAC, 60 Hz  
220 VAC, 50 Hz  
Contact Material:  
Silver Cadmium Oxide, Gold Flashed.  
5/16" Diameter Standard.  
-
10 VA  
TIMING  
DC OPERATED (DPDT)  
Operate time  
40 Milliseconds Max. @ Nominal V  
30 Milliseconds Max. @ Nominal V  
Release Time:  
18  
70  
290  
6000  
W199X-11  
W199X-12  
W199X-13  
W199X-14  
6 VDC  
2.0 W  
2.0 W  
2.0 W  
2.0 W  
PRD11DGO-6  
PRD11DGO-12  
PRD11DGO-24  
PRD11DGO-110  
12 VDC  
24 VDC  
110 VDC  
DIELECTRIC STRENGTH  
Between Open Contacts: 1500 V rms  
Mutually Insulated  
Conductive elements:  
2200 V rms  
RECTIFIED, AC OPERATED (DPDT)  
TEMPERATURE  
Operating Range:  
Non-Operating Storage  
range:  
(AC) -30˚C to +50˚C, (DC) -30˚C +60˚C  
-30˚C to +100˚C  
-
W199AXD-38 208, 240, 277 VAC  
See Note ✝  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
Built in Coil Diodes provide a wide range of Nominal Coil input  
voltages. This relay is suitable to Operate within a range of  
208 Vac thru 277 Vac.  
LIFE  
Electrical (Rated Load):  
Mechanical (No Load):  
100,000 Operations  
5,000,000 Operations  
208 Vac = 2.3 VA, 240 Vac = 3.0 VA, 277 Vac = 4.0 VA.  
✝✝  
MISCELLANEOUS  
Coil Terminals: l  
Contact Terminals:  
Base Material:  
6-32 Binder Head Screws  
8-32 Binder Head Screws  
Molded Phenolic, UL Recognized  
(QMFZ2)  
AUXILIARY CONTACTS AND OTHER COIL VOLTAGES ARE  
AVAILABLE ON SPECIAL ORDER. CONTACT FACTORY FOR  
SPECIAL REQUIREMENTS.  
Weight:  
11 oz. - 311 Grams approx. (DPDT)  
PAGE 141  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
C L A S S  
OPEN STYLE POWER RELAY  
199  
CLASS 199 DPST-NO  
1-1/2 HP PER POLE  
UL Listed  
File No. E43641  
COMPLIES WITH  
2 Hp - 2 POLE SWITCHING  
CLASS "B" COIL  
REQUIREMENTS OF  
IEC STANDARDS  
*
*
947-4-1 AND 947-5-1  
LOW VOLTAGE DIRECTIVE  
INSULATION SYSTEM  
IEC = INTERNATIONAL  
ELECTROTECHNICAL COMMISSION  
OUTLINE DIMENSIONS  
Dimensions shown in Inch & (Millimeters)  
2.25 Max.  
(57.15)  
UP  
.375  
(9.5)  
VERTICAL MOUNTING  
RECOMMENDED WITH  
CONTACTS UP  
1.62  
1.87  
(47.5  
41.14  
2.50  
(63.5)  
2.43 Max.  
(61.7)  
0.187 Dia.  
(2 Places)  
SPECIFICATIONS CLASS 199  
COIL  
Pull-in Voltage:  
80% DC Coils, 85% AC coils of  
nominal voltage or Less @ 25˚C  
10% of Nominal Voltage or More @ 25˚C  
± 10% Measured @ 25˚C  
Dropout Voltage:  
Coil Resistance:  
Max. Coil Dissipation:  
DC Coils-4 Watts Max. Continuous.  
CONTACTS  
Contact Combinations:  
Contact Rating each Pole:  
DPST-NO  
Each pole rated 30 Amps up to 300 VAC,  
50/60Hz, 5 Amps@ 480/600VAC ,0.75pF  
* RELEVANT IEC CONTACT UTILIZATION CATEGORIES  
Inductive load. 1-1/2 HP Motor Load (each  
Pole) @ 120 thru 600 VAC, 50/60 Hz. 2 HP  
Motor Load @ 200 thru 600 VAC, 50/60  
Hz only when using two pole toswitchboth  
sides of Load 30Amps @ 28VDCResistive  
load each Pole.  
AC-1, AC-3, DC-1, AC-15  
SEE SECTION 11, FOR RELEVANT UTILIZATION CATEGORIES  
NEMA A600 Pilot Duty 50/60Hz  
Measured @ 25˚C  
COIL  
CROSS  
Contact Material:  
Silver Cadmium Oxide, Gold Flashed.  
5/16" Diameter Standard.  
PART  
NOMINAL  
POWER  
NOMINAL  
RESIS-  
TANCE  
REFERENCE  
POTTER &  
BRUMFIELD  
NOMINAL  
INPUT  
VOLTAGE  
NUMBERS  
TIMING  
DPST-NO  
(OHMS)  
Operate time  
Release Time:  
40 Milliseconds Max. @ Nominal V  
35 Milliseconds Max. @ Nominal V  
AC OPERATED (DPST-NO)  
-
-
PRD7AGO-24  
PRD7AGO-120  
PRD7AGO-240  
W199AX-8  
W199AX-9  
W199AX-10 240 VAC, 60 Hz  
24 VAC  
120 VAC  
10 VA  
10 VA  
DIELECTRIC STRENGTH  
Between Open Contacts:  
Mutually Insulated  
1500 V rms  
2200 V rms  
-
220 VAC, 50 Hz  
10 VA  
Conductive elements:  
DC OPERATED (DPST-NO)  
TEMPERATURE  
Operating Range:  
Non-Operating Storage  
range:  
(AC) -30˚C to +50˚C, (DC) -30˚C +60˚C  
-30˚C to +100˚C  
70  
290  
PRD7DGO-12  
PRD7DGO-24  
W199X-7  
W199X-8  
12 VDC  
24 VDC  
2.0 W  
2.0 W  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
LIFE  
100,000 Operations  
5,000,000 Operations  
Electrical (Rated Load):  
Mechanical (No Load):  
AUXILIARY CONTACTS AND OTHER COIL VOLTAGES ARE  
AVAILABLE ON SPECIAL ORDER. CONTACT FACTORY FOR  
SPECIAL REQUIREMENTS.  
MISCELLANEOUS  
Coil Terminals:  
6-32 Binder Head Screws  
8-32 Binder Head Screws  
Molded Phenolic, UL Recognized  
(QMFZ2)  
Contact Terminals:  
Base Material:  
9 oz. - 255 Grams approx... (DPST-NO)  
Weight:  
PAGE 142  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
C L A SS  
OPEN STYLE POWER RELAY  
199  
CLASS 199DB  
SPST-NO-DM WITH  
UL Listed  
File No. E43641  
COMPLIES WITH  
REQUIREMENTS OF  
MAGNETIC BLOWOUT  
FOR DC ARC QUENCING  
IEC STANDARDS  
*
947-4-1 AND 947-5-1  
LOW VOLTAGE DIRECTIVE  
IEC = INTERNATIONAL  
ELECTROTECHNICAL COMMISSION  
*
OUTLINE DIMENSIONS  
Dimensions shown in Inch & (Millimeters)  
2.18 Max.  
(55.4)  
.375  
(9.5)  
UP  
VERTICAL MOUNTING  
RECOMMENDED WITH  
CONTACTS UP  
1.62  
41.14  
2.43 Max.  
(61.7)  
1.87  
(47.5)  
0.10  
(2.54)  
2.50  
(63.5)  
0.187 Dia.  
(2 Places)  
SPECIFICATIONS CLASS 199  
TIMING  
COIL  
Pull-in Voltage:  
80% DC Coils, 85% AC coils of  
Operate time:  
40 Milliseconds Max. @ Nominal V  
30 Milliseconds Max. @ Nominal V  
nominal voltage or Less @ 25˚C  
10% of Nominal Voltage or More @ 25˚C  
± 10% Measured @ 25˚C  
Release Time:  
Dropout Voltage:  
Coil Resistance:  
Max. Coil Dissipation:  
DC Coils-4 Watts Max. Continuous.  
DIELECTRIC STRENGTH  
Between Open Contacts:  
Mutually Insulated  
1500 V rms  
2200 V rms  
CONTACTS  
Conductive elements:  
Contact Combinations:  
SPST-NO-DM Double Make  
TEMPERATURE  
Operating Range:  
Non-Operating Storage  
range:  
Contact Rating :  
30 Amps up to 300 VAC, 50/60Hz, 5 Amps  
@ 480/600Vac,0.75pFInductive Load.  
1-1/2 HP Motor Load (each Pole) @ 120 thru  
600 VAC, 50/60 Hz.  
2 HP Motor Load @ 200 thru 600 VAC, 50/60 Hz  
only when using two poles toswitch.  
30Amps @ 28VDCResistive Each Pole.  
NEMA A600 Pilot Duty 50/60Hz  
(AC) -30˚C to +50˚C, (DC) -30˚C +60˚C  
-30˚C to +100˚C  
LIFE  
Electrical (Rated Load):  
Mechanical (No Load):  
100,000 Operations  
5,000,000 Operations  
Additional Ratings, with  
Blowout Magnet for DC  
switching:  
MISCELLANEOUS  
Coil Terminals:  
Contact Terminals:  
Base Material:  
Weight:  
20 Amps @ 110 VDC, Resistive; 8 Amps at 220 VDC,  
Resistive, 4 Amps @ 325VDC Resistive. 2 amps @  
500 VDC resistive. For Inductive Loads, contacts  
must be derated accordingly. Capacitive loads must  
be limited to insure that inrush current will not exceed  
100 Amps.  
6-32 Binder Head Screws  
8-32 Binder Head Screws  
Molded Phenolic, UL Recognized (QMFZ2)  
8 oz. - 227 Grams approx. (SPST-NO-DM)  
Contact Material:  
Silver Cadmium Oxide, Gold Flashed.  
5/16" Diameter Standard.  
* RELEVANT IEC CONTACT UTILIZATION CATEGORIES  
AC-1, AC-3, DC-1, AC-15  
SEE SECTION 11, FOR RELEVANT UTILIZATION CATEGORIES  
COIL Measured @ 25˚C  
CROSS  
PART  
NUMBER  
NOMINAL  
RESIS-  
REFERENCE  
POTTER &  
BRUMFIELD  
NOMINAL  
INPUT  
VOLTAGE  
NOMINAL  
POWER  
TANCE  
(OHMS)  
AC OPERATED (SPST-NO-DM WITH MAGNETIC BLOWOUT)  
-
10 VA PRD3AJ0-120  
120 VAC  
W199ADBX-4  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
AUXILIARY CONTACTS AND OTHER COIL VOLTAGES ARE  
AVAILABLE ON SPECIAL ORDER. CONTACT FACTORY FOR  
SPECIAL REQUIREMENTS.  
PAGE 143  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
C L A S S  
DOUBLE MAKE OR BREAK POWER RELAYS  
199  
CLASS 199 SPST-NC-DB  
UL Listed  
File No. E43641  
COMPLIES WITH  
OR SPST-NO-DM  
RATED 30 AMPS @ 2 HP  
CLASS "B" COIL  
INSULATION SYSTEM  
REQUIREMENTS OF  
IEC STANDARDS  
*
*
947-4-1 AND 947-5-1  
LOW VOLTAGE DIRECTIVE  
IEC = INTERNATIONAL  
ELECTROTECHNICAL COMMISSION  
OUTLINE DIMENSIONS  
Dimensions shown in Inch & (Millimeters)  
2.25 Max.  
(57.15)  
SPST-NC-DB  
UP  
.375  
(9.5)  
VERTICAL MOUNTING  
RECOMMENDED WITH  
CONTACTS UP  
1.62  
41.14  
2.43 Max.  
(61.7)  
1.87  
(47.5)  
2.50  
(63.5)  
0.10  
(2.54)  
0.187 Dia.  
(2 Places)  
SPECIFICATIONS CLASS 199  
COIL  
Pull-in Voltage:  
80% DC Coils, 85% AC coils of  
nominal voltage or Less. @ 25˚C  
10% of Nominal Voltage or More @ 25˚C  
± 10% @ 25˚C  
Dropout Voltage:  
Coil Resistance:  
DC Coils-4 Watts Max. Continuous.  
Max. Coil Dissipation:  
CONTACTS  
SPST-NC (Double Break  
SPST-NO (Double Make  
Contact Combinations:  
30 Amps up to 300 VAC, 50/60Hz  
12 Amps@ 480, 10 Amps @ 600VAC,50/60  
0.75pFInductive Load. 2 HP Motor Load  
@ 120 thru 600 VAC, 50/60 Hz. 30Amps  
@ 28VDCResistive load.  
Contact Rating SPST-NO-DM:  
SPST-NO-DM  
NEMA A600 Pilot Duty 50/60Hz  
Silver Cadmium Oxide, Gold Flashed.  
5/16" Diameter Standard.  
:
Contact Material:  
* RELEVANT IEC CONTACT UTILIZATION CATEGORIES  
AC-1, AC-3, DC-1, AC-15  
TIMING  
SEE SECTION 11, FOR RELEVANT UTILIZATION CATEGORIES  
40 Milliseconds Max. @ Nominal V  
30 Milliseconds Max. @ Nominal V  
Operate time  
Release Time:  
DIELECTRIC STRENGTH  
Between Open Contacts:  
Mutually Insulated  
Measured @ 25˚C  
COIL  
CROSS  
1500 V rms  
2200 V rms  
PART  
NUMBERS  
REFERENCE  
POTTER &  
BRUMFIELD  
NOMINAL  
RESIS-  
NOMINAL  
POWER  
NOMINAL  
INPUT  
VOLTAGE  
Conductive elements:  
TANCE  
TEMPERATURE  
Operating Range:  
Non-Operating Storage  
range:  
(OHMS)  
(AC) -30˚C to +50˚C, (DC) -30˚C +60˚C  
-30˚C to +100˚C  
DC OPERATED (SPST-NC-DB WITH 30 AMP SCREW TERMINALS)  
70  
PRD4DG0-12  
AC OPERATED (SPST-NO-DM WITH 30 AMP SCREW TERMINALS)  
W199DYX-2  
12 VDC  
2.0 W  
LIFE  
100,000 Operations  
5,000,000 Operations  
Electrical (Rated Load):  
Mechanical (No Load):  
-
PRD3AG0-120  
PRD3AG0-240  
W199ADX-4  
120 VAC  
10 VA  
MISCELLANEOUS  
Coil Terminals:  
W199ADX-5 240 VAC, 60 Hz  
6-32 Binder Head Screws  
8-32 Binder Head Screws  
Molded Phenolic, UL recognized  
(QMz2)  
-
10 VA  
220 VAC, 50 Hz  
Contacts Terminals:  
Base Material:  
DC OPERATED (SPST-NO-DM WITH 30 AMP SCREW TERMINALS)  
8 oz. - 227 Grams approx.  
Weight:  
70  
290  
PRD3DG0-12  
PRD3DG0-24  
W199DX-2  
W199DX-3  
12 VDC  
24 VDC  
2.0 W  
2.0 W  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
AUXILIARY CONTACTS AND OTHER COIL VOLTAGES ARE  
AVAILABLE ON SPECIAL ORDER. CONTACT FACTORY FOR  
SPECIAL REQUIREMENTS.  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 144  
C L A S S  
DOUBLE MAKE POWER RELAYS  
199  
CLASS 199 SPST-NO-DM  
RATED 50 AMPS - 2HP  
WITH BOX TERMINALS.  
CLASS "B" COIL  
COMPLIES WITH  
UL Listed  
File No. E43641  
REQUIREMENTS OF  
IEC STANDARDS  
*
*
947-4-1 AND 947-5-1  
LOW VOLTAGE DIRECTIVE  
IEC = INTERNATIONAL  
ELECTROTECHNICAL COMMISSION  
INSULATION SYSTEM  
OUTLINE DIMENSIONS  
Dimensions shown in Inch & (Millimeters)  
50 AMP BOX TERMINALS ACCEPT  
NO.14 THRU NO. 6 AWG. WIRE  
Box  
Terminal's  
2.18 Max.  
(55.4)  
.375  
(9.5)  
UP  
1.87  
(47.5)  
1.62  
VERTICAL MOUNTING  
RECOMMENDED WITH  
CONTACTS UP  
0.10  
(2.54)  
41.14  
2.50  
(63.5)  
2.43 Max.  
(61.7)  
3.50 Max.  
(88.9)  
0.187 Dia.  
(2 Places)  
SPECIFICATIONS CLASS 199  
COIL  
Pull-in Voltage:  
80% DC Coils, 85% AC coils of  
nominal voltage or Less. @ 25˚C  
10% of Nominal Voltage or More @ 25˚C  
± 10% @ 25˚C  
Dropout Voltage:  
Coil Resistance:  
* RELEVANT IEC CONTACT UTILIZATION CATEGORIES  
DC Coils-4 Watts Max. Continuous.  
Max. Coil Dissipation:  
AC-1, AC-3, DC-1, AC-15  
CONTACTS  
SEE SECTION 11, FOR RELEVANT UTILIZATION CATEGORIES  
SPST-NO Double Make  
Contact Combinations:  
50 Amps up to 300 VAC, 50/60Hz  
50Amps @ 28VDCResistive load. Loads  
must be current limited as not to exceed  
100 Amp inrush Currents.  
Contact Ratings :  
Measured @ 25˚C  
COIL  
CROSS  
NEMA A600 Pilot Duty 50/60Hz  
NOMINAL  
REFERENCE  
POTTER &  
BRUMFIELD  
NOMINAL  
INPUT  
NOMINAL  
POWER  
PART  
NUMBERS  
RESIS-  
TANCE  
(OHMS)  
Silver Cadmium Oxide, Gold Flashed.  
5/16" Diameter Standard.  
Contact Material:  
VOLTAGE  
TIMING  
AC OPERATED (SPST-NO-DM WITH 50 AMP BOX TERMINALS)  
40 Milliseconds Max. @ Nominal V  
30 Milliseconds Max. @ Nominal V  
Operate time  
W199ADEX-4 120 VAC  
-
PRD3AP4-120  
Release Time:  
10 VA  
DC OPERATED (SPST-NO-DM WITH 50 AMP BOX TERMINALS)  
DIELECTRIC STRENGTH  
Between Open Contacts:  
Mutually Insulated  
1500 V rms  
2200 V rms  
W199DEX-3  
24 VDC  
290  
PRD3DP4-24  
2.0 W  
Conductive elements:  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
AUXILIARY CONTACTS AND OTHER COIL VOLTAGES ARE  
AVAILABLE ON SPECIAL ORDER. CONTACT FACTORY FOR  
SPECIAL REQUIREMENTS.  
TEMPERATURE  
Operating Range:  
Non-Operating Storage  
range:  
(AC) -30˚C to +50˚C, (DC) -30˚C +60˚C  
-30˚C to +100˚C  
LIFE  
100,000 Operations  
5,000,000 Operations  
Electrical (Rated Load):  
Mechanical (No Load):  
MISCELLANEOUS  
Coil Terminals:  
6-32 Binder Head Screws  
8-32 Binder Head Screws  
Molded Phenolic, UL Recognized  
(QMFZ2)  
Contacts Terminals:  
Base Material:  
8 oz. - 227 Grams approx.  
Weight:  
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PAGE 145  
C L A S S  
DC SWITCHING POWER RELAY  
199  
CLASS 199B  
DPDT WITH MAGNETIC  
BLOWOUT FOR DC ARC  
QUENCHING  
10 AMP @ 110 VDC  
UL Listed  
File No. E43641  
COMPLIES WITH  
REQUIREMENTS OF  
IEC STANDARDS  
*
947-4-1 AND 947-5-1  
LOW VOLTAGE DIRECTIVE  
CLASS "B" COIL  
INSULATION SYSTEM  
IEC = INTERNATIONAL  
ELECTROTECHNICAL COMMISSION  
*
OUTLINE DIMENSIONS  
Dimensions shown in Inch & (Millimeters)  
SPECIFICATIONS CLASS 199  
COIL  
Pull-in Voltage:  
80% DC Coils, 85% AC coils of  
nominal voltage or Less @ 25˚C  
10% of Nominal Voltage or More ™ 25˚C  
± 10% @ 25˚C  
2.53 Max.  
(64.3)  
Dropout Voltage:  
Coil Resistance:  
Max. Coil Dissipation:  
DC Coils-4 Watts Max. Continuous.  
CONTACTS  
DPDT  
Contact Combinations:  
30 Amps up to 300 VAC, 50/60Hz  
5 Amps@ 480/600VAC ,0.75pFInductive  
Load. 1-1/2 HP Motor Load (each Pole)  
@ 120 thru 600 VAC, 50/60 Hz. 2 HP  
Motor Load @ 200 thru 600 VAC, 50/60  
Hz only when using two poles to switchboth  
sides of Load 30Amps @ 28VDC Resistive  
Each Pole.  
Contact Rating :  
1.62  
1.87  
(47.5  
(41.14)  
3.12  
(79.24  
2.50  
(63.5)  
.375  
(9.5)  
0.187 Dia.  
(2 Places)  
UP  
NEMA A600 Pilot Duty 50/60 Hz  
VERTICAL MOUNTING  
RECOMMENDED WITH  
CONTACTS UP  
10 Amps @ 110 VDC, Resistive; 4 Amps  
at 220 VDC, Resistive, 2 Amps @ 325VDC  
Resistive. For inductive Loads, contacts  
must be derated accordingly. Capacitive  
loads must have current limiting to insure  
that inrush current will not exceed 50 Amps  
DC Ratings:  
Silver Cadmium Oxide, Gold Flashed.  
5/16" Diameter Standard.  
Contact Material:  
* RELEVANT IEC CONTACT UTILIZATION CATEGORIES  
TIMING  
AC-1, AC-3, DC-1, AC-15  
40 Milliseconds Max. @ Nominal V  
30 Milliseconds Max. @ Nominal V  
Operate time:  
Release Time:  
SEE SECTION 11, FOR RELEVANT UTILIZATION CATEGORIES  
DIELECTRIC STRENGTH  
Between Open Contacts:  
Mutually Insulated  
1500 V rms  
2200 V rms  
Measured @ 25˚C  
COIL  
CROSS  
Conductive elements:  
NOMINAL  
RESIS-  
NOMINAL  
POWER  
REFERENCE  
POTTER &  
BRUMFIELD  
PART  
NUMBERS  
NOMINAL  
INPUT  
VOLTAGE  
TEMPERATURE  
Operating Range:  
Non-Operating Storage  
range:  
(AC) -30˚C to +50˚C, (DC) -30˚C +60˚C  
-30˚C to +100˚C  
TANCE  
(OHMS)  
AC OPERATED (DPDT WITH BLOW OUT MAGNET)  
LIFE  
-
120 VAC  
PRD11AJ0-120  
DC OPERATED (DPDT WITH BLOW OUT MAGNET)  
6000  
10 VA  
W199ABX-14  
100,000 Operations  
5,000,000 Operations  
Electrical (Rated Load)  
Mechanical (No Load)  
MISCELLANEOUS  
Coil Terminals:  
110 VDC  
PRD11DJ0-110  
2.0 W  
W199BX-14  
6-32 Binder Head Screws  
8-32 Binder Head Screws  
Molded Phenolic, UL Recognized  
(QMFZ2)  
Contact Terminals:  
Base Material  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
AUXILIARY CONTACTS AND OTHER COIL VOLTAGES ARE  
AVAILABLE ON SPECIAL ORDER. CONTACT FACTORY FOR  
SPECIAL REQUIREMENTS.  
11 oz. - 312 Grams approx.. (DPDT)  
Weight:  
PAGE 146  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
SERIES  
OPEN STYLE - 3 POLE, 30 AMP POWER RELAY  
425  
The series 425 Power relay is capable of handling up to 30 Amps and  
1 Hp Loads. The Series 425 has sufficient spacing to allow for 600  
Vac contact ratings . The Design features a enclosed coil, Screw  
Terminals and Silver Cadmium Oxide contacts as standard.  
The Series 425 has a wide choice of options to choose from.  
OUTLINE DIMENSIONS  
Dimensions shown are in INCHES and (millimeters)  
3PDT  
3.24  
(82.3)  
CONTACT LOAD RATINGS 3 POLE RELAYS  
Load  
General Duty  
Motor (45% PF)  
30/DC  
30A  
1Ø 1HP◊  
120-240/AC 208-240/AC  
277/AC  
17A  
-
600/AC  
10A  
-
0.20 Dia.Typ.  
1.675  
(42.5)  
25A  
25A  
1Ø 1HP◊  
3Ø 3HP  
PER POLE  
1.875  
(47.6)  
COIL SPECIFICATIONS 3 POLE RELAYS @ 25˚C  
2.50  
(63.5)  
Resistance  
Ohms ± 10%  
Power  
Current (MA)  
Nominal  
Voltage  
Resistance  
Ohms ± 10%  
UP  
Consumption  
AC  
1.8  
6.7  
AC  
1600  
820  
410  
85  
AC  
DC  
35.5  
142  
568  
2980  
-
DC  
333  
169  
84  
18-21 11VA  
-
-
DC  
12  
24  
48  
120 *  
240 **  
480  
11VA  
11VA  
11VA  
4.0W  
4.0W  
4.0W  
4.0W  
27  
170  
680  
2720  
VERTICAL MOUNTING  
RECOMMENDED WITH  
CONTACTS UP  
43  
22  
11VA  
11VA  
-
* AC Coil is 120V, 50/60Hz, DC Coil is 110-125VD  
** For 220 VDC use 3600 , 10 Watt resistor in series with 110 VDC relay.  
1, 2, and 3 Pole Relays  
Min. Operate:  
AC: 85% of nominal Voltage or less @ 25˚C  
DC: 75% of nominal Voltage or less @ 25˚C  
Max. Over Voltage: 110% of nominal  
ULRecognized  
File No. E13224  
GENERAL SPECIFICATIONS  
Struthers-Dunn  
ORDERING CODE  
Typical Type No.  
CONTACTS  
Contact Material:  
Silver Cadmium Oxide.  
425 XCX  
-120A  
Series  
TIMING  
425 Screw Terminal, 30A, 1-3 Pole  
Contact Arrangements  
Operate Time:  
Release Time:  
30 mS Max. @ Nominal Voltage.  
15 mS Max. @ Nominal Voltage.  
Insulated Armature Types (600V)  
INSULATION CHARACTERISTICS  
Dielectric Strength  
2500 V rms between Mutually insulated  
current carrying parts and those parts to  
ground.  
CXX 3PST-NO  
XCX 3PDT  
Insulation Resistance:  
500 VDC Exceeds 1000 Megohms.  
Options  
ENVIRONMENTAL CAPABILITIES  
Tungsten Contacts (High Inrush) - CODE W  
0.25 inch quick connect terminals- CODE 18  
Ambient Temperature Rating:  
AC: -55˚C to +45˚C @ Rated Operation.  
DC: -55˚C to +80 ˚C  
1 Aux. Contact (SPDT Snap Switch, 10A ) - CODE 90  
2 Aux. Contact (SPDT Snap Switches, 10A ) - CODE 91  
LIFE EXPECTANCY  
Mechanical:  
10 Million Operations no load  
100,000 Operations @ Rated Load.  
Electrical:  
Coil Voltage  
AC: 6, 12, 24, 48, 120, 240, 480 (Add "A")  
DC: 6, 12, 24, 48, 110 -125 (Add "D")  
MISCELLANEOUS  
Enclosure:  
Open Style  
Small Base 9oz. large base 11 oz.approx.  
Weight:  
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PAGE 147  
C L A S S  
OPEN STYLE 30 AMP POWER RELAY  
88UKD  
CLASS 88UKD RELAY  
SIDE COIL SOLDER TERMINALS  
UL Recognized  
File No. E43641  
SPST-N.O. DM, RATED 30 AMPS  
1/4"QUICK CONNECT /SOLDER TERMINALS  
SWITCHES UP TO 1 HP AT 600 VAC  
1.25Max.  
(31.7)  
1.937.  
(49.1)  
1.406  
(35.7)  
.250  
(6.35)  
.062  
.156  
(3.9)  
6-32 tapped mt.  
hole x .312  
deep  
(1.57)  
.437  
(11.1)  
.078  
(1.98)  
SPECIFICATIONS 88UKD  
COIL  
TEMPERATURE  
85% of Nominal Voltage or less  
Pull-in Voltage (AC):  
Pull-in Voltage (DC):  
Dropout Voltage:  
Operating:  
-10˚C to +50˚C @ Rated Operation. (AC )  
-10˚C to +60˚C @ Rated Operation. (DC )  
80% of Nominal Voltage or less  
10% of nominal voltage or more  
110% of nominal voltage  
Max. allowed voltage  
Coil Resistance:  
VIBRATION RESISTANCE  
Functional:  
±10% Measured @ 25˚C  
5g's 10 to 55Hz.  
5g's 11mS Max.  
CONTACTS  
Contact Material:  
Contact Resistance:  
SHOCK RESISTANCE  
Functional:  
1/4' silver alloy, gold flashed.  
Initial 50 Milliohms @ rated current.  
LIFE EXPECTANCY  
Mechanical:  
30 Amps up to 300VAC/28VDC,  
Resistive Load  
Contact Rating:  
5 Million Operations  
Electrical:  
100,000 Operations @ Rated Load.  
5 Amps @ 600VAC Resistive.Load  
1 HP @ 120-600 VAC Motor load.  
MISCELLANEOUS  
Contact Insulation:  
TIMING  
Operate Time:  
Release Time:  
Movable & stationary contacts are mounted  
on a molded plastic barrier insulator.  
Open style construction.  
6-32 tapped hole and locating tab.  
85 Grams, 3 oz. approx.  
25 mS Max. @ Nominal Voltage.  
20 mS Max. @ Nominal Voltage  
Style:  
Mounting:  
Weight:  
DIELECTRIC STRENGTH  
Contacts to coil:  
Across open contacts:  
Contacts to frame:  
Insulation Resistance:  
3000 V rms  
1000 V rms  
3000 V rms  
1000megohms min. @ 500 VDC  
Coil Measured @ 25˚C  
CROSS REFERENCE  
PART  
NUMBERS  
NOMINAL  
NOMINAL  
NOMINAL  
TO  
RESISTANCE  
(OHMS)  
INPUT  
VOLTAGE  
POWER  
POTTER & BRUMFIELD  
AC OPERATED COIL  
3VA  
3VA  
-
-
24VAC  
120VAC  
240VAC,60Hz  
220VAC,50Hz  
KR-3AH-24  
KR-3AH-120  
KR-3AH-240  
W88UKADX-3  
W88UKADX-4  
W88UKADX-5  
3VA  
-
DC OPERATED COIL  
1.5W  
1.5W  
1.5W  
100  
400  
8000  
12 VDC  
KR-3DH-12  
KR-3DH-24  
KR-3DH-110  
W88UKDX-2  
W88UKDX-3  
W88UKDX-4  
24 VDC  
110 VDC  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
PART NUMBER SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION  
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PAGE 148  
SERIES  
SCREW TERMINAL 15 AMP, 1 AND 2 POLE POWER RELAY  
415  
The Series 415 is a compact, 15 amp base mounted industrial relay. It is a versatile  
relay that offers a variety of contact configurations and options. Excellent contact life  
R
Listed (XBX Only)  
file No. E13224  
assures long mechanical life and contact reliability on low level loads. Screw  
terminals are standard. Options include: high voltage or high inrush contacts, quick  
connect terminals, permanent magnet blowout and low power DC coils.  
OUTLINE DIMENSIONS  
Dimensions shown in Inch and (Millimeters)  
1.87  
(47.4)  
1.50  
(38.1)  
2.75  
(69.85)  
2.35  
(59.69)  
4 mtg.holes  
0.181 ± .005 Dia.  
MAXIMUM DEPTH DIMENSION OF CONTACTOR 1.75",  
(44.45)  
UP  
VERTICAL MOUNTING  
RECOMMENDED WITH  
CONTACTS UP  
WIRING DIAGRAMS  
TOP VIEW  
415XAX  
415XBX  
415XXH  
415BXX  
Struthers-Dunn  
415HXX  
ORDERING CODE  
Typical Type No.  
415  
XBX 18 -120A  
Series  
415 Screw Terminals, 15 Amp  
1 and 2 pole  
Contact Arrangements  
BXX (DPST-NO.  
HXX (SPST-NO-DM  
XAX (SPDT)  
XBX (DPDT)  
415XHX  
XHX (SPDT-DB-DM  
XXH (SPST-NC-DB  
Options  
0.25 inch quick connect terminals - CODE 18  
Permanent Magnet Blowout - CODE 69  
(Consult Factory for other options)  
Coil Voltage  
AC: 6, 12, 24, 48, 120, 240, (Add "A")  
DC: 6, 12, 24, 32, 48, 115-125 (Add "D")  
Special coils: Low Power (mW), series coils.  
High Inrush contacts: 10 Amps continuous, 150 Amp Inrush.  
High Voltage Contacts: Up to 4KV  
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PAGE 149  
SERIES  
SCREW TERMINAL 15 AMP, 1 AND 2 POLE POWER RELAY  
415  
CROSS REFERENCE  
STRUTHERS-DUNN TO WARD LEONARD  
CONTACT RATINGS  
STRUTHERS-DUNN WARD LEONARD  
30/VDC  
LOAD  
240VAC  
120VAC  
DC COIL 2 POLE N.O.  
15A  
-
15A  
1/2HP  
RESISTIVE MOTOR  
(80% pF)  
10A  
1HP  
415BXX-6D  
415BXX-12D  
415BXX-24D  
415BXX-110D  
DC COIL 2 POLE N.C..  
105-1420  
105-3420  
105-4420  
105-6420  
415XXB-6D  
105-1421  
105-3421  
105-4421  
105-6421  
415XXB-12D  
415XXB-24D  
415XXB-110D  
DC COIL DPDT  
AC COIL SPECIFICATIONS @ 25˚C (6VA)  
mA @ nominal voltage  
Nominal Voltage  
Resistance  
Ohms ± 10%  
Inrush  
Current  
1800  
Sealed  
Coil  
1000  
(60HZ)  
6
415XBX-6D  
415XBX-12D  
415XBX-24D  
415XBX-110D  
AC COIL 2 POLE N.O..  
1.5  
105-1422  
105-3422  
105-4422  
105-6422  
12  
24  
48  
120  
240  
6.3  
25  
100  
620  
2500  
500  
250  
125  
50  
900  
450  
225  
90  
415BXX-6A  
415BXX-12A  
415BXX-24A  
415BXX-120A  
AC COIL 2 POLE N.C..  
25  
105-1520  
105-3520  
105-4520  
105-6520  
45  
DC COIL SPECIFICATIONS @ 25˚C (3.5W)  
415XXB-6A  
105-1521  
105-3521  
105-4521  
105-6521  
105-7521  
mA @ nominal voltage  
Nominal Voltage  
Resistance  
Ohms ± 10%  
415XXB-12A  
415XXB-24A  
415XXB-120A  
415XXB-240A  
AC COIL DPDT  
415XBX-6A  
415XBX-12A  
415XBX-24A  
415XBX-120A  
415XBX-240A  
Coils  
Cold  
600  
300  
150  
112  
75  
Coils  
Hot  
(VDC)  
6
12  
24  
32  
10  
40  
155  
390  
620  
4000  
500  
250  
125  
95  
62  
26  
105-1522  
105-3522  
105-4522  
105-6522  
105-7522  
48  
*115/125  
31  
* 220-250 VDC relays supplied with resistor in series  
with 115/125 VDC coil.  
NOTE:  
THE 105 STYLE IS SLIGHTLY SMALLER WITH  
A DIFFERENT MOUNTING HOLE PATTERN.  
GENERAL SPECIFICATIONS  
COIL  
Pull-in Voltage:  
80% of nominal voltage or less measured  
at 25˚C  
Dropout Voltage:  
Max. allowed voltage:  
Coil Resistance:  
10% of nominal voltage or more @ 25˚C  
110% of nominal voltage  
±10% Measured @ 25˚C  
CONTACTS  
Contact Material:  
Silver Cadmium Oxide.  
TIMING  
Operate Time:  
25 mS Max. @ Nominal Voltage.  
10mS Max. @ Nominal Voltage.  
Release Time:  
DIELECTRIC STRENGTH  
All Mutually Insulated Points:  
1500 V rms between all mutually  
Insulated current carrying parts and  
those parts to ground.  
Insulation Resistance:  
500 VDC Exceeds 1000 Megohms.  
TEMPERATURE  
Temperature Rating:  
AC: -45˚C to +55˚C @ rated operation.  
DC: -45˚C to +70˚C @ rated operation  
LIFE EXPECTANCY  
Mechanical:  
20 Million Operations no load  
Electrical:  
200,000 Operations @ Rated Load.  
500,000 Operations @ 1/2 rated load.  
MISCELLANEOUS  
Weight:  
4 oz. (113 g) approx.  
PART NUMBER SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION  
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PAGE 150  
SERIES  
MOTOR REVERSING CONTACTOR, 1 & 3 HP, 6 POLE  
A275  
The Series A275 relay is a 2 coil, compact motor reversing contactor which finds  
extensive applications in the Industrial door operator Industry, the hoist Industry and  
electronic wheel balancers, to name a few. The A275 has Q.C. coil terminals  
extending out the back (opposite the contact terminals), mechanically interlocked  
armatures is a standard feature.  
UL Recognized  
File No. E13224B  
OUTLINE DIMENSIONS  
Dimensions shown in Inch and (Millimeters)  
2.985  
(75.81  
2.31  
(58.9)  
2.56  
(65.0)  
1.59  
(40.3)  
3.37  
(85.6)  
UP  
3.62  
(91.9)  
.187 (4.76)  
2 holes for  
#8 screws  
RECOMMENDED  
MOUNTING POSITION  
2.75  
(69.8)  
WIRING DIAGRAM  
TOP VIEW  
Main contact terminals are  
numbered on contactor  
Struthers-Dunn  
ORDERING CODE  
Typical Type No.  
A275 KXX 90 -24A  
1
2
3
Series  
5
8
6
9
4
7
A275, 1/4" Terminals, motor reversing.  
Continuous , 1 & 2 Hp, 3 pole models  
Contact Arrangements  
KXX (3PDM-NO., per coil)  
Options  
2 Aux. contacts, each SPDT  
(1 per coil) 1/4" Q.C. terminals - CODE 90  
4 Aux. contacts, each SPDT  
(2 per coil) 1/4" Q.C. terminals - CODE 91  
Rectified Coil - CODE V2  
Coil Voltage  
AC: 12, 24, 110, 120, 220, 240 (Add "A")  
DC: 12, 24, 32, 48, 120 (Add "D")  
Auxiliary contact  
Snap Switches  
OPTIONS (CONSULT FACTORY)  
PAGE 151  
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SERIES  
MOTOR REVERSING CONTACTOR, 1 & 3 HP, 6 POLE  
A275  
GENERAL SPECIFICATIONS  
COIL  
Pull-in Voltage:  
AC: 85%, DC: 80% of nominal voltage  
measured at 25˚C  
Dropout Voltage:  
Max. allowed voltage:  
Coil Resistance:  
10% of nominal voltage or more @ 25˚C  
110% of nominal voltage  
±10% Measured @ 25˚C  
CONTACTS  
Contact Material:  
Silver Cadmium Oxide.  
TIMING  
Operate Time:  
50 mS Max. @ Nominal Voltage.  
30 mS Max. @ Nominal Voltage.  
Release Time:  
DIELECTRIC STRENGTH  
All Mutually Insulated Points: 2500 V rms between all mutually  
Insulated current carrying parts and  
those parts to ground.  
500 VDC Exceeds 1000 Megohms.  
Insulation Resistance:  
TEMPERATURE  
Temperature Rating:  
AC: -45˚C to +50˚C @ rated operation.  
DC: -45˚C to +70 ˚C @ rated operation.  
LIFE EXPECTANCY  
Mechanical:  
5 Million Operations no load  
Electrical:  
100,000 Operations @ Rated Load.  
500,000 Operations @ 1/2 rated load.  
MISCELLANEOUS  
Weight:  
1 pound, approx..  
CONTACT RATINGS  
DC COIL SPECIFICATIONS @ 25˚C  
AC CONTACTS: Rated with all contacts in use, not rated per pole.  
Nominal  
Voltage  
Resistance Power  
Ohms ± 10% Consumption  
VOLTAGE  
(60HZ)  
MOTOR  
LOADS (HP)  
RESISTIVE  
LOAD (AMPS)  
PHASE  
31.0  
125  
210  
500  
12  
24  
32  
48  
120  
4.5W  
4.6W  
4.9W  
4.6W  
1 - 2 - 3  
1
2 - 3  
2 - 3  
15  
10  
10  
5
120  
240  
240  
480/600  
1
1.5  
3
3
3240  
4.4W  
Polypropylene encapsulated coils  
DC CONTACTS  
AC COIL SPECIFICATIONS @ 25˚C  
RESISTIVE  
LOAD (AMPS)  
VOLTAGE  
(DC)  
Nominal  
Voltage  
12V/50-60hz  
Resistance Power  
Ohms ± 10% Consumption  
15  
5
30  
125  
17VA  
1.24  
4.63  
125  
500  
16.7VA  
16.8VA  
16.8VA  
24V/50-60hz  
110V/50-120V/60hz  
220V/50-240V/60hz  
600 volt spacing to ground.  
300 volt spacing for auxiliary contacts.  
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PAGE 152  
SERIES  
2 COIL MOTOR REVERSING CONTACTOR 1.5 - 7.5HP, 6 POLE  
A575  
The Series A575 relay is rated to 7.5 HP. Two sets of 3 pole, double-make, N.O.  
contacts are mechanically Interlocked to prevent simultaneous closure. Front  
mounted auxiliary contacts are available for electrical lockup and lockout. All  
versions have silver cadmium oxide contacts. The A575 motor reversing contactor  
is widely used for control of overhead doors, elevators, hoists, machine tools, and  
other similar devices that requires frequent jogging.  
UL Recognized  
File No. E13224  
OUTLINE DIMENSIONS  
Dimensions shown in Inch and (Millimeters)  
NO  
NO  
NC  
COM  
NC  
COM  
2.56  
(65.0)  
4.43  
(112.5)  
3.40  
(86.3)  
MTG. HOLES  
.196 DIA. (4.97)  
2 PLACES  
4.75  
(120.6)  
UP  
5.25  
(132)  
MAXIMUM DEPTH DIMENSION OF CONTACTOR 3.00", (76.2)  
RECOMMENDED  
MOUNTING POSITION  
WIRING DIAGRAM  
1
3
6
4
Struthers-Dunn  
ORDERING CODE  
Typical Type No.  
7
9
A575 KXX 90 -24A  
Series  
A575, Screw Terminals, 2 coil motor  
rev. contactor, 1.5 - 7.5 HP  
Contact Arrangements  
KXX (3PDM-NO., per coil)  
Options  
1 Form SPST-NO & SPST-NC Aux. contacts  
per coil, Rated 5 Amps - CODE 74  
SPDT Aux. contact per coil  
Rated 5 Amps. - CODE 90  
Coil Voltage  
AUXILIARY  
CONTACTS  
AC: 12, 24, 120, 240, 440, 550 (Add "A")  
DC: 12, 24, 115-125, 240 (Add "D")  
Mechanical Interlock omitted, Consult Factory  
OPTIONS (CONSULT FACTORY)  
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PAGE 153  
SERIES  
2 COIL MOTOR REVERSING CONTACTOR 1.5 - 7.5HP, 6 POLE  
A575  
GENERAL SPECIFICATIONS  
COIL  
Pull-in Voltage:  
AC: 85%, DC: 80% of nominal voltage  
measured at 25˚C  
Dropout Voltage:  
Max. allowed voltage:  
Coil Resistance:  
10% of nominal voltage or more @ 25˚C  
110% of nominal voltage  
±10% Measured @ 25˚C  
CONTACTS  
Contact Material:  
Silver Cadmium Oxide.  
TIMING  
Operate Time:  
60 mS Max. @ Nominal Voltage.  
30 mS Max. @ Nominal Voltage.  
Release Time:  
DIELECTRIC STRENGTH  
All Mutually Insulated Points: 2500 V rms between all mutually  
Insulated current carrying parts and  
those parts to ground.  
500 VDC Exceeds 1000 Megohms.  
Insulation Resistance:  
TEMPERATURE  
Temperature Rating:  
-40˚C to +50˚C @ rated operation.  
LIFE EXPECTANCY  
Mechanical:  
5 Million Operations no load  
Electrical:  
100,000 Operations @ Rated Load.  
250,000 Operations @ 1/2 rated load.  
MISCELLANEOUS  
Weight:  
1.5 pounds, approx..  
CONTACT RATINGS  
AC COIL SPECIFICATIONS @ 25˚C (22VA)  
VOLTAGE  
(60HZ)  
120  
208/240  
208/240  
480/600  
MOTOR  
LOADS (HP)  
RESISTIVE  
LOAD (AMPS)  
PHASE  
Nominal  
Current  
Nominal  
Voltage  
12  
24  
*120  
240  
Resistance  
Ohms ± 10%  
1.00  
LOAD  
1
1
2 - 3  
2 - 3  
30  
30  
30  
15  
1-1/2  
3
5
1.833 AMP  
0.917 AMP  
0.183 AMP  
0.920 AMP  
0.050 AMP  
0.040 AMP  
3PST-DM-NO  
(per pole)  
5.30  
92.0  
420  
2100  
7-1/2  
440  
550  
3100  
* AC coil is 120, 50-60HZ  
DC CONTACTS  
VOLTAGE  
(DC)  
RESISTIVE  
LOAD (AMPS)  
LOAD  
3PST-DM-NO  
(per pole)  
115  
230  
15  
2
DC COIL SPECIFICATIONS @ 25˚C (10 WATT)  
Resistance  
Ohms ± 10% Current  
0.727  
16.5  
58.2  
Nominal  
Nominal  
Voltage  
12  
AUXILIARY CONTACTS  
VOLTAGE  
(AC)  
RESISTIVE  
LOAD (AMPS)  
LOAD  
0.412  
24  
0.083  
0.055  
**120  
240  
1,450  
4,200  
120  
240  
5
5
1 FORM "A"  
"B" OR "C"  
** DC coil is 110-125 VDC  
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PAGE 154  
SERIES  
101-102-103  
50,100 & 200 AMP SINGLE POLE DC CONTACTORS  
The Series 101, 102 and 103 are DC solenoid-actuated, heavy duty contactors.  
Each contactor has a single pole, double-make normally open contact. Contacts  
are enclosed with a molded plastic cover. The series 101 is rated at 50 amps  
continuous duty. The series 102 is rated 100 amps continuous and the series 103 is  
rated at 200 amps continuous. Coils are rated for DC only, as standard. The powerful  
magnetic structure creates very high contact pressure which results in very reliable  
and low resistance contacts, making them suitable for power applications in telecom-  
munications, elevator and rail mass transit as well as other Industries.  
OUTLINE DIMENSIONS  
A
B
E
F
UP  
C
RECOMMENDED  
MOUNTING POSITION  
D
(DEPTH FRONT TO BACK)  
UP  
Dimensions shown in Inch and (Millimeters)  
Dim.  
101HXX  
102HXX  
103HXX  
A
B
C
D
E
F
2.69 (68.33) 3.38 (85.73) 4.25 (107.9)  
1.87 (47.4) 2.25 (57.1) 2.40 (60.9)  
2.50 (63.5) 3.22 (81.79) 3.53 (89.66)  
RECOMMENDED  
MOUNTING POSITION  
1.84 (46.7) 2.09 (53.0)  
2.65 (67.31)  
0.40 (10.1) 0.56 (14.2) 0.92 (23.3)  
0.43 (10.9) 0.50 (12.7) 0.56 (14.2)  
Mounting holes (2) - .265 (6.73) Inch Dia.  
Struthers-Dunn  
ORDERING CODE  
Typical Type No.  
102  
HXX  
-28D  
WIRING DIAGRAM  
Series  
101 Screw Term., 50 Amp, 1 pole  
102 Screw Term., 100 Amp, 1 pole  
103 Screw Term., 200 Amp, 1 pole  
Contact Arrangements  
HXX- 1 Pole D.M.- N.O. Standard.  
HXH- 2 Pole D.B. -1 N.C. and 1 N.O.103 only.  
JXX- 2 Pole D.M. N.O  
XRX- SPDT-M-B (Make before break, 103 only)  
XXH- 1Pole-D.B. + 1NC (103 only)  
101HXX  
102HXX  
103HXX  
Coil Voltage  
DC: 12, 28, 48, (Add "D")  
Note: Contact arrangements other than the standard HXX will  
require a 3 digit suffix number to be added to the type number.  
This is done by the factory and will be shown after the contact  
arrangement code. Contact factory for suffix number.  
OPTIONS (CONSULT FACTORY)  
AC COIL INPUT VOLTAGES  
NON STANDARD DC COIL VOLTAGES  
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SERIES  
101-102-103  
50,100 & 200 AMP SINGLE POLE DC CONTACTORS  
GENERAL SPECIFICATIONS  
COIL  
Pull-in Voltage:  
DC: 80% of nominal voltage measured at 25˚C  
10% of nominal voltage or more @ 25˚C  
110% of nominal voltage  
Dropout Voltage:  
Max. allowed voltage:  
Coil Resistance:  
±10% Measured @ 25˚C  
CONTACTS  
Contact Material:  
Silver Cadmium Oxide.  
TIMING  
Operate Time:  
Release Time:  
60 mS Max. @ Nominal Voltage.  
30 mS Max. @ Nominal Voltage.  
DIELECTRIC STRENGTH  
All Mutually Insulated Points:  
1500 V rms between all mutually  
Insulated current carrying parts and those  
parts to ground.  
Insulation Resistance:  
500 VDC Exceeds 1000 Megohms.  
TEMPERATURE  
Temperature Rating:  
-45˚C to +65˚C @ rated operation.  
LIFE EXPECTANCY  
Mechanical:  
500,000 Operations no load  
100,000 Operations @ Rated Load.  
Electrical:  
TERMINALS  
Coil  
Load Term.  
#10-32  
101 - #6-32  
102 - #8-32  
103 - #8-32  
#1/4-20  
#3/8-18  
MOUNTING  
Weight  
Clearance Holes, ea. .265 in dia.  
13 oz., 370 Grams  
AC CONTACT RATINGS  
RESISTIVE LOAD (AMPS)  
VOLTAGE  
AC (60HZ)  
120  
Series 101 Series 102  
Series 103  
50  
50  
200  
200  
100  
100  
240  
DC CONTACT RATING  
VOLTAGE  
(DC)  
RESISTIVE LOAD (AMPS)  
30  
100  
200  
50  
DC COIL SPECIFICATIONS @ 25˚C  
101HXX  
102HXX  
103HXX  
(9W Max)  
(10.5W Max)  
(13.3W Max)  
Nominal  
Voltage  
(VDC)  
Resistance  
Ohms ± 10%  
10.8  
Resistance  
Ohms ± 10%  
26  
98  
267  
Resistance  
Ohms ± 10%  
17  
75  
290  
12  
28  
48  
59  
173  
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SERIES  
20 AMP GROUND FAULT INTERRUPT (GFI) RELAY  
214  
The Series 214 Ground fault interrupt relay (GFI) to our knowledge, the smallest  
relay ever, to pass Underwriters Laboratories 20 Amp overload test for ground fault  
interrupting devices. Both resistive and Inductive loads of 120 Amps at 120 volts  
must be switched ten times each without failure. The 214 GFI is most commonly  
found in portable (plug) GFI equipment. This relay is also appropriate for other  
applications where size, weight, and the ability to safely handle occasional severe  
overloads is of primary importance.  
OUTLINE DIMENSIONS  
UL Recognized  
File No. E13224  
Dimensions shown in inch and (Millimeters)  
# 17 AWG Stranded tinned copper wire insulated  
with .032 thick wall gray silicone rubber  
1.37  
(34.7)  
.839  
(21.3)  
WIRING DIAGRAM  
+.000  
- .010  
+.000  
- .010  
C
L
0.30 Max.  
(7.62)  
.900  
.900  
(22.8)  
(22.8)  
1.00  
(25.4)  
.500  
(12.7)  
0.70 x .150 slot  
(2 places)  
Mounting hole # 6-32 thd.  
.375 deep min. with .250  
full form threads  
0.62 x .093 slot  
(2 places)  
VOLTAGE  
AC (50/60HZ) CONTINUOUS  
RESISTIVE LOAD (AMPS)  
MAX. OVERLOAD  
120  
240  
20  
20  
120 *  
-
COIL SPECIFICATIONS @ 25˚C  
DC COIL  
DC CONTACT RATING  
AC COIL 50/60hZ  
VOLTAGE  
(DC)  
30  
RESISTIVE LOAD (AMPS)  
Nominal  
Nominal  
Power  
(mA)  
Resistance  
Ohms ± 10%  
Nominal  
Power  
(mA)  
Resistance  
Ohms ± 10%  
Voltage  
(VDC)  
20  
-
* Normally open contact switched 10 times  
30  
120  
480  
6
12  
24  
115  
5
20  
80  
360  
175  
90  
200  
100  
50  
GENERAL SPECIFICATIONS  
COIL  
10,000  
2000  
17  
11.5  
Pull-in Voltage:  
DC: 80% of nominal voltage measured at 25˚C  
10% of nominal voltage or more @ 25˚C  
110% of nominal voltage  
Dropout Voltage:  
Max. allowed voltage:  
Coil Resistance:  
NOTE: Other DC voltages available with or without rectifiers  
installed. AC versions without rectifiers can be supplied but  
not recommended. Consult Factory  
±10% Measured @ 25˚C  
CONTACTS  
Contact Material:  
Silver Cadmium Oxide.  
TIMING  
Struthers-Dunn  
Operate Time:  
Release Time:  
15 mS Max. @ Nominal Voltage.  
15 mS Max. @ Nominal Voltage.  
ORDERING CODE  
214  
HXX  
-24D  
Typical Type No.  
DIELECTRIC STRENGTH  
All Mutually Insulated Points:  
2000 V rms between all mutually  
Insulated current carrying parts and those  
parts to ground.  
Series  
Open Style, Tapped pole piece with  
antirotation tab. solder terminals on  
.Coil, # 17 AWG wire contacts.  
Contact Arrangements  
Insulation Resistance:  
500 VDC Exceeds 1000 Megohms.  
TEMPERATURE  
Temperature Rating:  
-45˚C to +65˚C @ rated operation.  
HXX (1 Pole double make N.O.) Standard  
BXX DPST-NO (2 Form A)  
LIFE EXPECTANCY  
Mechanical:  
10,000,000 Operations no load  
120 VAC @ 120 Amps, 10 cycles  
100,000 Operations @ Rated Load.  
Overload:  
Electrical:  
Coil Voltages  
AC: 6, 12, 24, 120 ( Add A)  
DC: 6, 12, 24, 110-125 (Add "D")  
TERMINALS  
Coil  
Load Terminals  
Pierced Solder lug # 17 AWG. Silicone  
Rubber.  
Tapped pole piece & anti rotation Tab.  
Any  
MISCELLANEOUS  
Mounting position:  
Weight:  
OPTIONS  
2.5 oz. 71 Grams  
The 214 GFI is normally custom built to meet each  
Customers unique requirements. Consult Factory.  
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PAGE 157  
C L A S S  
GENERAL SPECIFICATIONS  
MDR  
MDR'S ARE IDEAL FOR SWITCHING RESISTIVE, TUNGSTEN, AND  
MOTOR LOADS FOR BOTH AC AND DC APPLICATIONS.  
UL Listed  
File No. E52197  
HERMETICALLY SEALED IN STEEL TUBES  
Every contactor tube is hermetically sealed to provide  
maximum life, protection to the user from arcing and the  
hazards of switching heavy loads with exposed contacts.  
LIQUID MERCURY CONTACT  
Liquid mercury means a new contact surface after  
every operation. Mercury is self-renewing, it cannot  
pit, weld, disintegrate or oxidize. The internal  
resistance of the contact surfaces typically measure  
only a few Milliohms and is ideal for switching large  
loads safely.  
SPECIFICATIONS MERCURY DISPLACEMENT RELAYS  
COIL  
Frequency of Operation:  
60 per minute maximum  
Pull-in voltage  
Dropout voltage  
80% of nominal voltage, Typ. AC & DC coils.  
78% of nominal voltage, typ. AC coils  
65% of nominal voltage, typ. DC coils  
CONTACTS  
Material:  
Mercury  
Contact resistance:  
.002 ohm M60 & M100  
.003 ohm M30 & M35  
TIMING  
Operate (at nominal voltage)  
Dropout (at nominal voltage)  
50 Milliseconds typical  
80 Milliseconds typical  
DIELECTRIC STRENGTH  
All mutually insulated points to ground:  
2650 V rms  
TEMPERATURE  
Operating:  
- 35˚C to + 60˚C Under continuous load.  
LIFE  
Mechanical: (No load)  
Electrical (Rated load)  
5,000,000 Operations  
250,000 Operations  
MISCELLANEOUS  
Insulation Material:  
Class B - 130˚C & M35 pressure connectors for  
AWG 6-14 wire; M60 pressure connectors for AWG  
2 - 12 wire  
Mounting:  
Options:  
Vertical ±10˚  
Combination of SPST-NO & SPST-NC contact configurations.  
available. Other coil voltages available .  
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PAGE 158  
C L A S S  
APPLICATION DATA  
MDR  
MERCURY DISPLACEMENT TUBE  
GLASS INSULATOR  
WELD  
PLUNGER GUIDE  
CERAMIC LINER  
ELECTRODE  
ARC QUENCHING ATMOSPHERE  
MAGNETIC LINER  
PLUNGER GUIDE  
BUFFER SPRING  
MERCURY POOL  
STAINLESS STEEL CAN  
PRINCIPLE OF OPERATION  
The sectional view shows our normally open style Mercury Displacement tube with the plunger assembly  
floating on the mercury pool.  
When the coil power is off, the mercury level is below the electrode tip. No electrical path exists between  
the electrode and mercury pool.  
When coil power is applied, the plunger is drawn down into the mercury by the pull of the magnetic field.  
This action raises the mercury level, so it covers the end of the electrode closing the circuit.  
When coil power is turned off, the buoyant force of the mercury causes the plunger assemble to rise,  
dropping the mercury level, and breaking the circuit.  
APPLICATION DATA  
Mercury Displacement relays are ideal for adverse environments-  
....Where high inrushes are encountered  
....Where hermetically sealed contact operation is required because of corrosive, dirty, or moist ambient  
conditions.  
....Where use does not permit contact maintenance.  
....Where reduced noise levels are required.  
....where minimum weight and size are desired.  
DESIGN FEATURES  
Liquid Mercury Contact - provides a new contact surface with every actuation. Mercury is self-renewing  
and does not pit, weld, disintegrate or oxidize.  
Hermetic sealing - provides internal and external protection from arcing.  
Inert Gas atmosphere - contactor tube is evacuated, then pressurized with a combination of gases which  
extinguish arcing and contribute to long life. The pressurized gases provide for a high dielectric withstand-  
ing voltage between contact surfaces.  
Low Contact Resistance - Large electrode and mercury volume creates low contact resistance and  
provides high inrush current capability.  
Quiet Operation - Switch clacking normally associated with conventional hard contactors, is eliminated  
with mercury displacement tubes and the buffer spring assembly.  
APPLICATION OF "M" SERIES VS "ML" SERIES  
The series "ML" is physically the same as the "M" series except for the type of gases used in the  
contactor tubes. The "ML" series was developed for use with resistive and tungsten loads on AC power  
ONLY. The "ML" series will give much greater life than the "M" series for these types of loads and is  
intended for high activation use, such as molding machines or ovens.  
The "ML" series, however is not intended for use with motor loads on AC power, or for resistive, tungsten,  
or motor loads on DC power. The "M" series, which is our universal series is rated  
to be used on all types of loads resistive, tungsten, and motor for both AC and DC power  
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PAGE 159  
C L A S S  
30 AMP MERCURY DISPLACEMENT RELAY  
MDR  
CLASS M30  
RATED 30 AMPS  
SWITCHES RESISTIVE  
TUNGSTEN, AND MOTOR LOADS  
1 POLE N.O. CONTACT  
CONTACTOR  
TERMINALS  
.180 Dia.  
2.03  
UL Listed  
(4.6)  
(51.6)  
File No. E52197  
2 Holes  
4.18  
(106.4)  
1.62  
(41.3)  
.531  
(13.5)  
1.187  
(30.2)  
2.0  
2.12  
(58.7)  
(50.8)  
UP  
RECOMMENDED MOUNTING POSITION ± 10˚  
FOR EXTENDED LOAD LIFE WHEN SWITCHING RESISTIVE AND  
TUNGSTEN LOADS ORDER THE ML30-STYLE. OTHER COIL  
VOLTAGE AND CONTACT COMBINATIONS AVAILABLE.  
CONSULT FACTORY.  
Construction in accordance with VDE 0660 and 0110 (Insulation  
group 380)  
Weigh: 13 ozs. 370 grams  
CONTACTOR RATINGS FOR M30A - M30B  
MOTOR  
AMPS  
RESISTIVE  
AMPS  
TUNGSTEN  
AMPS  
HP  
PHASE  
VOLTAGE  
1Ø  
3Ø  
1Ø 3Ø  
1Ø 3Ø  
1Ø 3Ø  
1Ø 3Ø  
1Ø 3Ø  
DC  
DC  
2*  
5*  
5*  
5*  
24  
28  
14  
11.2 11  
19.2  
19  
14  
120VAC  
240VAC  
480VAC  
600VAC  
24VDC  
48VDC  
125VDC  
250VDC  
3*  
7.5*  
10*  
10*  
1/2  
30*  
30*  
30*  
25 **  
30*  
30*  
16*  
12*  
30*  
15  
7.5  
6
30*  
30*  
16*  
12*  
27  
1/2  
1/2  
1/2  
13.5  
5.2  
2.6  
DC  
DC  
* UL and CSA Listed  
** CSA only  
COIL Measured @ 25˚C  
NOMINAL  
INPUT  
VOLTAGE  
NOMINAL  
NOMINAL  
NOMINAL  
POWER  
RESISTANCE  
CURRENT  
PART NUMBER  
(OHMS)  
WM30A-120A  
120 VAC  
.058  
700  
7VA  
PART NUMBER SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 160  
C L A S S  
M35 AND M60 DIMENSIONS  
MDR  
DIMEN-  
SION  
M60A-ML60A  
M60B-ML60B  
M35A-ML35A M35B-ML35B  
2.375 Max.  
(60.3)  
5.06 Max.  
(128.52)  
1.06 Max.  
(27)  
3.250 Max.  
(82.6)  
5.062 Max.  
(128.52)  
1.812 Max.  
(46.0)  
1.50Max. *  
(38.1)  
5.062 Max.  
(128.52)  
1.937 Max.  
(49.2)  
2.281Max.  
(57.9)  
5.062 Max.  
(128.52)  
2.781 Max.  
(70.6)  
2.312 Max.  
(58.7)  
4.875 Max.  
(123.8)  
0.937 Max.  
(23.8)  
3.187 Max.  
(81.0)  
4.875 Max.  
(123.8)  
1.687 Max.  
(42.9)  
1.375 Max.  
(34.9)  
4.875 Max.  
(123.8)  
1.875 Max.  
(47.6)  
2.218 Max.  
(56.3)  
4.875 Max.  
(123.8)  
2.656 Max.  
(57.4)  
* SPST-NC outline is not  
shown. The SPST-NC  
tube is positioned lower  
on the coil so Dimension  
A is lower, but the overall  
height remains the same.  
A
B
C
D
E
F
3.250 Max.  
(82.6)  
5.062 Max.  
(128.52)  
1.812 Max.  
(46)  
2.281 Max.  
(57.9)  
5.062 Max.  
(128.52)  
2.781 Max.  
(70.6)  
3.187 Max.  
(81.0)  
4.875 Max.  
(123.8)  
1.687Max.  
(42.9)  
2.218 Max.  
(56.3)  
4.875 Max.  
(123.8)  
2.656 Max.  
(67.4)  
G
H
J
DIMENSIONS SHOWN IN INCHES AND (MILLIMETERS)  
3.12  
(79.4)  
2.28  
(58)  
CONTACTOR  
TERMINALS  
CONTACTOR  
TERMINAL  
.180 Dia.  
(4.6)  
2 Holes  
A
.205 Dia.  
(5.2)  
4 Holes  
D
B
E
1.62  
(41.3)  
1.93  
(49.2)  
1 POLE  
35AMP OR  
60 AMP  
1.77  
(45)  
2 POLE  
35AMP OR 60 AMP  
F
C
1.187  
(30.2)  
2.0  
(50.8)  
2.06  
2.312  
(58.7)  
(52.4)  
3.50  
2.312  
(58.7)  
(88.9)  
3.75  
(95.3)  
3.12  
(79.4)  
2.75  
(69.9)  
CONTACTOR  
TERMINAL  
.205 Dia.  
(5.2)  
6 Holes  
G
H
1.93  
(49.2)  
1.77  
(45)  
3 POLE  
35AMP OR 60 AMP  
J
2.28  
(58)  
3.36  
(85.5)  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 161  
C L A S S  
35 AND 60 AMP MERCURY DISPLACEMENT RELAYS  
MDR  
CLASS WM35 and WM60  
1 POLE  
Weight  
13 Ozs.,  
SWITCHES RESISTIVE,  
UL Listed  
File No. E52197  
TUNGSTEN, AND MOTOR LOADS  
STAINLESS STEEL TUBE S  
HIGH INRUSH CAPACITY  
(370 Grams)  
CONTACTOR RATINGS FOR M35A - M35B  
MOTOR  
AMPS  
RESISTIVE  
AMPS  
TUNGSTEN  
AMPS  
HP  
PHASE  
VOLTAGE  
1Ø 3Ø  
1Ø  
34  
28  
14  
3Ø  
30  
19  
14  
11  
120VAC  
240VAC  
480VAC  
600VAC  
24VDC  
48VDC  
125VDC  
250VDC  
1Ø 3Ø  
1Ø 3Ø  
1Ø 3Ø  
1Ø 3Ø  
DC  
DC  
3*  
5*  
5*  
5*  
5*  
7.5*  
35*  
35*  
35*  
25 **  
35*  
35*  
16*  
12*  
35*  
17  
9
10*  
10*  
1/2  
11.2  
7
35*  
35*  
16*  
12*  
27  
2 POLE  
Weight  
26 Ozs.,  
1/2  
1/2  
1/2  
13.5  
5.2  
2.6  
DC  
DC  
(738 Grams)  
* UL and CSA Listed  
** CSA only  
CONTACTOR RATINGS FOR M60A - M60B  
TUNGSTEN  
MOTOR  
AMPS  
RESISTIVE  
AMPS  
HP  
PHASE  
VOLTAGE  
AMPS  
AMPS  
1Ø 3Ø  
1Ø  
34  
28  
21  
16  
3Ø  
"A" (N.O.)  
60*  
"B" (N.C.)  
45*  
22.5  
11.2  
9
50*  
50*  
40*  
20*  
120VAC  
240VAC  
480VAC  
600VAC  
24VDC  
48VDC  
125VDC  
250VDC  
1Ø 3Ø 3*  
5*  
10*  
15*  
15*  
30  
28  
21  
17  
60*  
60*  
60*  
50 **  
60*  
60*  
40*  
20*  
5*  
30  
15  
12  
50*  
50*  
40*  
20*  
1Ø 3Ø  
1Ø 3Ø 7.5*  
7.5*  
3/4  
1Ø 3Ø  
DC  
DC  
DC  
DC  
39  
3/4  
3/4  
3/4  
19.5  
7.4  
3.7  
3 POLE  
Weight  
2Lbs. 6 ozs.,  
(1078 Grams)  
* UL and CSA Listed  
** CSA only  
UP  
SEE MDR GENERAL SPECIFICATIONS AND DIMENSIONS.  
RECOMMENDED MOUNTING  
POSITION ± 10˚  
COIL Measured @ 25˚C  
COIL Measured @ 25˚C  
NOMINAL  
RESIS-  
TANCE  
(OHMS)  
NOMINAL  
RESIS-  
TANCE  
(OHMS)  
NOMINAL  
INPUT  
VOLTAGE  
NOMINAL  
INPUT  
NUMBERS  
VOLTAGE  
NOMINAL  
CURRENT  
(AMPS)  
NOMINAL  
POWER  
NOMINAL  
CURRENT  
(AMPS)  
NOMINAL  
POWER  
PART  
NUMBERS  
PART  
1 POLE NORMALLY OPEN CONTACT  
1 POLE NORMALLY OPEN CONTACT  
WM35A-120A  
WM35A-240A  
700  
2,800  
7VA  
7VA  
WM60A-120A  
WM60A-240A  
700  
2,800  
7VA  
7VA  
.058  
.029  
120 VAC  
..058  
.029  
120 VAC  
240VAC, 60HZ  
220VAC, 50HZ  
24VDC  
240VAC, 60HZ  
220VAC, 50HZ  
24VDC  
WM35A-24D  
186  
3.5W  
WM60A-24D  
186  
3.5W  
.120  
.120  
2 POLE NORMALLY OPEN CONTACTS  
2 POLE NORMALLY OPEN CONTACTS  
WM35AA-120A  
WM35AA-240A  
218  
1,200  
16.5VA  
16.5VA  
WM60AA-120A  
WM60AA-240A  
218  
1,200  
16.5VA  
16.5VA  
.135  
.063  
120 VAC  
.135  
.063  
120 VAC  
240VAC, 60HZ  
220VAC, 50HZ  
24VDC  
240VAC, 60HZ  
220VAC, 50HZ  
24VDC  
WM35AA-24D  
98  
6W  
WM60AA-24D  
98  
6W  
.232  
.232  
3 POLE NORMALLY OPEN CONTACTS  
3 POLE NORMALLY OPEN CONTACTS  
WM35AAA-120A  
WM35AAA-240A  
111  
430  
28VA  
28VA  
WM60AAA-120A  
WM60AAA-240A  
111  
430  
28VA  
28VA  
.220  
.117  
120 VAC  
.220  
.117  
120 VAC  
240VAC, 60HZ  
220VAC, 50HZ  
24VDC  
240VAC, 60HZ  
220VAC, 50HZ  
24VDC  
WM35AAA-24D  
64  
9W  
WM60AAA-24D  
64  
9W  
.375  
.375  
1 POLE NORMALLY CLOSED CONTACT  
1 POLE NORMALLY CLOSED CONTACT  
460  
WM35B-120A  
460  
13VA  
WM60B-120A  
13VA  
.115  
120VAC  
.115  
120VAC  
PART NUMBER SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 162  
C L A S S  
35 AND 60 AMP MERCURY DISPLACEMENT RELAYS  
MDR  
CLASS WML35 and WML60  
RECOMMENDED FOR MUCH LONGER LIFE  
UL Listed  
File No. E52197  
WHEN SWITCHING RESISTIVE AND TUNGSTEN LOADS.  
AVAILABLE FOR AC LOADS ONLY.  
NOT RECOMMENDED FOR SWITCHING DC LOADS.  
UP  
2 POLE  
Weight  
3 POLE  
Weight  
1 POLE  
Weight  
26 Ozs., (738 Grams)  
2Lbs. 6 ozs., (1078Grams)  
13 Ozs., (370 Grams)  
RECOMMENDED MOUNTING  
POSITION ± 10˚  
CONTACTOR RATINGS FOR ML35A - ML35B  
CONTACTOR RATINGS FOR ML60A - ML60B  
TUNGSTEN  
RESISTIVE  
RESISTIVE  
AMPS  
TUNGSTEN  
AMPS  
VOLTAGE  
VOLTAGE  
AMPS  
AMPS  
AMPS  
"A" (N.O.)  
"B" (N.C.)  
45*  
35*  
17  
9
120VAC  
240 VAC  
480VAC  
600VAC  
35*  
35*  
35*  
25 **  
60*  
30  
15  
12  
120VAC  
240VAC  
480VAC  
600VAC  
60*  
22.5  
11.2  
9
60*  
60*  
50 **  
7
* UL and CSA Listed  
** CSA only  
* UL and CSA Listed  
** CSA only  
COIL Measured @ 25˚C  
COIL Measured @ 25˚C  
NOMINAL  
NOMINAL  
NOMINAL  
INPUT  
VOLTAGE  
NOMINAL  
INPUT  
VOLTAGE  
PART  
NUMBERS  
PART  
NUMBERS  
NOMINAL  
POWER  
NOMINAL  
POWER  
NOMINAL  
CURRENT  
(AMPS)  
NOMINAL  
CURRENT  
(AMPS)  
RESIS-  
TANCE  
(OHMS)  
RESIS-  
TANCE  
(OHMS)  
1 POLE NORMALLY OPEN CONTACT  
1 POLE NORMALLY OPEN CONTACT  
WML35A-120A  
WML35A-240A  
700  
2,800  
7VA  
7VA  
120 VAC  
240VAC, 60HZ  
220VAC, 50HZ  
700  
2,800  
7VA  
..058  
7VA  
.029  
120 VAC  
240VAC, 60HZ  
220VAC, 50HZ  
..058  
.029  
WML60A-120A  
WML60A-240A  
2 POLE NORMALLY OPEN CONTACTS  
2 POLE NORMALLY OPEN CONTACTS  
WML35AA-120A  
WML35AA-240A  
218  
1,200  
16.5VA  
16.5VA  
218  
1,200  
16.5VA  
.13  
16.5VA  
.063  
120 VAC  
240VAC, 60HZ  
220VAC, 50HZ  
.135  
.063  
WML60AA-120A 120 VAC  
WML60AA-240A 240VAC, 60HZ  
220VAC, 50HZ  
.
3 POLE NORMALLY OPEN CONTACTS  
3 POLE NORMALLY OPEN CONTACTS  
WML35AAA-120A  
WML35AAA-240A  
111  
430  
28VA  
28VA  
111  
430  
28VA  
.220  
28VA  
.117  
120 VAC  
240VAC, 60HZ  
220VAC, 50HZ  
.220  
.117  
WML60AAA-120A 120 VAC  
WML60AAA-240A 240VAC, 60HZ  
220VAC, 50HZ  
PART NUMBER SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION  
.
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 163  
C L A S S  
100 AMP MERCURY DISPLACEMENT RELAYS  
CLASS WM100  
MDR  
CAPABLE OF SWITCHING 100 AMP  
LOADS UP TO 480 VAC /48VDC  
AVAILABLE IN 1 POLE N.O.  
CONTACTS ONLY.  
LOAD TERMINALS  
AWG #1 THRU #8 WIRE  
UL Listed  
File No. E52197  
.187 Dia.  
(4.7)  
2 Holes  
3.00 Max.  
(76.2)  
5.87 Max.  
(149)  
UP  
1.87  
(4.7)  
1.00 Max.  
(25.4)  
RECOMMENDED MOUNTING  
POSITION ± 10˚  
2.09 Max.  
(53.0)  
3.37 Max.  
(85.59)  
3.50 Max.  
(88.9)  
SPECIFICATIONS FOR WM100  
COIL  
60 per minute max.  
Frequency of Operation:  
Pull-in voltage:  
80% of nominal voltage, Typ. AC & DC coils.  
78% of nominal voltage, typ. AC coils.  
65% of nominal voltage, typ. DC coils.  
Dropout voltage:  
CONTACTS  
Mercury.  
.,001 ohm Typical.  
Material:  
Contact resistance:  
TIMING  
50 Milliseconds typical.  
100 Milliseconds typical.  
Operate (at nominal voltage):  
Dropout (at nominal voltage):  
DIELECTRIC STRENGTH  
Across open Contact:  
Coil to Contact:  
2650 V rms.  
2650 V rms.  
2650 V rms.  
2650 V rms.  
Contact to Frame:  
Coil to Frame:  
TEMPERATURE  
- 35˚C to + 60˚C Under continuous load.  
Operating:  
LIFE  
5,000,000 Operations.  
100,000 Operations.  
Mechanical (No load):  
Electrical (Rated load):  
MISCELLANEOUS  
Insulation Material:  
Terminals:  
Class B - 130˚C.  
# 1 thru 8 AWG wire.  
Coil Voltages from 12VAC to 480VAC, 5VDC.  
thru 250VDC. Consult Factory.  
15.87 ozs. 450 grams.  
Options:  
Weight:  
CONTACTOR RATINGS FOR M100  
COIL Measured @ 25˚C  
TUNGSTEN HORSEPOWER  
RESISTIVE  
AMPS  
VOLTAGE  
SINGLE PHASE  
NOMINAL  
RESIS-  
TANCE  
(OHMS)  
NOMINAL  
INPUT  
VOLTAGE  
AMPS  
PART  
NUMBERS  
NOMINAL  
POWER  
NOMINAL  
CURRENT  
(AMPS)  
120VAC  
240VAC  
480VAC  
600VAC  
24VDC  
48VDC  
120VDC  
250VDC  
100  
100  
100  
80*  
100  
100  
80  
100*  
60  
3
5
30*  
24*  
100  
100  
80  
15  
1 POLE NORMALLY OPEN CONTACT  
10*  
1.5*  
1.5*  
1.5*  
1.5*  
120 VAC  
33VA  
33VA  
.275  
.138  
WM100A-120A  
WM100A-240A  
73.5  
300  
240VAC, 60HZ  
220VAC, 50HZ  
24VDC  
10W  
.380  
WM100A-24D  
53  
40  
40  
PART NUMBER SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION  
* NON UL RATING  
PART NUMBER SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 164  
SERIES  
50 &100 AMP, 2-POLE LIGHTING CONTACTORS  
102,103  
The Series 102 and 103 are solenoid types utilizing a DC coils with a full wave bridge  
rectifiers which allows the device to operate from an AC supply. Coil power consump-  
tion is less than 10 watts for the series 102, less than 20 watts for the 103. The  
contacts are Double make type, each set capable of switching and continuously  
carrying at least 50 Amps for the series 102 and 100 Amps for the series 103 at up to  
480 volts AC. The contactors are typically constructed and wired to be directly  
interchangeable with existing hour meter base with separate wire leads for connection  
to the controlling device. Because of their compact construction, these contactors can  
be adapted to retrofit almost any existing type. Contact our Factory for details.  
6.0  
WIRING DIAGRAM  
(152.6)  
6.0  
(152.6)  
102JXX  
103JXX  
UP  
AC CONTACT RATINGS  
RESISTIVE LOAD (AMPS)  
VOLTAGE  
AC (60HZ)  
120  
Series 102  
Series 103  
200  
200  
100  
100  
240  
RECOMMENDED  
MOUNTING POSITION  
DC CONTACT RATING  
VOLTAGE  
(DC)  
RESISTIVE LOAD (AMPS)  
30  
200  
100  
UNITS WIRED FOR 50 & 100 AMP LAMP LOAD SERVICE  
GENERAL SPECIFICATIONS  
COIL  
Pull-in Voltage:  
DC: 80% of nominal voltage measured at 25˚C  
10% of nominal voltage or more @ 25˚C  
110% of nominal voltage  
Dropout Voltage:  
Max. allowed voltage:  
Coil Resistance:  
±10% Measured @ 25˚C  
CONTACTS  
Contact Material:  
Silver Cadmium Oxide.  
TIMING  
Struthers-Dunn  
Operate Time:  
Release Time:  
60 mS Max. @ Nominal Voltage.  
30 mS Max. @ Nominal Voltage.  
ORDERING CODE  
Typical Type No.  
102  
JXX  
-110D  
DIELECTRIC STRENGTH  
All Mutually Insulated Points:  
1500 V rms between all mutually  
Insulated current carrying parts and those  
parts to ground.  
Series  
102 Screw Term., 50 Amp.  
103 Screw Term., 100 Amp.  
Insulation Resistance:  
500 VDC Exceeds 1000 Megohms.  
TEMPERATURE  
Contact Arrangements  
Temperature Rating:  
-45˚C to +65˚C @ rated operation.  
LIFE EXPECTANCY  
Mechanical:  
JXX- 2 Pole D.M. N.O  
500,000 Operations no load  
100,000 Operations @ Rated Load.  
Electrical:  
Coil Voltage  
TERMINALS  
Coil  
Load Term.  
#1/4-20  
DC: 6 to 220 (Add "D")  
AC, FULL WAVE RECTIFIED: 12 to 240 (Add "A")  
102 - #8-32  
103 - #8-32  
#3/8-18  
MISCELLANEOUS  
Mounting:  
Wall Mounting..  
42 oz., 1.2 kg Grams>  
Weight:  
WATT HOUR METER BOX NOT SUPPLIED WITH 102/  
103 CONTACTOR.  
PAGE 165  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
7
LATCHING, SEQUENCE  
AND  
STEPPER RELAYS  
5 TO 30 AMPERES  
Page 166  
Magnecraft Struthers-Dunn  
LATCHING RELAYS TO 10 AMP  
250ML  
255  
308  
RELAY SERIES  
388ML/285  
OCTAL 11 PIN PLUG-IN  
PERMANENT MAG-  
NETIC LATCHING  
RELAY  
PERMANENT MAG-  
NETIC LATCHING  
RELAY  
2 COIL MECHANICAL  
LATCHING.  
FEATURES  
DUAL COIL LATCHING  
SELF-MAINTAINING  
SET AND RESET COILS  
SINGLE LEVEL SOCKET  
WIRING  
SINGLE OR DUAL COIL  
3 WAY TERMINALS:  
SOLDER, 0.187" Q.C.  
OR PLUG IN.  
3 WAY TERMINALS:  
SOLDER, 0.187" Q.C.  
OR PLUG IN.  
MAINTAINS LAST  
POSITION WITHOUT  
POWER  
CONTINUOUS DUTY  
COILS  
AC OR DC INPUT  
BOTH COILS MAY BE  
ENERGIZED SIMULTA-  
NEOUSLY WITHOUT  
DAMAGE.  
HIGH SENSITIVITY  
COILS AVAILABLE  
NO FALSE TRANSFER  
WITH 5 TIMES NOMINAL  
VOLTAGE PULSE  
AC OR DC COILS  
AC OR DC INPUT  
DPDT  
SPDT, 3PDT, OR UP TO  
4 FORM A, OR FORM B .  
CONTACT DATA  
DPDT  
4PDT  
CONTACT CONFIGURATION:  
10 AMPS @ 120 VAC/  
30 VDC  
10 AMPS @ 120, 1/3 HP  
10AMPS @ /240, 1/2 HP  
10 AMPS @ 28 VDC  
10 AMPS @ 120/240VAC  
10 AMPS @ 28 VDC  
30AMPS @ 120  
CARRY 10A, BREAK 10A.  
30AMPS @ /240  
MAXIMUM ALLOWABLE  
CONTACT LOAD:  
CARRY 10A, BREAK 5A.  
30 AMPS @ 125 VDC  
CARRY 10A, BREAK 0.5A.  
SILVER CADMIUM OXIDE  
OR GOLD DIFFUSED  
50 MILLIOHMS (INITIAL)  
SILVER CADMIUM OXIDE SILVER CADMIUM OXIDE  
SILVER CADMIUM OXIDE  
50 MILLIOHMS (INITIAL)  
CONTACT MATERIAL:  
GOLD FLASHED  
GOLD FLASHED  
100 MILLIOHMS (INITIAL)  
50 MILLIOHMS (INITIAL)  
CONTACT RESISTANCE:  
INSULATION  
CHARACTERISTICS  
DIELECTRIC STRENGTH:  
1500 V rms  
1500 V rms  
1500 V rms  
1500 V rms  
COIL DATA  
AC - VOLTAGE:  
DC - VOLTAGE:  
POWER:  
6
6
to 240  
to 125  
6
to 240  
120  
12, 24  
24, 120, 240  
12 , 24, 110  
6 to 125 (250V WITH  
SERIES RESISTOR)  
5 OP  
3.4 VA  
3 RESET  
VA,: (VAC)  
3.4VA  
1.2 -1.9 WATTS  
1.8 OP  
1.9 RESET  
WATTS,: (VDC)  
1.9 WATTS  
6 VA  
1.64 WATTS  
GENERAL DATA  
AMBIENT TEMPERATURE  
OPERATIONAL:  
- 10˚ C to + 60˚ C  
- 45˚ C to + 70˚ C  
- 45˚ C to + 70˚ C  
- 45˚ C to + 70˚ C  
STORAGE:  
TIMING VALUES  
OPERATE:  
25 MILLISECONDS  
20 MILLISECONDS  
25 ms AC/15 ms DC  
25 ms AC/15 ms DC  
25 ms AC/15 ms DC  
25 ms AC/15 ms DC  
30 MILLISECONDS  
30 MILLISECONDS  
RELEASE:  
LIFE  
10 MILLION OPERATIONS  
100,000 OPERATIONS  
10 MILLION OPERATIONS  
100,000 OPERATIONS  
10 MILLION OPERATIONS  
100,000 OPERATIONS  
MECHANICAL:  
ELECTRICAL:  
10 MILLION OPERATIONS  
100,000 OPERATIONS  
H
W
L
H
W
L
H
W
L
DIMENSIONS  
H
W
L
1.40 X 1.53 X 1.90  
1.50 X 1.93 X 1.87  
2.62 X 1.46 X 4.56  
1.41 x 1.41 x 3.17  
Pending  
APPROVALS  
C
US  
APPLICATION DATA:  
PAGE NUMBER:  
PAGE 169  
PAGE 170  
PAGE 175, 176  
PAGE 173, 174  
PAGE 171, 172  
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PAGE 167  
Magnecraft Struthers-Dunn  
LATCHING & STEPPING RELAYS  
88L& 88LCP  
311  
C85  
RELAY SERIES  
SEQUENCE (STEPPING)  
RELAY  
HEAVY DUTY SEQUENCE  
RELAY  
OPEN STYLE OR  
ENCLOSED STYLE  
FEATURES  
SINGLE COIL CONTINU-  
OUS DUTY.  
DUAL COIL, MECHANICAL  
LATCHING.  
POSITIVE ACTION  
SEQUENCING CAM  
UP TO 6 FORM "C", 3  
POLES PER COIL  
CONTACT TRANSFER  
ON ENERGIZING OR  
DE-ENERGIZING  
FRONT CONNECTED  
TERMINALS  
AC 50/60HZ, & DC COILS  
AVAILABLE  
STROKE OF RELAY  
ANY SEQUENCE UP TO 12  
STEPS  
SINGLE LEVEL SOCKET  
WIRING  
SOLDER TERMINALS OR  
20 PIN OCTAL PLUG-IN  
CONTACT DATA  
DPST-NO or NC &  
1SPST-NC  
CONTACT CONFIGURATION:  
DPDT  
UP TO 6PDT  
MAXIMUM ALLOWABLE  
CONTACT LOAD:  
5 AMPS @ 120VAC  
5 AMPS @ 28 VDC  
0.1 AMPS 125 VDC  
20AMP 120VAC  
20AMP 240VAC  
20 AMP 30VDC  
0AMP 120VAC  
10AMP 240VAC  
10 AMP 28VDC  
SILVER CADMIUM OXIDE  
50 MILLIOHMS (INITIAL)  
CONTACT MATERIAL:  
FINE SILVER  
SILVER CADMIUM OXIDE  
100 MILLIOHMS (INITIAL)  
CONTACT RESISTANCE:  
50 MILLIOHMS (INITIAL)  
INSULATION  
CHARACTERISTICS  
DIELECTRIC STRENGTH:  
1500 V rms  
1500 VAC  
1500 V rms  
COIL DATA  
AC - VOLTAGE:  
DC - VOLTAGE:  
POWER:  
VA,: (VAC)  
WATTS,: (VDC)  
6
to 240  
24 to 550  
24 to 240  
120  
12  
6
to 110-125  
5VA  
6VA  
2.5  
1.8 WATTS  
18VA  
14 WATTS  
GENERAL DATA  
AMBIENT TEMPERATURE  
OPERATIONAL:  
- 10˚ C to + 50˚ C (AC)  
- 10˚ C to + 60˚ C (DC)  
- 10˚ C to + 60˚ C  
- 45˚ C to + 65˚ C  
STORAGE:  
TIMING VALUES  
OPERATE:  
25 MILLISECONDS  
25 MILLISECONDS  
35 MILLISECONDS  
35 MILLISECONDS  
50 MILLISECONDS  
50 MILLISECONDS  
RELEASE:  
LIFE  
5 MILLION OPERATIONS  
100,000 OPERATIONS  
MECHANICAL:  
ELECTRICAL:  
5 MILLION OPERATIONS  
100,000 OPERATIONS  
500,000 OPERATIONS  
100,000 OPERATIONS  
H
W
L
H
W
L
H
W
L
DIMENSIONS  
1.93 X 1.75X 2.87  
2.62 X 1.46X 3.406  
2.625 X 3.00 X 5.00  
APPROVALS  
PAGE 180  
PAGE 179  
PAGE NUMBER  
PAGE 177, 178  
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PAGE 168  
SEQUENCE &  
LATCHING RELAY  
APPLICATION NOTES  
APPLICATION DATA  
WHAT IS A SEQUENCE RELAY:  
SEQUENCE APPLICATIONS CONTINUED:  
A Sequence relay is sometimes called an alternator,  
stepper, flip-flop, or impulse relay. The relay has the ability  
to open and close it's contacts in a preset sequence. All  
sequence relays use a ratchet or catch mechanism to  
cause their contacts to change state by repeated impulses  
to a single coil. Usually, but not always, one pulse will  
close a set of contacts, the next will open them, and so on  
back and forth. This alternating of open and closed states  
has many possible uses.  
A typical example is remotely starting and stopping a  
conveyer from a single momentary push button. Several  
momentary push buttons might be wired in parallel to  
control the conveyer from a number of locations.  
Another common use for sequence relays is cascade  
starting of multiple HVAC or other high start-up load  
systems, to limit the high starting current.  
A Sequence relay requires a pulsed voltage to the coil  
of approximately 50 milliseconds for each sequence to  
take place. When the coil is pulsed, the relay armature  
moves a lever that in turn rotates the ratchet and cams to  
the first position in the sequence. This position will remain  
as long as another pulse is not introduced to the coil.  
WHAT IS A LATCHING RELAY:  
Latch relays typically use a permanent magnet or  
mechanical catch to hold the contacts in their last  
energized position without the need for continued  
application of coil power. They are especially useful in  
applications where power must be conserved, such as a  
battery operated device, or where it is desirable to have  
a relay stay in one position if power is interrupted. They  
should not be used to control a device that could create  
a safety hazard if it were to restart after a power inter-  
ruption.  
The relay is normally comprised of at least two sets of  
contacts to allow the contacts to alternate in combinations  
of open and closed states, with each pulse of voltage to  
the coil.  
One example of possible two pole combinations, would be  
where one pole remains open and the other pole is closed  
with the first pulse applied to the coil. The second pulse  
could then reverse the above sequence. The third pulse  
could have both poles closed and the fourth pulse could  
open both poles. The above example could also have  
other sequences, depending upon the amount of teeth in  
the ratchet and the amount of lobes on the cams.  
Mechanical latch relays are most often constructed in a  
way that will cause them to go to their operate position  
when the operate coil is energized regardless of whether  
the reset coil is energized or not. This "operate coil  
dominant" feature can be useful in applications where a  
relay should operate and release like a conventional  
relay unless a particular action takes place, at which  
time the release coil would drop out, latching the relay in  
the operate position. A pallet loader would be a good  
example of equipment which might utilize this type of  
operation.  
Figure 1 shows an example of how cam placement on the  
contact blades can change the position of the contacts as  
cams are rotated by the ratchet gear.  
Cam 1  
Open contact  
Magnetic latching relays are typically designed to be  
polarity sensitive. When voltage is momentarily applied  
to the coil with a predetermined polarity, the relay will  
operate. The relay will remain in the operate position  
after power is removed from the coil. A permanent  
magnetic is designed to hold the contacts in the operate  
position without the need for continued power to the coil.  
When the polarity is reversed, and momentarily applied  
to the coil, the armature will push away from the coil  
overcoming the holding affect of the permanent mag-  
netic, causing the contacts to reset. Both single and  
dual wound coils use the same principle of operation.  
Cam 2  
Closed contact  
FIGURE 1  
SEQUENCE APPLICATIONS:  
Some typical applications for sequence relays is turning  
one device on and off from a single momentary contact.  
PAGE 169  
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CLASS  
DUAL COIL, 10 AMP LATCHING RELAYS  
250ML  
250 ML  
MAGNETIC LATCHING RELAY WITH 11 PIN BASE.  
OPERATED BY PULSED INPUT AND MAINTAINS LAST POSITION.  
CONTACT ARRANGEMENT: DPDT  
OUTLINE DIMENSIONS  
Dimensions are shown in Inch and (Millimeter).  
11 PIN PLUG  
PENDING  
2.89 Max.  
(73.4)  
Artwork marking side  
1.37  
(34.79)  
2.33 Max.  
(59.2)  
6
7
5
8
4
1.37  
(34.79)  
3
9
2
10  
11  
1
HERMETICALLY SEALED  
VERSION AVAILABLE  
CONSULT FACTORY  
SPECIFICATIONS CLASS 250 ML  
COIL  
See Table below. (Measured @ 25˚C)  
See table below. (Measured @ 25˚C)  
Dual coil are intermittent duty.  
Operate Voltage::  
Reset Voltage:  
Duty cycle @ nominal voltage:  
Coil resistance:  
Max. allowable voltage:  
± 10 % measured @ 25 ˚C  
5 X nominal voltage with no false transfer of contacts  
during Operate or Reset pulse.  
Class "B" system (130˚C) per UL STD. 1446  
50 mS Minimum.  
Coil Insulation:  
Duration of Operate & reset pulse:  
CONTACTS  
3/16" silver cadmium oxide, gold flashed.  
50 milliohms maximum initial resistance at rated current  
12 V @ 100 Milliamps  
Contact material:  
Contact resistance:  
Minimum Load:  
Contact Rating:  
10 Amps @ 120/240 VAC, 28 VDC  
1/3 Hp @ 120 VAC, 1/2 Hp @ 240 VAC.  
WIRING DIAGRAM  
TIMING  
(AC) 30 mS Max. (DC) 20 mS Max. @ nominal voltage.  
(AC) 30 mS Max. (DC) 20 mS Max. @ nominal voltage.  
Operate time:  
Release time:  
RESET  
(+)  
DIELECTRIC STRENGTH  
Contacts to coil:  
1500 V rms  
6
5
7
500 V rms  
Across open contacts:  
Pole to pole:  
1500 V rms  
4
8
1500 V rms  
Contacts to frame:  
Insulation resistance:  
(-)  
1,000 Megohms min. @ 500 VDC  
3
9
TEMPERATURE  
(-)  
2
10  
(+)  
- 30˚C to +70˚C  
- 30˚C to +105˚C  
Ambient Temperature (Operating):  
Non operating storage:  
1
11  
SHOCK RESISTANCE  
10 G's,  
Latched:  
OPERATE  
VIBRATION RESISTANCE  
5 G's, 10 Hz to 55 Hz  
Operating:  
SEE SECTION 10  
FOR  
MATING SOCKETS  
MISCELLANEOUS  
Enclosure:  
Plastic dust cover with 11 pin octal base.  
Molded plastic  
Any  
Insulation material:  
Operating Position:  
Weight:  
170 g ( approx.)  
Stock Part Numbers shown also available thru Stocking Distribution  
Coil Measured @ 25˚C  
CROSS REFERENCE  
PART  
NUMBERS  
COIL  
RESISTANCE  
( EA. COIL)  
RESET  
VOLTAGE  
MIN.  
OPERATE  
VOLTAGE  
MIN.  
NOMINAL  
POWER  
NOMINAL  
VOLTAGE  
TO  
IDEC  
DC OPERATED COILS  
W250ML2CPX-6  
RR2KP-U-DC12  
RR2KP-U-DC24  
RR2KP-U-DC110  
8.4 VDC  
16.7 VDC  
88/88 Ω  
350/350 Ω  
77 VDC 4000/4000 Ω  
1.64 W  
1.64 W  
1.64 W  
12 VDC  
8.4 VDC  
16.7 VDC  
77 VDC  
W250ML2CPX-7  
W250ML2CPX-8  
24 VDC  
110 VDC  
AC OPERATED COILS  
W250AML2CPX-8  
RR2KP-U-AC24  
RR2KP-U-AC120  
RR2KP-U-AC240  
19.2 VAC  
96 VAC  
52/52 Ω  
1200/1200 Ω  
192 VAC 3200/3200 Ω  
6 VA  
6 VA  
6 VA  
24 VAC  
19.2 VAC  
96 VAC  
192 VAC  
W250AML2CPX-9  
W250AML2CPX-9  
120 VAC  
240 VAC  
PAGE 170  
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C L A S S  
10 AMP MAGNETIC LATCH RELAY  
388ML/285  
Recognized Component mark for  
CLASS 388ML/285  
10 AMP MAGNETIC LATCH RELAY.  
SINGLE OR DUAL COIL LATCHING.  
1/3HP @ 120VAC  
Canada and the United States.  
C
US  
UL Recognized  
File No. E43641  
1/2 HP @ 240VAC  
OUTLINE DIMENSIONS  
Dimensions shown are in "Inches" and (Millimeter)  
1.53 Max.  
(38.8)  
.187 x .020  
(4.76 x 0.51)  
QC Terminals Typical  
1.90Max.  
(48.4)  
3
6
1
4
2
5
1.40Max.  
(35.5)  
9
7
8
B
A
.28 Typ.  
(7.1)  
COIL Measured @ 25˚C  
CROSS REFERENCE  
TO  
POTTER & BRUMFIELD  
STRUTHERS-DUNN  
PART  
NUMBERS  
COIL  
CONFIGU-  
RATION  
OPERATE  
VOLTAGE  
(Or Less)  
NOMINAL  
RESIS-  
NOMINAL  
INPUT  
VOLTAGE  
RESET  
VOLTAGE  
(Or Less)  
NOMINAL  
POWER  
EQUIVALENT PART NUMBERS  
TANCE  
(OHMS)  
AC OPERATED, SINGLE COIL  
W388AMLCPX-9  
DC OPERATED, SINGLE COIL  
SINGLE  
KUL11A15S-120  
285XBXC-120A  
120 VAC 102 VAC  
10,000  
0.8VA  
102 VAC  
W388MLCPX-6  
W388MLCPX-7  
SINGLE  
SINGLE  
KUL11D15S-12  
KUL11D15S-24  
285XBXC-12D  
285XBXC-24D  
12 VDC 9.0 VDC  
24 VDC 18,0 VDC  
120  
470  
1.2W  
1.2W  
9.0 VDC  
18.0 VDC  
DC OPERATED, DUAL COIL  
W388ML2CPX-6  
W388ML2CPX-7  
DUAL  
DUAL  
KUL11D15D-12  
KUL11D15D-24  
285XBXCD-12D  
285XBXCD-24D  
12 VDC 9.0 VDC  
24 VDC 18.0 VDC  
88/88  
350/350  
1.64W  
1.64W  
9.0 VDC  
18.0 VDC  
PART NUMBERS SHOWN AVAILABLE THRU STOCKING DISTRIBUTION  
PAGE 171  
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C L A S S  
10 AMP MAGNETIC LATCH RELAY  
388ML/285  
SPECIFICATIONS CLASS 388/285  
COIL  
Pull-in Voltage:  
AC: 85%, DC: 75% of nominal voltage  
measured at 25˚C  
Single coil are continuous duty  
dual coil are intermittent duty.  
30 Milliseconds  
Duty Cycle (Nominal V)  
Pulse Duration Min.  
5 x Nominal voltage with no false transfer  
of contacts during operate or reset pulse.  
110% of nominal voltage  
Max. allowed voltage:  
±10% Measured @ 25˚C  
Coil Resistance:  
CONTACTS  
Silver Cadmium Oxide, Gold Flashed.  
DPDT, (3PDT available)  
10 Amps @ 120/240VAC, 28VDC  
Contact Material:  
Contact configuration:  
Contact Rating  
TIMING  
Operate Time: (@ Nom. V)  
Release Time: (@ Nom. V)  
AC: 30 mS max., DC: 20 mS max.  
AC: 30 mS max., DC: 20 mS max.  
DIELECTRIC STRENGTH  
Across open contacts  
between current carrying  
parts to ground:  
500 V rms  
1500 V rms  
500 VDC Exceeds 1000 Megohms.  
Insulation Resistance:  
TEMPERATURE  
Temperature Rating:  
AC: -45˚C to +70˚C @ Rated Operation.  
LIFE EXPECTANCY  
Mechanical:  
Electrical:  
10 Million Operations no load  
100,000 Operations @ Rated Load.  
MISCELLANEOUS  
Enclosure:  
Weight:  
Clear polycarbonate  
87 grams approx.  
WIRING DIAGRAM  
VIEWED FROM PIN END  
RESET  
3
1
3
3
1
1
6
4
6
4
6
4
5
-
RESET  
8
9
7
9
7
9
7
+
8
COMMON  
OPERATE  
A
B
A
B
RESET  
A
B
OPERATE  
+
-
+
-
+
-
OPERATE  
SINGLE COIL ( DC )  
OPERATE  
DUAL COIL ( DC )  
SINGLE COIL ( AC )  
VIEWED FROM TERMINAL END  
SEE SECTION 10  
FOR  
MATING SOCKETS  
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PAGE 172  
SERIES  
MAGNETIC LATCH 10 AMP, 4 POLE RELAY  
308  
The series 308 relay combines the basic features of the 284 series relay into a  
permanent magnet latch relay. It is available with a single wound AC or DC coil.  
To operate the single-wound DC coil, voltage of proper polarity is applied to the coil,  
and reset when the polarity is then reversed. For AC coils, power is applied through  
the operate diode or the reset diode to provide the required function.  
OUTLINE DIMENSIONS  
Dimensions shown are in INCHES and (millimeters)  
MANUAL PUSH  
BUTTON  
ACTUATOR (OPTIONAL)  
0.218  
(5.53)  
1.50  
1.93  
(49.0)  
(38.1)  
1.31  
(33.3)  
1.87  
(47.4)  
0.187  
(4.74)  
0.28  
(7.11)  
WIRING DIAGRAM  
(VIEWED FROM TERMINAL END)  
1
5
2
6
3
7
4
8
Struthers-Dunn  
ORDERING CODE  
11  
12  
14  
9
10  
Typical Type No.  
308 XDX C LMY -120A  
OPERATE  
-
+
-
Series  
13  
308 3 way terminals, Magnetic  
latch, 10 Amp, 4 pole  
Contact Arrangements  
+
RESET  
SINGLE COIL DC OPERATED  
XDX (4 Form "C")  
Construction Style  
Enclosed, 3 way terminals - CODE C  
Options  
1
5
2
6
3
7
4
8
10 Amp contacts Standard - NO CODE  
Gold diffused contacts - CODE G  
Indicator Lamp - CODE L  
Manual Actuator - CODE M  
Printed Circuit Terminals - CODE T  
5 Amp contacts (Silver) - CODE Y  
Coil Voltage  
11  
12  
9
10  
OPERATE  
RESET  
14  
13  
COMMON  
SINGLE COIL AC OPERATED  
AC: 6, 12, 24, 48, 120, 240 (Add "A")  
DC: 6, 12, 24, 48, 115, 125 (Add "D")  
Dual Coil Construction available. Consult Factory.  
PAGE 173  
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SERIES  
MAGNETIC LATCH 10 AMP, 4 POLE RELAY  
308  
GENERAL SPECIFICATIONS  
COIL  
Pull-in Voltage:  
AC: 85%, DC: 75% of nominal voltage  
measured at 25˚C  
Dropout Voltage:  
Max. allowed voltage:  
Coil Resistance:  
10% of nominal voltage or more @ 25˚C  
110% of nominal voltage  
±10% Measured @ 25˚C  
CONTACTS  
Contact Material:  
Silver Cadmium Oxide.  
TIMING  
Operate Time:  
AC: 25mS, DC: 15mS @ nom. Voltage  
AC: 25mS, DC: 15mS @ nom. Voltage  
Release Time:  
DIELECTRIC STRENGTH  
All Mutually Insulated Points: 500 V rms across open contacts  
1500 V rms between current carrying  
parts  
500 VDC Exceeds 1000 Megohms.  
Insulation Resistance:  
TEMPERATURE  
Temperature Rating:  
-45˚C to +70˚C @ Rated Operation.  
LIFE EXPECTANCY  
Mechanical:  
10 Million Operations no load  
100,000 Operations @ Rated Load.  
Electrical:  
MISCELLANEOUS  
Enclosure:  
Clear polycarbonate  
5.0 oz. approx..  
Weight:  
CONTACT RATINGS  
240VAC  
LOAD  
120VAC  
30VDC  
10A  
Resistive Motor  
Load 80% pF.  
10A  
1/3Hp  
10A  
1/2Hp  
Maximum total load for 4 pole relays is 30 Amps @  
120 VAC, 20 Amps @ 240 VAC.  
COIL SPECIFICATIONS @ 25˚C  
Current (MA)  
Nominal  
Voltage  
Resistance  
Ohms ± 10% Ohms ± 10%  
Resistance  
Power  
Consumption  
AC  
3
12  
48  
-
DC  
30  
120  
480  
1920  
8200  
AC  
560  
230  
115  
-
DC  
200  
100  
50  
25  
13-15  
AC  
DC  
6
12  
24  
3.4VA 1.2W  
3.4VA 1.2W  
3.4VA 1.2W  
3.4VA 1.2W  
3.4VA 1.9W  
48  
31  
120AC or  
115-125DC  
240AC*  
870  
-*  
12  
4700  
3.4VA 1.9W  
-*  
NOTE: For 220 VDC to 250 VDC coils, use a 8,200 , 5 Watt resistor in series with  
110 VDC to 125 VDC relay coils.  
PAGE 174  
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SERIES  
300 VOLT LATCHING PLUG-IN RELAYS  
B255  
THE SERIES B255 IS A TWO COIL LATCHING VERSION OF THE GENERAL PURPOSE  
TYPE 219 RELAY. WHEN THE OPERATE COIL IS MOMENTARILY ENERGIZED, THE  
RELAY MECHANICALLY LATCHES IN THE ENERGIZED POSITION AND REMAINS IN THE  
ENERGIZED POSITION WITH THE POWER REMOVED FROM THECOIL. THE SECOND  
COIL WHEN MOMENTARLY ENERGIZED, PROVIDES ELECTRICAL RESET OF THE  
CONTACTS. ALL CONTACTS OPERATE FROM A COMMON ARMATURE TO PREVENT  
CONTACT OVERLAPPING. COILS ARE RATED FOR CONTINUOUS DUTY. NUCLEAR  
QUALIFIED VERSIONS ARE AVAILABLE. CONTACT THE FACTORY FOR DETAILS.  
UL Recognized  
File No. E13224  
R
R
OUTLINE DIMENSIONS  
Dimensions shown Inch & (Millimeters)  
4.56  
(115.8)  
1.468  
(37.28)  
3.75  
(95.25)  
2.625  
(66.67)  
WIRING DIAGRAMS  
Struthers-Dunn  
(VIEWED FROM TERMINAL END)  
ORDERING CODE  
Typical Type No.  
B255XBXP  
(DPDT )  
B255 XCX P LM -  
Series  
1
6
7
TYPE  
CONTACTS  
DPDT + 1 NO  
DPDT  
3PDT  
2 NO + 2 NC  
B255 2 Coil Latch plug-in  
Contact Arrangements  
XBX DPDT  
B255ABXP  
B255XBXP  
B255XCP  
B255BXBP  
XCX 3PDT  
12  
ABX SPST-NO & 2 Form C  
BXB DPST-NO & 2 Form B  
Standard Features  
Polycarbonate Cover- CODE "P"  
Optional Features  
B255XCXP  
(3 PDT)  
SEE SECTION 10  
FOR  
MATING SOCKETS  
1
6
RESET  
Indicator Lamp across both coils - CODE "L"  
Manual Actuator- CODE "M"  
Perm. Magnet Blowout- CODE "69"  
Coil Voltage  
12  
7
Coil Voltages & Frequencies must be specified.  
B255ABXP  
B255BXBP  
(DPDT + 1 N.O. )  
(2 N.O. + 2 N.C. )  
Note: For time delay on energizing reset coil,  
specify 256 series in lieu of B255  
1
6
1
6
7
DC RELAYS, 1.8 WATTS (2.5 W @ 125VDC)  
OPTIONS  
130˚C Coil  
SUFFIX  
12  
7
12  
U
Coil Suppression  
V
Light & Actuator  
Fine Silver-Gold Diffused Bifurcated Contacts  
LM  
33  
PAGE 175  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
SERIES  
300 VOLT LATCHING PLUG-IN RELAYS  
B255  
GENERAL SPECIFICATIONS  
COIL  
Pull-in, min. AC  
Pull-in min. DC  
Overvoltage, max.  
85% of Nominal Voltage  
80 % of Nominal Voltage  
110% of nominal, voltage  
CONTACTS  
Contact Material:  
Silver Cadmium Oxide, & Gold Diffused  
(Standard)  
TIMING  
Operate Time: (operate coil)  
Release Time: (Reset coil  
energized)  
25 mS Max. @ Nominal Voltage.  
20 mS Max. @ Nominal Voltage.  
DIELECTRIC STRENGTH  
All Mutually Insulated Points: 1500 V rms  
Insulation :  
1/4" over surface, 1/8" thru Air  
TEMPERATURE  
Rated Operation:  
-10˚C to +60˚C  
LIFE EXPECTANCY  
Mechanical:  
10 Million Operations no load  
Electrical:  
100,000 Operations @ Rated Load.  
500,000 Operations 1/2 Rated Load.  
MISCELLANEOUS  
Enclosure:  
Clear polycarbonate.  
Weight:  
215 g (7.58 oz.) APPROX.  
UL Recognized  
File No. E13224  
R
R
COIL SPECIFICATIONS @ 25˚C  
*AC COIL, 50/60 HZ  
RESET COIL (3VA) OPERATE COIL (5VA)  
Resistance  
Ohms  
Resistance  
Ohms  
Coil Power  
(mA)  
Nominal  
Voltage  
6
12  
24  
Coil Power  
(mA)  
± 10%  
± 10%  
3.0  
1.10  
840  
256  
150  
26.5  
4.8  
800  
410  
200  
45.0  
13.2  
14.5  
52.0  
1450  
5000  
4.20  
15.5  
540  
120  
240  
1815  
Current inrush on all AC coils is less than twice the listed  
milliamperes ratings as shown in the AC coil data table.  
*Currents shown in table measured at 60 Hz.  
DC COIL DATA  
OPERATE COIL (1.8W)  
RESET COIL 1.4W)  
Nominal  
Voltage  
Resistance  
Resistance  
Coil Power  
Coil Power  
Ohms  
(mA)  
Ohms  
(mA)  
± 10%  
15.5  
385  
± 10%  
21.0  
85.0  
300  
6
12  
24  
286  
141  
80  
63.5  
189  
250  
96.0  
8000  
6200  
115/125  
14.4  
20.0  
DC relays, 1.8 Watts (2.5 W @ 125VDC)  
CONTACT RATINGS  
BREAK  
RESISTIVE INDUCTIVE  
VOLTS  
MAKE CARRY  
10A  
3A  
24 VDC  
120 VAC  
240 VAC  
28 VDC  
125 VDC  
10A  
10A  
10A  
10A  
10A  
10A  
10A  
5A  
10A  
0.5A  
30A  
30A  
30A  
30A  
30A  
1A  
3A  
0.1A  
** For versions with suffix "69"  
Permanent Magnet Blowouts  
0.5A  
125 VDC SM  
125 VDC DM  
250 VDC SM  
250 VDC DM  
30A  
30A  
30A  
30A  
10A  
10A  
10A  
10A  
1.5A  
4A  
0.5A  
1.5A  
1.5A  
150 mA  
0.5A  
**Relays with Code 69 feature ( Check with factory for UL & CSA Listing).  
PAGE 176  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
CLASS  
DUAL COIL, 10 AMP LATCHING RELAYS  
88L  
CLASS 88L  
OPEN STYLE DUAL COIL  
LATCHING RELAY  
RATED 10 AMPS  
OUTLINE DIMENSIONS  
Dimensions shown Inchs & (Millimeters)  
2.87 Max.  
(72.9)  
1.37 Max.  
(34.8)  
1.75 Max.  
(44.45)  
NOTE: Applying a momentary pulse to that coil which  
was NOT LAST ENERGIZED, will cause a transfer of  
all contacts. The mechanical latch will maintain all contacts  
in the last transferred position even after the coil is de-  
energized or power is interrupted. Re-transfer of contacts  
can be accomplished by a momentary pulse to the other coil.  
1.00 Typ.  
(25.4)  
2.37 Max.  
.156 Dia.  
(3.96)  
(60.2)  
2.68 Max.  
(68.07)  
1.93 Max,  
(49.0)  
.130  
(3.30)  
.100  
(2.54)  
CLASS 88LCP  
ENCLOSED STYLE DUAL  
COIL LATCHING RELAY  
RATED 10 AMPS  
WIRING DIAGRAMS  
Shown from Pin End  
11  
13  
7
10  
8
9
12  
14  
16  
2.375  
(60.3)  
6
4
5
15  
2
20 17  
18  
3
1
20 Pin Octal Socket mates with  
Magnecraft chassis mount socket  
70-454 or equivalent.  
19  
1.75  
(44.45)  
3.562  
(90.47)  
5PDT  
PART NUMBER 70-454, 20 PIN SOCKET AVAILABLE.  
CALL FACTORY FOR CURRENT QUOTE.  
PAGE 177  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
CLASS  
DUAL COIL, 10 AMP LATCHING RELAYS  
88L  
SPECIFICATIONS CLASS 88L RELAYS  
COIL  
Pull-in voltage:  
80% of nominal voltage or less. for DC coils  
85% of nominal voltage or less for AC coils  
50/60 Hz operation, Measured @ 25˚C  
± 10 % measured @ 25 ˚C  
6VA for AC coils, 3 Watts for DC coils.  
Intermittent actuation. min. pulse time 50mS @  
nominal voltage. Max. pulse time 2 Minutes for  
AC coils, 5 Minutes for DC coils.  
Coil resistance:  
Nominal power:  
Duty:  
CONTACTS  
Contact material:  
Contact resistance:  
3/16" silver cadmium oxide, gold flashed.  
50 mmax. initial resistance @ rated current  
TIMING  
Operate time:  
Release time:  
25 mS or less at nominal voltage.  
25 mS or less at nominal Voltage.  
DIELECTRIC STRENGTH  
Contacts to coil:  
1500 V rms  
1000 V rms  
1500 V rms  
1500 V rms  
Across open contacts:  
Pole to pole  
Contacts to frame:  
Insulation resistance:  
1000 megohms min. 500 VDC  
TEMPERATURE  
Ambient Temperature (Operating):  
Non operating (storage):  
-10˚C to +50˚C (AC), -10˚C to +60˚C (DC)  
-30˚C to 105˚C  
SHOCK RESISTANCE  
Operating:  
5 G's  
20 G's  
Non operating:  
VIBRATION RESISTANCE  
Operating  
5 G's, 10 Hz to 55 Hz  
5 G's, 10 Hz to 55 Hz  
Non operating:  
MISCELLANEOUS  
Mounting:  
6 holes, 5/32" dia.for mounting plate to flat surface  
or 20 pin style plug-in.  
Fiberglass melamine  
Open style are Solder type standard, will also accept Q.C. terminals  
size .110. (Amp "Faston" or equivalent) Enclosed styles have 20  
nickel plated brass pins  
"See-through " clear, polycarbonate plastic.  
Any  
Insulation material:  
Terminals  
Enclosure:  
Operating Position:  
Weight:.  
Open Style: 6-1/2 ozs. 184.3 grams approx..  
Enclosed style: 8 ozs. 226.8 grams  
COIL Measured at 25˚C  
PART  
NUMBERS  
CROSS REFERENCE  
CONTACT  
CONFIGU-  
RATION  
NOMINAL  
NOMINAL  
VOLTAGE  
NOMINAL  
TO  
RESISTANCE  
(OHMS)  
POWER POTTER & BRUMFIELD  
AC OPERATED, OPEN STYLE, SOLDER TERMINAL  
_
4PDT  
120 VAC  
KB-17AG-120  
KB-17DG-12  
W88ALX-4  
6 VA  
2.4W  
6 VA  
DC OPERATED, OPEN STYLE, SOLDER TERMINAL  
50Ω  
4PDT  
12 VDC  
88LX-2  
AC OPERATED, ENCLOSED 20 PIN OCTAL PLUG-IN  
_
120 VAC  
KBP-20AG-120  
5PDT  
88ALCPX-23  
Stock Part Numbers shown below also available thru stocking distriubution  
Part Numbers without a "W" prefix are Non-Stock Relays .  
Other AC & DC coil voltages and contact combinations up to 6  
poles are available on special order. Consult Factory  
PAGE 178  
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SERIES  
INDUSTRIAL PLUG-IN SEQUENCE (STEPPER), 5 AMP  
A311  
The A311 Series Relay is a sequencing version of the 219 series  
general purpose relay. Contacts transfer on each Impulse to the coil.  
Models are available with contacts transferring when coil is energized  
or when de-energized. A double cam movement, one cam per snap  
switch, allows one or both contacts to be energized or de-energized  
with the cam rotating one half-step when the coil is energized and the  
other half step when the coil is de-energized assures reliable sequencing  
of the two SPDT snap switches.  
2.625  
(66.6)  
2.593  
(65.5)  
3.406  
(86.5)  
.435  
(11)  
LOCKING  
CLIP  
WIRING DIAGRAM  
Viewed from Pin Side  
8
5
10  
9
4
7
6
12 11  
1.468  
(37.2)  
1
6
1
2
3
12  
7
UL Recognized  
File No. E7104  
A311XBXP  
A311XBXPR *  
(DPDT )  
GENERAL SPECIFICATIONS  
COIL  
Pull-in, min. AC  
Pull-in min. DC  
Overvoltage, max.  
CONTACTS  
85% of Nominal Voltage  
80 % of Nominal Voltage  
110% of nominal, voltage  
*Transfer on Release  
Contact Material:  
Silver Cadmium Oxide  
CONTACT RATINGS  
TIMING  
Operate Time: (operate coil)  
Release Time: (Reset coil energized)  
35 mS Max. @ Nominal Voltage.  
35 mS Max. @ Nominal Voltage.  
LOAD  
Resistive  
Max. Inrush  
120VAC  
5A  
12A  
30VDC  
5A  
12A  
115VDC  
0.1A  
0.25A  
DIELECTRIC STRENGTH  
Across open Contacts:  
Between mutually insulated current  
carrying parts & those parts to ground:  
Insulation Resistance :  
500 V rms  
1500 V rms  
1000 Mmin. @ 500 VDC  
TEMPERATURE  
Rated Operation:  
-10˚C to +60˚C  
Struthers-Dunn  
ORDERING CODE  
Typical Type No.  
LIFE EXPECTANCY  
Mechanical:  
A311 XBX P R L -120A  
5 Million Operations no load  
100,000 Operations @ Rated Load.  
Electrical:  
Series  
A311 Industrial plug-in ,  
MISCELLANEOUS  
Enclosure:  
Clear polycarbonate.  
190 g (6.70 oz.) approx.  
Sequence Relay, 5 Amp, DPDT  
Contact Arrangements  
XBX ( 2 Form C)  
Weight:  
COIL SPECIFICATIONS @ 25˚C  
Standard Features  
Plug-in with Polycarbonate Cover - CODE P  
Contact Transfer  
When coil is energized - NO CODE  
when coil is de-energized CODE R  
Options  
Indicator Lamp - CODE L  
Coil Suppression - CODE V  
Coil Voltage  
AC: 6, 12, 24, 120, 240 (Add "A")  
DC: 6, 12, 24, 48, 110-125 (Add "D")  
DC COIL  
AC COIL , 50/60Hz  
Resistance  
Resistance  
Ohms  
Nominal  
Voltage  
Nominal  
Voltage  
Ohms  
± 10%  
± 10%  
1.1  
4.2  
6
12  
24  
15.5  
63.5  
250  
6
12  
15.5  
540  
1815  
24  
120  
240  
48  
970  
110-125  
6200  
NOTE: Relays with other coil characteristics may be supplied  
to meet specific application requirements.  
250VDC operation may be obtained by wiring a 6,200 ,  
5 Watt resistor in series with the 110-125VDC coil. The  
resistor must be mounted external to the A311.  
SEE SECTION 10  
FOR  
MATING SOCKETS  
PAGE 179  
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SERIES  
SCREW TERMINAL SEQUENCE RELAY, 20 AMP, 2 POLE  
The C85 Series Relay is a base mounted, screw terminal, open style sequencing relay.  
This two pole relay has a single coil which operates a ratchet wheel. Control cams, on the  
ratchet wheel shaft, step from one position to the next on each Impulse to the coil. A 50  
millisecond pulse will step the relay. Coils are for momentary duty only. The C85 may be  
supplied in any sequence up to 12 steps. Contacts are single throw.  
C85  
5.00  
(127)  
3.00  
(76.2)  
WIRING DIAGRAM  
2.62  
(66.5)  
2.37  
(60.1)  
4.37  
(110.9)  
.312  
(7.92)  
.312  
(7.92)  
GENERAL SPECIFICATIONS  
COIL  
Pull-in, min. AC  
Pull-in min. DC  
Overvoltage, max.  
CONTACTS  
85% of Nominal Voltage  
80 % of Nominal Voltage  
110% of nominal, voltage  
Contact Material:  
Fine Silver  
TIMING  
Operate Time: (operate coil)  
Release Time: (Reset coil energized)  
50 mS Max. @ Nominal Voltage.  
50 mS Max. @ Nominal Voltage.  
DIELECTRIC STRENGTH  
Across open Contacts:  
STANDARD CONTACT SEQUENCES  
1500 V rms  
Between mutually insulated current  
carrying parts & those parts to ground:  
Insulation Resistance :  
RELAY  
C85AXA  
C85BXX  
STEP  
1
0
X
0
0
2
X
0
3 4 (REPEAT)  
1500 V rms  
1000 Mmin. @ 500 VDC  
CONTACT A  
CONTACT B  
CONTACT A  
CONTACT B  
0 X  
X 0  
0 X  
0 X  
TEMPERATURE  
Rated Operation:  
X
X
-45˚C to +65˚C  
LIFE EXPECTANCY  
Mechanical:  
Electrical:  
0 = CONTACT OPEN  
X = CONTACT CLOSED  
500,000 Operations no load  
100,000 Operations @ Rated Load.  
MISCELLANEOUS  
Terminals:  
# 10-32 Studs with Hardware  
3 clearance holes for # 8 screws  
325 g (11.46 oz.)  
Mounting:  
Struthers-Dunn  
Weight  
ORDERING CODE  
Typical Type No.  
C85 AXA H3 -120A  
CONTACT RATINGS  
Series  
C85 Screw Terminal  
Sequence Relay, 20 Amp, 2 Pole  
Contact Arrangements  
AXA 1 S.B.-N.O. & 1 S.B.-N.C.  
BXX 2 S.B.-N.O.  
Options  
Open style construction - NO CODE  
Sheet Metal Housing (consult Factory)  
For Dimensions) -CODE H3  
7, 9, 10, 11, 12 Tooth ratchet-Consult Factory  
Coil Voltage  
C85  
24VAC  
20A  
20A  
120VAC  
20A  
1.0A  
240VAC  
10A  
0.25A  
AC  
DC  
COIL SPECIFICATIONS @ 25˚C  
DC COIL  
AC COIL , 50/60Hz  
Resistance  
Resistance  
Ohms  
Nominal  
Voltage  
Nominal  
Voltage  
Ohms  
± 10%  
± 10%  
27  
771  
-
3,290  
14,700  
22,000  
62  
-
1,475  
6,100  
-
-
24  
120  
110-125  
240  
440  
550  
24  
120  
110-125  
240  
440  
550  
AC: 24, 120, 240, 440, 550 (Add "A")  
DC: 24,110-125, 240 (Add "D")  
RATCHETS: 8 Tooth Standard. ( 7, 9, 10, 11, and 12 are  
Special Order). Consult Factory.  
Non-Standard Coils, Specify requirement, Consult Factory.  
PAGE 180  
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8
HIGH VOLTAGE  
ELECTROMECHANICAL AND REED  
RELAYS  
5KV TO 10KV  
Page 181  
Magnecraft Struthers-Dunn  
HI-VOLTAGE RELAYS 5KV TO 10KV  
158  
102V  
102HV  
RELAY SERIES  
5000 V0LTS  
5000 V0LTS  
10,000 V0LTS  
EPOXY SEALED FOR EXTRA  
PROTECTION FROM HIGH  
VOLTAGE ARC OVER  
EPOXY SEALED FOR EXTRA  
PROTECTION FROM HIGH  
VOLTAGE ARC- OVER  
FEATURES  
SWITCHES LOADS UP TO 1KVA.  
@ 5000 VOLTS  
DESIGNED WITH A UNIQUE  
DOUBLE MAKE & BREAK CONTACT  
DESIGN WITH GAP OF 0.40".  
EXCELLENT HIGH VOLTAGE ARC-  
OVER RESISTANCE BETWEEN  
CONTACTS.  
CHASSIS MOUNTING WITH  
SOLDER TERMINALS.  
CHASSIS MOUNTING  
WITH SOLDER TERMINALS.  
EXTRA WIDE SEPARATION  
BETWEEN COIL AND OUTPUT  
CONTACTS.  
EXTRA WIDE SEPARATION  
BETWEEN COIL AND OUTPUT  
CONTACTS.  
SOLDER TERMINAL DESIGN.  
SWITCHES UP TO 5 MILLIAMP  
LOADS @ 10,000 V  
SWITCHES UP TO 10 MILLIAMP  
LOADS @ 5000 V  
CONTACT DATA  
SPST-NO  
CONTACT CONFIGURATION:  
SPDT-DB-DM  
SPST-NO  
MAXIMUM ALLOWABLE  
CONTACT LOAD:  
50VA, 5000 VDC  
10 mA  
1 KVA, 5000 VDC  
200 mA, 5000 V  
1 Amp, 1000 V  
50VA, 10,000 VDC  
5 mA  
CAPACITANCE (No shield)  
Across open contacts:  
CONTACT MATERIAL:  
2.0 pf  
TUNGSTEN  
-
2.0 pf  
TUNGSTEN  
SILVER ALLOY GOLD FLASHED  
100 MILLIOHMS (INITIAL)  
200 MILLIOHMS (INITIAL)  
CONTACT RESISTANCE:  
200 MILLIOHMS (INITIAL)  
INSULATION  
CHARACTERISTICS  
DIELECTRIC STRENGTH  
Across open contacts:  
12,000VDC  
7,500 V rms & contacts to ground  
3,000 V rms  
6,000 VDC  
6,000 VDC  
Coil to ground:  
Between all mutually  
insulated points:  
8,500 V rms  
12,000 VDC  
COIL DATA  
AC - VOLTAGE:  
DC - VOLTAGE:  
WATTS,: (VDC)  
NOT AVAILABLE  
6, 12, 24 VDC  
500-580 mW  
NOT AVAILABLE  
24 VDC  
AVAILABLE  
24 VDC  
5 WATTS  
1.5 WATTS  
GENERAL DATA  
AMBIENT TEMPERATURE  
OPERATIONAL:  
- 40˚C to + 85˚ C  
-60˚C to + 105˚C  
- 40˚C to + 85˚C (1 Form A)  
- 40˚C to + 40˚C (1 Form B)  
-60˚C to + 105˚C  
- 40˚C to + 85˚ C  
-60˚C to + 105˚C  
STORAGE  
TIMING  
OPERATE:  
RELEASE:  
BOUNCE:  
45 MILLISECONDS  
20 MILLISECONDS  
3 MILLISECONDS  
2 MILLISECONDS  
2.0 MILLISECONDS  
30 G's -11mS 1/2 sinewave  
10 G's - 10 to 1000 HZ  
3 MILLISECONDS  
2 MILLISECONDS  
2 MILLISECONDS  
SHOCK (Non-operating):  
VIBRATION:  
LIFE  
10 G's -11mS, 1/2 sinewave  
10 G'S - 10 to 55 HZ  
30 G's - 11mS, 1/2 sinewave  
10 G's -10 to 1000 HZ  
MECHANICAL:  
ELECTRICAL:  
5 MILLION OPERATIONS  
100,000 OPERATIONS  
10 MILLION OPERATIONS  
1,000,000 OPERATIONS  
10 MILLION OPERATIONS  
1,000,000 OPERATIONS  
H
W
L
H
W
L
H
W
L
DIMENSIONS  
0.75 X .875 X 4.50  
2.28 X 2.21 X 3.12  
0.75 X .875 X .450  
APPROVALS  
PAGE 184  
PAGE 183  
PAGE NUMBER  
PAGE 184  
PAGE 182  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
C L A S S  
HIGH VOLTAGE SWITCHING RELAYS  
158  
CLASS 158  
SPDT-DB-DM CONTACT CONFIGURATION  
SWITCHES LOADS UP TO 1KVA  
SPECIFICATIONS CLASS 158  
COIL  
Coil Dissipation:  
DC 5 Watts.  
CONTACTS  
Contact Material:  
Contact Configuration:  
Switching Voltage max.:  
Silver alloy, Gold Flashed, 1/4" dia.  
SPDT-DB-DM  
5000 VDC  
Contact Rating:  
200 mA @ 5000 VDC  
1 Amp @ 1000 VDC  
DIELECTRIC STRENGTH  
Across open contacts:  
Contact to Coil:  
7500 V rms  
8500 V rms  
Contact to Frame:  
3000 V rms  
Insulation Resistance:  
500 VDC, Exceeds 100 MΩ  
OUTLINE DIMENSIONS  
DIMENSIONS SHOWN ARE IN INCHES AND (MILLIMETERS)  
TEMPERATURE  
Operating:  
-40˚C to +85˚C  
LIFE EXPECTANCY  
Electrical:  
Mechanical:  
100,000 ( Rated Load)  
5 Million Operations (No Load) Min.  
1.750  
(44.45)  
.196 ( 4.98) dia.  
2 Holes  
MISCELLANEOUS  
Mounting:  
Weight:  
1.125  
(28.58)  
Bracket with 2 Clearance holes 0.196 dia.  
212.6 grams (7.48 oz.)  
3.125 Max.  
(79.38)  
WIRING DIAGRAM  
VIEWED FROM PIN END  
FIELD  
2.281  
(57.94)  
2.281  
(56.34)  
INSTALLABLE  
JUMPER  
WIRE  
SPDT  
SPDT-DB-DM  
Coil Measured at 25˚C  
CONTACT  
CONFIGURA-  
TION  
PART  
NUMBERS  
NOMINAL  
NOMINAL  
COIL  
NOMINAL  
INPUT  
POWER  
VOLTAGE RESISTANCE  
SPDT-DB-DM  
24VDC  
120  
5 Watts  
W158HVX-1  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
PAGE 183  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
C L A S S  
HIGH VOLTAGE SWITCHING RELAYS  
102V  
CLASS 102V  
EPOXY ENCAPSULATED HIGH VOLTAGE REED.  
SPST-NO TUNGSTEN CONTACTS  
SWITCHES LOADS UP 10 mA @ 5000 Volts DC  
CLASS 102HV  
Same as above except:  
Switches 10,000 Volts with Loads up to 5 mA DC  
OUTLINE DIMENSIONS  
DIMENSIONS SHOWN ARE IN INCHES AND (MILLIMETERS)  
4.50  
(114.3)  
4.12  
(104.7)  
0.875  
(22.2)  
3.40  
(86.5)  
.156 dia.  
(3.9)  
0.75  
(19.0)  
0.25  
(6.35)  
1.50  
(38.1)  
.125  
(3.18)  
0.08  
(2.03) DIA.  
Typical.  
0.28  
(7.1)  
1.10  
(27.9)  
.645  
(16.3)  
Coil Terminals  
.125 x .025  
Do not hook wire heavier than #22 AWG. Excess stress on  
terminals could cause damage to internal components  
Coil Measured at 25˚C  
PART  
NUMBERS  
CONTACT  
CONFIGURA-  
TION  
NOMINAL  
NOMINAL  
INPUT  
VOLTAGE  
NOMINAL  
POWER  
COIL  
RESISTANCE  
5,000 VOLTS NORMALLY OPEN  
500 mW  
580 mW  
580 mW  
W102VX-49  
W102VX-50  
W102VX-51  
SPST-NO  
SPST-NO  
SPST-NO  
70  
250 Ω  
1000 Ω  
6 VDC  
12 VDC  
24 VDC  
10,000 VOLTS NORMALLY OPEN  
1.5 Watts  
W102HVX-3  
SPST-NO  
400 Ω  
24 VDC  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
NOTE: Other voltages and contact combinations available. Contact Factory.  
Pull-in is measured at 75% of nominal voltage or less, at 25˚C  
Weight: 49.2 grams, (1.74 oz.)  
PAGE 184  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
9
SENSITIVE  
LOW INPUT POWER  
RELAYS  
2 TO 5 AMPERES  
Page 185  
Magnecraft Struthers-Dunn  
SENSITIVE RELAYS 2 TO 5 AMP  
292  
392  
67S  
RELAY SERIES  
112, 112PGF  
LOW POWER DESIGN  
REQUIRES AS LITTLE AS  
11.4 mW or 51.7 mW OF  
DC COIL POWER.  
LOW POWER DC RELAY LOW POWER DC RELAY  
SOLDER/PLUG-IN WITH A  
3-38 UNC MOUNTING  
STUD.  
FEATURES  
125mW PER POLE.  
125 mW PER POLE  
OPERATES OVER A  
3 WAY SOLDER TERMI-  
WIDE VOLTAGE RANGE. NALS, .187 Q.C./ PLUG-IN.  
UP TO 4 POLES WITH  
STANDARD SILVER, GOLD  
OVERLAY CONTACTS  
AVAILABLE WITH AC OR  
DC COILS.  
OCTAL STYLE PLUG-IN OPERATES OVER A  
FITS STANDARD 8 OR 11 WIDE VOLTAGE RANGE.  
PIN OCTAL SOCKETS  
CAN WITHSTAND 5 TO  
10 TIMES COIL RATING UP  
TO 300 VOLTS  
CHASSIS OR PC STYLE  
SOCKETS.  
FITS STANDARD 283/388  
219 STYLE PLUG-IN OR  
OPEN STYLE  
STANDARD SOCKETS.  
INDUSTRY STANDARD  
FOOTPRINTS.  
CONTACT DATA  
CONTACT CONFIGURATION:  
SPDT, DPDT  
SPDT TO 3PDT  
SPDT TO 4PDT  
SPDT TO DPDT  
MAXIMUM ALLOWABLE  
CONTACT LOAD:  
3 AMP  
@ 120 VAC/30 VDC  
5 Amps  
@ 120/240 VAC,  
28 VDC  
2Amps @ 120 VAC  
1 Amp @ 240 VAC  
2 Amps @ 30 VDC  
-
5 Amps  
@ 120 VAC/30 VDC  
SILVER  
SILVER  
CONTACT MATERIAL:  
SILVER, GOLD OVERLAY  
50 MILLIOHMS (INITIAL)  
FINE SILVER  
50 MILLIOHMS (INITIAL)  
50 MILLIOHMS (INITIAL)  
CONTACT RESISTANCE:  
50 MILLIOHMS (INITIAL)  
INSULATION  
CHARACTERISTICS  
DIELECTRIC STRENGTH  
Across open contacts:  
Between all mutually insulated  
current carrying parts and  
those parts to ground:  
500 V rms  
500 V rms  
500 V rms  
500 V rms  
1,500 V rms  
1,500 V rms  
1,500 V rms  
1,500 V rms  
COIL DATA  
AC - VOLTAGE:  
DC - CURRENT:  
POWER  
NOT AVAILABLE  
4.5 to 13.7 mA  
NOT AVAILABLE  
15 to 139 mA  
11.1 to 35 mA  
NOT AVAILABLE  
15 to 139 mA  
11.1 to 35 mA  
1.0 to 225  
0.08 to 21.0 mA  
AC VA:  
MILLIWATTS DC:  
-
-
-
1 pole 0.2VA, 2 pole 1.0VA  
1 pole 15mW, 2 pole 52mW  
85 to 200 mW  
125 mW Per pole  
125 mW Per pole  
GENERAL DATA  
AMBIENT TEMPERATURE  
OPERATIONAL:  
TIMING  
- 55˚ C to + 70˚ C  
- 45˚C to +70˚ C  
- 45˚C to + 65˚ C  
- 45˚C to + 70˚ C  
18 MILLISECONDS  
8 MILLISECONDS  
20 MILLISECONDS  
15 MILLISECONDS  
20 MILLISECONDS  
20 MILLISECONDS  
20 MILLISECONDS  
15 MILLISECONDS  
OPERATE:  
RELEASE:  
LIFE  
500,000 OPERATIONS  
100,000 OPERATIONS  
Special Pick-up and  
Dropout adjustments.  
Series coils to 50 Amp.  
10 MILLION OPERATIONS  
100,000 OPERATIONS  
Up to 8PDT @ 50 mW per  
pole. P.C. Terminals,  
Bifurcated contacts.  
Epoxy  
10 MILLION OPERATIONS  
100,000 OPERATIONS  
Indicator lamp (125 VDC only)  
Manual Actuator.  
10 MILLION OPERATIONS  
100,000 OPERATIONS  
Indicator lamp (125 VDC only)  
Manual Actuator. P.C. socket,  
Q.C. socket. Stud or bracket  
mount. Gold diffused contacts.  
MECHANICAL:  
ELECTRICAL:  
OPTIONS:  
H
W
L
H
W
L
H
W
L
H
W
L
DIMENSIONS  
3.62 X 1.46X 2.62  
2.81 X .1.37 X 1.37  
2.813 X 1.37 X 1.37  
.735 X .1.158 X 1.20  
APPROVALS  
PAGE NUMBER  
PAGE 187, 188  
PAGE 190  
PAGE 191, 192  
PAGE 189  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 186  
SERIES  
2 AMP, LOW COIL POWER, 1 & 2 POLE PLUG-IN  
112, 112-PGF  
The 112 and 112-PGF Series of very low coil power relays, perform the same function  
but differ in physical packaging and terminations. Each is available with SPDT or DPDT  
contact arrangements. The coils require as little as 11.4 mW or 51.7 mW of DC coil power  
respectively. All 112's are available with AC or DC coils. AC coils can withstand 5 times  
their minimum rating, while DC coils can withstand 10 times their minimum rating, up to  
300 volts. One application for this relay is to detect high resistance grounds which could  
have low leakage current.  
OUTLINE DIMENSIONS  
WIRING DIAGRAMS  
Dimensions are shown in INCHES and (MILLIMETERS)  
Viewed from Pin end  
Removable cover with top screw for  
112XAX-PGF  
field adjustment of pull-in.  
(SPDT )  
2.625  
(66.6)  
1
6
2.593  
(65.5)  
12  
7
3.406  
(86.5)  
112XBX-PGF  
(DPDT)  
1
6
7
.435  
(11)  
LOCKING  
CLIP  
12  
112-PGF Relays have front  
removable covers. When  
cover is removed the relay  
can be adjusted without being  
plugged in.  
10  
8
5
9
4
7
6
12 11  
1.468  
(37.2)  
1
2
3
0.10 Dia. x .435 (2.54 x 11)  
Typical of all Pin Dimensions  
DIMENSIONS & WIRING DIAGRAMS  
Front View  
Struthers-Dunn  
A112XAX-  
A112XBX-  
Base mounted  
open style  
ORDERING CODE  
Typical Type No.  
Base mounted  
open style  
(SPDT )  
112 XBX PGF Specify Coil  
separately  
Series  
(DPDT )  
A112 base mounted, low coil power,  
1 Form "C"  
2.125  
(53.97)  
1.875  
(47.62)  
112 Low coil power, 1 & 2 Form "C"  
plug-in , 2 Form "C" base mount.  
Contact Arrangements  
XAX-SPDT (use with A112 base mount  
or 112-PGF)  
XBX - DPDT  
AXX SPST-NO (use with A112 base  
mount or 112-PGF  
1.375  
(34.92)  
2.125  
(53.97)  
2.625  
(66.67)  
.625  
(15.87)  
BXX- DPST-NO  
AXA - SPST-NO +SPST-NC  
Construction Style  
2.375  
(60.32)  
2.625  
(66.67)  
Base mounted open style - NO CODE  
Industrial Plug-in, Polycarbonate cover,  
front removable - CODE PGF  
Coil Voltage  
Because of the wide variety of coils, both voltage  
and current to choose from, specify as a separate  
item.  
SEE SECTION 10 FOR MATING SOCKETS  
OPTIONS (CONSULT FACTORY)  
PAGE 187  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
SERIES  
2 AMP, LOW COIL POWER, 1 & 2 POLE PLUG-IN  
112, 112-PGF  
GENERAL SPECIFICATIONS 112, 112-PGF  
COIL  
Overvoltage, max.  
AC, 5 x min. voltage,  
DC, 10 x min. voltage (up to 300V)  
CONTACTS  
Contact Material:  
Fine Silver  
TIMING  
Operate Time:  
Release Time:  
20 mS Max. @ Nominal Voltage.  
20 mS Max. @ Nominal Voltage.  
DIELECTRIC STRENGTH  
Across open contacts:  
All Mutually Insulated  
current carrying parts to  
ground:  
500 V rms  
1500 V rms  
-45˚C to +65˚C  
TEMPERATURE  
Rated Operation:  
LIFE EXPECTANCY  
Mechanical:  
500,000 Operations no load  
Electrical:  
100,000 Operations @ Rated Load.  
MISCELLANEOUS  
Enclosure:  
Clear polycarbonate. (112-PGF Only)  
7.05 oz. (200 g) approx.  
Weight:  
Approvals for  
A112XAX & XBX Only.  
UL Recognized  
File No. E7104  
OPERATING DATA: (All Types)  
CONTACT RATINGS  
Min. Voltage:  
Min. Current:  
Series Coils:  
Selected from coil tables  
Selected from coil tables  
Available for connection in  
series with loads up to 50  
Amps for series 112, and  
10 Amps for series 112-PGF.  
LOAD  
30VDC  
120VAC 240VAC  
AC  
DC  
2A  
2A  
2A  
2A  
-
0.25A  
COIL SPECIFICATIONS  
Measured @ 25˚C  
TYPES A112XAX, 112XAXPGF  
TYPES 112XBX, 112XBXPGF  
AC COILS, 50/60 HZ  
DC COILS  
AC COILS, 50/60 HZ  
Minimum Minimum Impedance  
DC COILS  
Minimum Resistance  
Milliamps  
Minimum  
Minimum  
Milliamps  
Minimum  
Minimum  
Milliamps  
Resistance  
Ohms  
Impedance  
Ohms  
Minimum  
Voltage  
Voltage  
Voltage  
Ohms  
Ohms  
Voltage Milliamps  
177  
143  
0.08  
0.10  
0.12  
0.15  
0.19  
0.25  
0.30  
0.39  
0.49  
0.62  
0.78  
0.95  
1.30  
1.60  
2.00  
2.50  
3.20  
3.90  
4.80  
6.40  
8.00  
9.70  
11.7  
16.0  
21.0  
2.34  
2.80  
3.25  
4.40  
5.50  
6.90  
9.10  
10.8  
13.1  
20.6  
26.5  
30.0  
35.0  
45.5  
49.0  
72.0  
95.0  
122  
390  
310  
250  
200  
160  
114  
910  
83.0  
69.0  
50.0  
42.0  
35.0  
26.0  
22.0  
16.4  
13.0  
10.2  
8.5  
0.18  
0.22  
0.27  
0.34  
0.41  
0.55  
0.68  
0.86  
1.09  
1.37  
1.72  
2.11  
2.77  
3.46  
4.33  
5.47  
7.11  
8.53  
10.8  
14.1  
17.7  
323  
260  
211  
165  
133  
95.0  
76.0  
69.0  
57.0  
42.0  
35.0  
29.0  
22.0  
18.0  
14.0  
11.0  
8.5  
0.55  
0.84  
1.26  
2.10  
3.10  
5.80  
9.00  
12.5  
19.0  
33.0  
50.0  
74.0  
1219  
197  
145  
117  
0.55  
0.84  
6
9
6
9
1.0  
1.4  
1.6  
2.0  
2.5  
3.5  
4.3  
5.0  
6.0  
8.5  
12.0  
13.5  
16.  
20  
116  
13  
95.0  
73.0  
60.0  
43.0  
33.0  
31.0  
26.0  
18.8  
15.5  
12.8  
9.70  
7.90  
6.30  
4.90  
3.80  
3.15  
2.43  
1.84  
1.58  
1.25  
1.00  
0.84  
0.61  
1.26  
13  
91.0  
74.0  
52.5  
41.5  
38.0  
31.5  
23.0  
19.0  
15.7  
11.8  
9.65  
7.65  
6.00  
4.66  
3.85  
2.98  
2.25  
1.93  
1.53  
1.22  
0.95  
0.74  
2.10  
22  
22  
34  
3.10  
34  
60  
5.80  
60  
9.00  
100  
100  
130  
12.5  
130  
190  
19.0  
190  
33.0  
370  
370  
630  
50.0  
630  
860  
74.0  
860  
129  
1,350  
2,070  
3,000  
6,500  
9,230  
14,300  
22,500  
38,500  
53,000  
1,350  
2,070  
3,000  
6,500  
9,230  
14,300  
22,500  
38,500  
53,000  
85,000  
120,600  
177,000  
300,000  
197  
312  
312  
23  
504  
840  
1,220  
1,990  
3,450  
5,050  
504  
33  
840  
43  
7.0  
1,220  
1,990  
3,450  
5,050  
7,700  
11,700  
19,000  
34,000  
55  
146  
6.5  
5.5  
67  
190  
230  
4.9  
4.9  
4.0  
87  
3.5  
103  
130  
146  
168  
225  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 188  
CLASS  
3 AMP, LOW COIL POWER, 2 & 4 POLE PLUG-IN  
67S  
UL RECOGNIZED  
FILE NO. E52197  
TYPICAL CONTACT LIFE EXPECTANCY FOR  
SWITCHING RESISTIVE LOADS @ 25˚C  
CLASS 67 TYPICAL TIMING VALUES  
Number of Operations  
POLES  
DPDT 4PDT  
Load  
Load  
Ultra  
Current  
Voltage  
sensitive  
OPERATE TIME 012  
RELEASE TIME .008  
.014  
.008  
1.0A  
0.5A  
0.1A  
1mA  
28VDC/120VAC  
28VDC/120VAC  
6 VDC  
5 X 105  
5 X 106  
5 X 107  
5 X 107  
-
6 VDC  
Measured at Nominal Voltage @ 25˚C  
Tolerances ± .010 Inches  
"A"  
DIMENSIONS  
CONTACT  
CONFIGU-  
RATION  
"A"  
DIM.  
1.20 Max.  
(30.3)  
.978  
(24.8)  
DPDT  
1.156  
(29.4)  
4PDT  
.200 Max.  
(5.1)  
.094  
(2.3)  
3-48UNC-2A Thd.  
.170  
(4.3)  
Elongated Hole .100 x .040 ( 2 x .1)  
All Contact Terminals are .010 Thick  
all coil terminals are .018 Thick.  
SPECIFICATIONS CLASS 67S  
DIELECTRIC STRENGTH  
Contact to coil:  
COIL  
80% of nominal voltage or less.  
10% of nominal or more.  
± 10% measured @ 25˚C  
2.2 watts @ 25˚C  
30˚C per watt  
105˚C  
Pickup voltage:  
Dropout voltage:  
Coil resistance:  
Maximum coil dissipation:  
Coil Temperature rise:  
Maximum coil temperature:  
1500 V rms  
500 V rms  
1000 V rms  
1500 V rms  
Across open contacts:  
Coil to frame:  
Contacts to frame:  
Insulation resistance:  
1000 megohms @ 25˚C & 50% R.H.  
TEMPERATURE  
Operating:  
Storage:  
CONTACTS  
Contact material:  
Contact resistance:  
-55˚C to + 70˚C  
-55˚C to +105˚C  
Silver, Gold overlay  
50 milliohms max. initial  
MISCELLANEOUS  
Enclosure Material:  
Operating Position:  
Mounting:  
CAPACITANCE  
Polycarbonate see thru plastic cover.  
Any  
Socket or 3-48 UNC stud  
0.77 to 1.4 oz. (22 to 40 grams)  
2 pf, typ.  
2 pf, typ.  
30 pf, typ.  
Between contacts:  
Contact to coil:  
Coil to frame:  
Weight:  
CLASS 67 - DC OPERATED - ULTRA SENSITIVE - PLUG-IN STYLE WITH 3-48 UNC STUD.  
COIL Measured @ 25˚C  
CROSS REFERENCE  
STANDARD CONTACTS  
CONTACT  
CONFIGU-  
RATION  
TO  
NOMINAL  
RESISTANCE  
(OHMS)  
PULL-IN  
WATTS  
CONTACT NOMINAL INPUT  
PULL-IN  
MILLIAMPS DC  
POTTER & BRUMFIELD  
PART NUMBERS  
RATING  
MILLIAMPS DC  
9.2 mADC  
6.3 mADC  
4.4 mADC  
13.5 mADC  
8.9 mADC  
6.3 mADC  
9.4 mADC  
6.4 mADC  
4.5 mADC  
13.7 mADC  
9.1 mADC  
6.5 mADC  
3 AMPS  
3 AMPS  
3 AMPS  
3 AMPS  
3 AMPS  
3 AMPS  
85mW  
100mW  
100mW  
200mW  
200mW  
200mW  
W67SCSX-1  
W67SCSX-2  
W67SCSX-3  
W67SCSX-6  
W67SCSX-7  
W67SCSX-8  
1000  
2500  
5000  
1000  
2500  
5000  
R10SE1(X or Y)2-J1.0K  
R10SE1(X or Y)2-J2.5K  
R10SE1(X or Y)2-J5.0K  
R10SE1(X or Y)4-J1.0K  
R10SE1(X or Y)4-J2.5K  
R10SE1(X or Y)4-J5.0K  
DPDT  
DPDT  
DPDT  
4PDT  
4PDT  
4PDT  
Part numbers shown also available thru Stocking Distribution.  
SEE SECTION 10 FOR MATING SOCKETS  
PAGE 189  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
SERIES  
SENSITIVE PLUG-IN, 5 AMP, 1 - 3 POLES  
392  
The 392 series relay has been designed to operate at 125 Milliwatts  
per pole. Because of the coil sensitivity, the contacts are rated at 5 Amps.  
The Industry standard 8 pin octal plug is used with SPDT & DPDT contact  
configurations, and the 11 pin plug is used with 3PDT contact configurations.  
Silver contacts are standard on this 5 Amp Relay.  
OUTLINE DIMENSIONS  
Dimensions are shown in INCHES and (MILLIMETERS).  
2.25  
(57.1)  
.40  
(10.1)  
1.37  
(34.9)  
.675  
(17.1)  
4
5
3
2
6
7
1.37  
(34.9)  
1
8
WIRING DIAGRAM  
UL Recognized  
File No. E13224  
VIEWED FROM PIN END  
CONTACT RATINGS  
120VAC  
30VDC  
5A  
LOAD  
Resistive  
5A  
GENERAL SPECIFICATIONS 392  
CONTACTS  
Contact Material:  
Silver  
DPDT  
SPDT  
3PDT  
TIMING  
Operate Time:  
Release Time:  
20 mS Max. @ Nominal Voltage.  
15 mS Max. @ Nominal Voltage.  
DIELECTRIC STRENGTH  
Across open contacts:  
All Mutually Insulated current  
carrying parts to ground:  
Insulation Resistance:  
500 V rms  
1500 V rms  
1000 Megohms min. 500 V  
Struthers-Dunn  
TEMPERATURE  
Rated Operation:  
-45˚C to +70˚C  
ORDERING CODE  
392 XBX 48P LM - 5.0M  
Typical Type No.  
LIFE EXPECTANCY  
Mechanical:  
Electrical:  
10 Million Operations no load  
100,000 Operations @ Rated Load.  
Series  
Series 392 enclosed plug-in, low  
power consumtion coil.  
Open Style (Consult Factory)  
Contact Arrangements  
XAX- SPDT  
XBX - DPDT  
XCX - 3PDT  
Construction Style  
Open Style: ( Consult Factory for  
mounting styles, special wiring etc.).  
Enclosed Plug-in - CODE 48P  
Options  
MISCELLANEOUS  
Enclosure:  
Clear polycarbonate  
Weight;  
3-1/2 oz. (99.2 g approx.).  
COIL SPECIFICATIONS @ 25˚C  
DPDT  
3PDT  
Resistance  
(Ohms)  
SPDT  
392XBX  
mA Volts  
392XCX  
mA Volts  
392XAX  
mA Volts  
1,000  
2,500  
5,000  
10,000  
11.1 15-44 15.8  
7.0 23-68 10.0  
5.0 32-97 7.0  
19.3  
12.0  
8.5  
21-44  
32-68  
45-97  
64-139  
25-44  
39-68  
55-97  
77-139  
45-139  
3.5  
5.0  
6.0  
Indicator Lamp, (125 VDC coil only.see coil  
specifications) - CODE L  
Manual Actuator - CODE M  
Operating Current (DC Only)  
XAX: 11.1, 7.0, 5.0, 3.5 (Add M)  
XBX: 15.8, 10.0, 7.0, 5.0 (Add M)  
XCX: 19.3, 12.0, 8.5, 6.0 (Add M)  
NOTES:  
(1) Rates for continuous operation at 25˚C at voltages  
within listed ranges.  
(2) Must operate at min. currents listed. Specify current  
when ordering  
POWER CONSUMPTION:  
125mW per pole @ currents  
listed in the coil table.  
SEE SECTION 10 FOR MATING SOCKETS  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 190  
SERIES  
SENSITIVE , 3-WAY TERMINALS, 5 AMP, 1 - 3 POLES  
292  
The 292 series relay has been designed to operate on 125 MILLIWATTS  
per pole. Because of this coil sensitivity, the contacts are rated at 5 Amps. The  
R
UL Recognized  
File No. E13224  
3-way terminal design provides additional versatility in wiring. The 1 to 3 Form  
"C" contact configurations, are ideal for low current DC circuits that require up to  
a 5 Amp outputs. Silver contacts are standard on this 5 Amp Relay.  
OUTLINE DIMENSIONS  
Dimensions shown are in INCHES and (MILLIMETERS)  
2.90Max.  
.187 x .020  
(73.8)  
2.50  
(63.5)  
(4.76 x 0.51)  
WIRING DIAGRAM  
QC Terminals Typical  
Viewed from terminal end  
1
4
2
5
3
6
1
4
2
5
3
6
1.53 Max.  
(38.8)  
.625 Typ.  
(15.8)  
Top mount plate  
& Stud  
.156  
(3.9)  
9
9
7
8
7
8
Manual Push Button  
Actuator  
B
B
.218  
(5.56)  
A
A
1.90Max.  
(48.4)  
1
4
2
5
3
6
DPDT  
292XBX  
SPDT  
292XAX  
1.40Max.  
(35.5)  
7
9
8
1
4
2
5
3
6
A
B
.28 Typ.  
(7.1)  
9
7
8
ENCLOSED BRACKET MOUNT  
The Body dimensions for the  
Enclosed style Plug-in are the  
same as the Bracket Mount style.  
ENCLOSED STYLE  
Choice of 6-32 Stud or Tapped Core  
B
A
with anti-rotation tab.  
- OR -  
6-32 Stud with top mounting plate and  
1/8" nominal length anti rotation tab.  
3PDT  
292XCX  
CONTACT RATINGS  
Struthers-Dunn  
120VAC 240VAC  
30VDC  
5A  
LOAD  
GENERAL SPECIFICATIONS  
Resistive  
5A  
5A  
CONTACTS  
Contact Material:  
Silver  
TIMING  
Operate Time:  
20 mS Max. @ Nominal Voltage.  
15 mS Max. @ Nominal Voltage.  
ORDERING CODE  
Release Time:  
292 XBX CS1 L - 10D  
Typical Type No.  
DIELECTRIC STRENGTH  
Across open contacts:  
All Mutually Insulated current  
carrying parts to ground:  
Insulation Resistance:  
500 V rms  
Series  
Series 292 , 3-Way Terminals  
125 Milliwatts per pole.  
1500 V rms  
1000 Megohms min. 500 V  
Contact Arrangements  
XAX- SPDT (1 Form C)  
TEMPERATURE  
Rated Operation:  
-45˚C to +70˚C  
XBX - DPDT (2 Form C)  
XCX - 3PDT ( 2 Form C)  
Construction Style  
LIFE EXPECTANCY  
Mechanical:  
Electrical:  
10 Million Operations no load  
100,000 Operations @ Rated Load.  
MISCELLANEOUS  
Enclosure:  
Weight:  
Open Style ( Consult Factory for  
mounting styles, special wiring etc.)  
Enclosed Plug-in - CODE C  
Clear polycarbonate.  
3 oz. (85.05 g) approx..  
Enclosed Bracket Mount - CODE C1  
Enclosed with 6-32 Side tapped hole- CODE C2  
Enclosed Bracket Mount - CODE C!  
Enclosed with 6-32 side stud - CODE CS2  
Options  
Gold Diffused Contacts - CODE G  
Indicator Lamp (125VDC Only) -CODE L  
Manual Actuator - CODE M  
COIL SPECIFICATIONS @ 25˚C  
Resistance  
(Ohms)  
SPDT  
392XACX  
DPDT  
392XBX  
3PDT  
392XCX  
mA Volts  
mA Volts  
mA Volts  
1,000  
2,500  
5,000  
10,000  
11.1 15-44  
15.8 21-44  
19.3 25-44  
12.0 39-68  
7.0  
23-68 10.0 32-68  
5.0 32-97 7.0  
8.5  
45-97  
5.0 64-139  
55-97  
3.5 45-139  
6.0 77-139  
Printed Circuit Terminals - CODE T  
Coil Current (DC Milliamps Only).  
XAX: 11.1, 7.0, 5.0, 3.5 (Add M)  
XBX: 15.8, 10.0, 7.0, 5.0 (Add mA)  
XCX: 19.3, 12.0, 8.5, 6.0 (Add mA)  
NOTES:  
(1) Rates for continuous operation at 25˚C at voltages  
within listed ranges.  
(2) Must operate at min. currents listed. Specify current  
when ordering  
POWER CONSUMPTION:  
125mW per pole @ currents  
listed in the coil table.  
SEE SECTION 10 FOR MATING SOCKETS  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 191  
10  
SOCKETS  
AND  
ACCESS0RIES  
Page 192  
Magnecraft Struthers-Dunn  
SOCKET SELECTION GUIDE  
HOLD-  
DOWN  
USE  
SOCKET  
WITH  
CLIP  
PART  
NO.  
APPROVALS:  
NO.  
SOCKET  
PART  
NO.  
PAGE  
NO.  
FEATURES  
MOUNT-  
ING  
TERMINAL  
TYPES  
NO. OF  
CLIP  
OF  
UL CSA CE  
PINS RELAY POLES  
INCLUDED  
Octal base, 8 or 11 Pin  
socket. Panel or DIN rail  
mount with Screw  
Terminals & pressure  
plates. Fits all standard  
8 & 11 pin octal plugs.  
Panel or  
DIN  
Mount  
Screw  
Screw  
Yes  
Yes  
Yes Yes  
Yes Yes  
1, 2  
3
8
250  
314  
70-464-1  
70-465-1  
None  
None  
Not  
Required  
195  
196  
11  
Screw  
Screw  
Panel or  
DIN Mt.  
Panel or  
DIN Mt.  
No  
No  
16-1197  
16-1197  
Yes  
Yes  
Yes Yes  
Yes Yes  
70-459-1  
8
78R  
78  
1, 2  
4
Class 78  
Panel Mount/DIN rail  
mount with screw  
Terminals, Chassis  
mount with solder  
terminals or P.C. mount  
for direct solder to P.C.  
board.  
70-461-1 14  
Solder Chassis  
Solder Chassis  
No  
No  
16-1197  
16-1197  
70-401-1  
70-378-1 14  
8
78R  
78  
Yes  
Yes  
Yes Yes  
Yes Yes  
1, 2  
4
197  
198  
Yes  
Yes  
Yes Yes  
Yes Yes  
P.C.  
P.C.  
P.C.  
P.C.  
No  
No  
16-1197  
16-1197  
70-402-1  
70-379-1 14  
8
78R  
78  
1, 2  
4
Class 388 & 283  
Panel or  
DIN  
Mount  
235,  
236,  
388  
16-1278  
or  
16-1239  
Long Body  
1, 2  
3
Square Base 11 pin  
Panel/DIN rail Mount,  
with Screw Terminals.  
Screw  
No  
70-463-1 11  
Yes  
Yes Yes  
199  
200  
Class 388 & 283  
Chassis  
Chassis  
P.C.  
Solder,  
3/16" Q.C.  
PC  
Square Base Socket for  
blade style relays. Solder/  
Plug-in, Quick connect or  
Printed Circuit terminals.  
P.C. Socket without  
Yes  
Yes  
Yes  
Yes  
Yes Yes  
Yes Yes  
Yes Yes  
Yes Yes  
16-722-2  
16-722-2  
16-722-2  
16-722-2  
No  
No  
No  
No  
70-124-1  
70-124-2  
70-178-1  
70-178-2  
235, 236, 1, 2  
11  
or 388,  
or 3  
P.C.  
P.C.  
mounting ears 70-178-2  
219 Style  
219  
Front connected wiring on  
one level with Screw  
Terminals. Mating relays  
have Locking Clip that  
mates with clip receiver  
in socket. All Sockets are  
supplied with insulated  
backing plate. Fits 12 pin  
219 style relays.  
T219  
246, 247  
B255,  
A311  
349,  
112-PGF  
RSX1800  
101-112  
RRX164  
2 to 5  
Pole  
27390  
Screw  
12  
Panel  
201  
No  
None  
Yes  
219 Style  
Front connected wiring on  
one level with Screw  
Terminals. Mating relays  
have Locking Clip that  
mates with clip receiver  
in socket. All Sockets are  
supplied with insulated  
backing plate. Fits 14 pin  
219 style relays.  
219  
14 Pin  
Versions  
14  
2 to 6  
Pole  
33377  
Screw  
No  
Panel  
201  
None  
Yes  
Class 76  
Panel or DIN mount  
Socket. Screw  
Terminals with  
pressure plates  
Panel or  
Din rail  
70-478-1  
70-475-1  
1
2
5
8
Yes  
Yes  
No  
16-1264  
Screw  
202  
76EU  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 193  
Magnecraft Struthers-Dunn  
SOCKET SELECTION GUIDE  
HOLD-  
DOWN  
CLIP  
PART  
NO.  
USE  
SOCKET  
WITH  
NO. OF TERMINAL  
SOCKET NO.  
MOUNT-  
ING  
APPROVALS:  
PAGE  
PART  
OF  
POLES  
TYPES  
FEATURES  
CLIP  
INCLUDED  
NO.  
PINS  
UL CSA CE NO.  
RELAY  
Class 67  
Solder  
P.C.  
Solder  
P.C.  
Solder  
P.C.  
Solder  
P.C.  
Chassis  
P.C.  
Chassis  
P.C.  
Chassis  
P.C.  
Chassis  
P.C.  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
Yes  
70-303-1  
70-304-1  
2
2
4
4
6
6
8
8
16-875-1  
16-875-1  
16-875-2  
16-875-2  
16-875-3  
16-875-3  
No  
No  
No  
No  
No  
No  
10  
10  
16  
16  
22  
22  
28  
28  
No  
No  
No  
No  
No  
No  
No  
No  
No  
No  
No  
No  
No  
No  
No  
No  
Chassis Mount Socket  
has Solder terminals.  
70-305-1  
70-306-1  
203  
204  
Printed Circuit Socket  
pins are soldered  
67  
directly to the P.C.Board. 70-307-1  
All sockets have relay  
70-308-1  
grounding strip that  
70-309-1  
16-1120-8 No  
16-1120-8 No  
connects to stud on  
70-310-1  
plug-in style relays.  
Class 97  
Chassis Mount  
Socket with metal  
mounting flange.  
None  
No  
No  
70-312 10  
Chassis  
No  
No  
97  
Solder  
2
205  
205  
DIP  
P.C. style 14 Pin  
Socket. Fits 0.100  
board spacing.  
70-276  
DIP  
None  
No  
No  
14  
1 or 2  
P.C.  
No  
P.C.  
No  
ACCESSORIES  
DIN rail conversion  
kit for use on series  
219 style sockets.  
27390 (12 pin) and  
33377 (14 pin)  
No  
DIN Rail  
No  
No  
CX-4092  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 194  
OCTAL  
8 or 11 PIN SCREW TERMINAL SOCKETS  
Compatible with European 35 mm DIN rail mounting.  
DESIGNED FOR PANEL OR DIN MOUNT  
RATED: 10 AMPS, 300V  
MOLDED BASE, BREAK RESISTANT BLACK  
THERMOPLASTIC WITH CLOSED BACK.  
Time saving snap in installation.  
Non metallic spring mechanism eliminates mounting hardware.  
Pressure clamp screw terminals hold wires mechanically secure.  
Pressure clamp terminals provide excellent electrical connection.  
Terminals accept up to two # 12 AWG wires.  
One piece stamped metal interconnections. No welded or soldered  
connections.  
Fits all standard 8 and 11 pin relay plugs.  
Can also be surface mounted with 2 screws.  
Recognized to Canadian safety  
requirements under the Component  
Recognition Program of Underwriters  
Laboratories Inc.  
US  
C
E70550  
DIN RAIL  
70-464-1 PANEL/DIN MOUNT SOCKET  
Struthers-Dunn Equivalent Part Number 75224  
DIN RAIL  
WIRING DIAGRAMS  
SPDT, DPDT  
3PDT  
2
1
8
7
1
11  
2
10  
70-465-1 PANEL/DIN MOUNT SOCKET  
Struthers-Dunn Equivalent Part Number 75225  
9
8
3
4
5
7
4
3
5
6
6
OUTLINE DIMENSIONS  
.165 Dia. Mounting Hole  
(2 Places)  
Dimensions shown in Inches and (Millimeters)  
.165 Dia. Mounting Hole  
(2 Places)  
2.33  
(59.1)  
1.60 Max.  
(40.6)  
2.05  
(52.07)  
2.020  
(51.3)  
.125 - .156  
(3.17 - 3.96)  
.125 - .156  
(3.17 - 3.96)  
.150  
(3.6)  
.580  
2.06  
.150  
(3.6)  
(14.73)  
.770  
(52.3)  
.610  
1.29  
(19.56)  
.970  
(24.6)  
6-32 x .312 Combination  
Head Screw & Pressure  
Clamp (11 Places)  
(15.5)  
(32.7)  
.830  
(21.08)  
Tolerances: ± .010  
± (0.25)  
Unless otherwise shown.  
6-32 x .312 Combination  
Head Screw & Pressure  
Clamp (11 Places)  
Tolerances: ± .010  
± (0.25)  
Unless otherwise shown.  
CROSS REFERENCE  
CUSTOM CONNECTOR OMRON  
WEIGHT  
(GRAMS)  
PART NUMBERS  
STYLE  
P&B  
IDEC  
GRAINGER  
ALLEN-BRADLEY  
8 Pin Octal Socket, Panel/DIN  
mount, Screw Terminals  
11 Pin Octal Socket, Panel/DIN  
mount,, Screw Terminals  
70-464-1  
700-HN125  
23.8  
OT08-PC  
PF083A-E  
5X852  
27E891 27E122 SR2P-06  
27E892* 27E123 SR3P-06*  
70-465-1  
700-HN126  
75  
OT11-PC  
PF113A-E*  
6X156*  
Part Numbers shown also available thru Stocking Distribution  
Cross Reference reflects compatibility with relay foot prints. Shape, mounting, method of relay hold down, and socket internal wiring can vary.  
* Track mountable but not compatible with Magnecraft mounting hole locations.  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 195  
CLASS  
SCREW TERMINAL SOCKETS - 1, 2 & 4 POLE  
78  
Compatible with European 35 mm DIN rail mounting.  
Time saving snap in installation.  
DESIGNED FOR PANEL OR DIN MOUNT  
4 POLE: RATED 7 AMPS @ 300 VOLTS  
1 & 2 POLE: RATED 10 AMPS @ 300 VOLTS  
Non metallic spring mechanism eliminates mounting hardware.  
Pressure clamp screw terminals hold wires mechanically secure.  
Pressure clamp terminals provide excellent electrical connection.  
Terminals accept up to two # 14 AWG wires for the 70-461-1,  
and up to #12 AWG wires for the 70-459-1 sockets.  
One piece stamped metal interconnections. No welded or soldered  
connections.  
Can also be surface mounted with 2 screws.  
Recognized to Canadian safety  
requirements under the Component  
Recognition Program of Underwriters  
Laboratories Inc.  
US  
C
E70550  
DIN RAIL  
WIRING DIAGRAMS  
DIN RAIL  
4PDT  
SPDT, DPDT  
70-461-1 PANEL/DIN MOUNT SOCKET  
16-1197 Spring Clip Ordered separately.  
Struthers-Dunn Equivalent Part Number 75228  
3
1
8
4
4
2
7
3
6
2
5
1
70-459-1 PANEL/DIN MOUNT SOCKET  
16-1197 Spring Clip Ordered separately.  
Struthers-Dunn Equivalent Part Number 75227  
7
5
8
6
13  
9
14  
OUTLINE DIMENSIONS  
Dimensions shown in Inches and (Millimeters)  
12 11 10  
1.18  
(30)  
.156  
(4.0)  
.240  
(6.10)  
Typ.  
1.210  
(30.7)  
1.080  
(27.4)  
1.015  
(25.78)  
.315  
(8.0)  
.160  
(4.0)  
.170  
(4.3)  
2.550  
(64.8)  
2.65  
(67.3)  
1.275  
(32.4)  
1.325  
(33.6)  
.785  
(19.9)  
.800  
(20.3)  
1.00  
(2.54)  
1.02  
(26)  
.197 ± .015  
(5.0 ± 0.4)  
.895  
(22.7)  
Tolerances: ± .010  
± (0.25)  
Unless otherwise shown.  
Tolerances: ± .010  
± (0.25)  
Unless otherwise shown.  
CROSS REFERENCE  
CUSTOM CONNECTOR  
WEIGHT  
(GRAMS)  
P&B  
PART  
NUMBERS  
NO. OF  
POLES  
SOCKET STYLE  
P&B  
IDEC  
ALLEN-BRADLEY GRAINGER  
OMRON  
GT08-15  
MT14-PC  
1 or 2 Screw Terminal  
Screw terminal  
27E895 27E487* SH2B-05  
27E894 27E166** SY4S-05  
PTF08A-E 700-HN116  
PYF14A-E 700-HN128  
2A582  
2A584  
49.8  
42.8  
70-459-1  
70-461-1  
4
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
Cross Reference reflects compatibility with relay foot prints. Shape, mounting, method of relay hold down,  
and socket internal wiring can vary.  
* Panel mount  
** Panel mount with grounding screw.  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 196  
CLASS  
CHASSIS MOUNT SOCKETS - 1, 2 & 4 POLE  
78  
Sockets fit Class 78 style relays. The sockets are chassis  
mounted and snap into panels up to .0625 (1.56) thick.  
The 4 pole socket has an additional receptacle and solder  
terminal for grounding 4 pole relays.  
SOLDER TERMINALS  
SNAPS INTO CHASSIS  
4 POLE: RATED 5 AMPS @ 300 VOLTS  
Recognized to Canadian safety  
requirements under the Component  
Recognition Program of Underwriters  
Laboratories Inc.  
1 & 2 POLE: RATED 10 AMPS @ 300 VOLTS  
US  
C
E70550  
70-378-1 SOLDER TERMINAL SOCKET  
70-401-1 SOLDER TERMINAL SOCKET  
16-1197 Spring Clip Ordered separately.  
16-1197 Spring Clip Ordered separately.  
Struthers-Dunn Equivalent Part Number 32884  
Struthers-Dunn Equivalent Part Number 40051  
OUTLINE DIMENSIONS  
Dimensions shown in Inches and (Millimeters)  
.850  
(21.59)  
.844  
(21.44)  
.860  
(21.84)  
.860  
(21.8)  
1.015  
(25.78)  
1.150  
(29.21)  
1.158  
± .010  
(29.41)  
1.015  
(25.8)  
SNAP FITS  
.072 x .140 typ.  
(1.83 x 3.56)  
.075  
(1.90)  
.075  
(1.90)  
INTO  
CHASSIS  
.0625 (1.56)  
THICK  
.440  
(11.18)  
.623  
.750  
(15.82) Ground lug  
(19.05)  
.770  
(19.56)  
.105  
(2.67)  
Tolerances: ± .010  
± (0.25)  
Unless otherwise shown.  
.180  
(4.57) Typ.  
.148 x .014  
(3.75 x 0.355)  
CROSS REFERENCE  
PART  
NUMBERS  
WEIGHT  
(GRAMS)  
NO. OF  
POLES  
SOCKET STYLE  
P&B  
OMRON  
ALLEN-BRADLEY  
IDEC  
CUSTOM CONNECTOR  
6.5  
6.2  
GR108-SLD  
MR14-SLD  
1 or 2  
4
Solder Terminal  
Solder Terminal  
27E488 SH2B-51  
27E006 SY4S-51  
PT08 700-HN117  
PY14 700-HN104  
70-401-1  
70-378-1  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
Cross Reference reflects compatibility with relay foot prints. Shape, mounting, method of relay hold down, can vary.  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 197  
CLASS  
7878  
PRINTED CIRCUIT TERMINAL SOCKETS - 1, 2 & 4 POLE  
Sockets fit Class 78 style relays. The sockets are manufactured  
with "floating" (loose) P.C. terminals that allow the terminals to  
aline with holes in the circuit board without binding or bending  
to get correct fit and alignment of terminals. The 4 pole socket  
has an additional receptacle and solder terminal for grounding  
4 pole relays.  
PRINTED CIRCUIT TERMINALS  
4 POLE: RATED 5 AMPS @ 300 VOLTS  
1 & 2 POLE: RATED 10 AMPS @ 300 VOLTS  
Recognized to Canadian safety  
requirements under the Component  
Recognition Program of Underwriters  
Laboratories Inc.  
US  
C
E70550  
70-402-1 SOLDER TERMINAL SOCKET  
70-379-1 SOLDER TERMINAL SOCKET  
16-1197 Spring Clip Ordered separately.  
Struthers-Dunn Equivalent Part Number 39830  
16-1197 Spring Clip Ordered separately.  
Struthers-Dunn Equivalent Part Number 41463  
OUTLINE DIMENSIONS  
Dimensions shown in Inches and (Millimeters)  
RECOMMENDED  
RECOMMENDED  
PRINTED CIRCUIT LAYOUT  
Viewed from component side  
PRINTED CIRCUIT LAYOUT  
Viewed from component side  
.350  
.850  
(21.5)  
.185  
(8.89)  
.844  
.175  
(4.45)  
± .010  
.160  
(21.44)  
(4.06)  
.417  
.410  
1.150  
(29.21)  
.598  
(15.19)  
1.158  
± .010  
(29.41)  
(10.5)  
(10.4)  
.024  
(0.61)  
.672  
(17.07)  
.660  
(16.7)  
.145  
(3.68)  
.394  
(10.0)  
.623  
.175 x .010 typ.  
(4.44 x .254)  
.262  
(6.67)  
.620  
(15.7)  
(15.82)  
Ground  
Lug  
.440  
(11.18)  
.086 Dia.  
(2.18)  
.525  
(13.34)  
.070 Dia.  
(1.78)  
14 Places  
.440  
(11.18)  
.600  
(15.24)  
.672  
(17.07)  
Tolerances: ± .010  
± (0.25)  
Unless otherwise shown.  
.060 Typ.  
(1.52)  
.078 Typ.  
(1.98)  
.140 x .014  
(3.55 x 0.355)  
CROSS REFERENCE  
PART  
NUMBERS POLES  
NO. OF  
WEIGHT  
(GRAMS)  
SOCKET STYLE  
P&B  
IDEC  
CUSTOM CONNECTOR  
GRAINGER  
OMRON ALLEN-BRADLEY  
70-402-1 1 or 2  
Printed Circuit  
Printed Circuit  
27E489 SH2B-62  
27E031 SY4S-61  
GR108-PCB  
MR14-PCB  
PT08-0  
PY14  
5.8  
5.9  
700-HN118 2A583  
70-379-1  
4
700-HN105  
-
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
Cross Reference reflects compatibility with relay foot prints. Shape, mounting and method of relay hold down can vary.  
PAGE 198  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
CLASS  
SCREW TERMINAL SOCKET - 1, 2 & 3 POLE  
388 & 283  
Compatible with European 35 mm DIN rail mounting.  
FITS SQUARE BASE .187 (3/16")  
BLADE STYLE RELAYS  
RATED: 15 AMPS, 300 VAC  
Time saving snap in installation.  
Non metallic spring mechanism eliminates mounting hardware.  
Pressure clamp screw terminals hold wire mechanically secure.  
Pressure clamp terminals provide excellent electrical connection.  
Terminals accept up to two # 12 AWG wires. Break resistant  
thermoplastic. One piece stamped metal interconnections. No  
welded or soldered connections.  
Can also be surface mounted with 2 screws.  
Recognized to Canadian safety  
requirements under the Component  
Recognition Program of Underwriters  
Laboratories Inc.  
US  
C
E70550  
DIN RAIL  
70-463-1 PANEL/DIN SOCKET  
16-1278 Spring Clip Ordered separately.  
Struthers-Dunn Equivalent Part Number-75226  
OUTLINE DIMENSIONS  
DIMENSIONS ARE SHOWN IN INCHES AND (MILLIMETERS).  
WIRING DIAGRAM  
TOP VIEW  
6-32 X .312 Combination Head  
Screw and pressure clamp  
4
1
6
3
5
2
1.70  
1.03  
(26.1)  
(43.1)  
1.435  
(36.4)  
.390  
(9.9)  
A
7
B
9
3.00  
(76.2)  
8
1.57  
.150  
(3.81)  
(39.9)  
Retaining notch for  
hold down clip (2 Places)  
.150 Dia. (3.8)  
(2 Places  
Tolerances: ± .010  
± (0.25)  
Unless otherwise shown.  
CROSS REFERENCE  
CUSTOM CONNECTOR ALLEN-BRADLEY  
WEIGHT  
(GRAMS)  
STYLE  
PART NUMBERS  
70-463-1 *  
P & B  
27E893 SR3B-05  
IDEC  
GRAINGER  
11 Pin, Panel/DIN rail mount,  
with Screw Terminals  
700-HN127  
ST11-PC  
5X853  
50.6  
Part Numbers shown also available thru Stocking Distribution  
* Order Part Number 16-1278 Hold Down Clip for relays with a case height of 1.90" using 3/16" (.187) terminals  
Cross Reference reflects compatibility with relay foot prints. Shape, mounting, method of relay hold down, and socket internal wiring can vary.  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 199  
CLASS  
SOLDER, Q.C. OR P.C. TERMINALS - 1, 2 & 3 POLE  
388 & 283  
FITS SQUARE BASE .187 (3/16")  
BLADE STYLE RELAYS  
RATED: 15 AMPS, 300 VAC  
Sockets fit Class square base style relays with 3/16" (.187)  
terminals. The quick connect, solder terminal and printed  
circuit sockets have mounting tabs for mounting to panels  
using two screws. The 70-178-2 Printed circuit socket has  
no mounting tabs  
Recognized to Canadian safety  
requirements under the Component  
Recognition Program of Underwriters  
Laboratories Inc.  
US  
C
E70550  
RECOMMENDED PRINTED  
CIRCUIT BOARD LAYOUT  
RECOMMENDED CHASSIS CUTOUT  
BOTTOM VIEW  
BOTTOM VIEW  
1.39  
(35.4)  
.391  
(9.94)  
.875  
(22.2)  
16-722-2 Spring Clip Ordered separately.  
.437  
(11.1)  
Struthers-Dunn Equivalent Part Numbers  
36580 = 70-124-1  
36581 = 70-124-2  
36579 = 70-178-1  
.829  
(21.0)  
1.68  
(42.7)  
1.68  
.611  
(15.5)  
1.27  
(42.7)  
(32.3)  
.287  
(7.54)  
Drill 11 .078 (1.98)  
dia.holes for P.C.  
terminals  
OUTLINE DIMENSIONS  
DIMENSIONS ARE SHOWN IN INCHES AND (MILLIMETERS).  
.257  
(6.53)  
.875  
(22.2)  
.205  
Drill two .156 (3.96) dia.  
holes for mounting Tabs.  
(5.21)  
FIG. "A"  
.156 (3.96Dia. (2  
holes)  
.125  
(3.17)  
.500 typ  
(12.7)  
Note: Holes not required when  
using Fig. "B" style socket  
FIG. "B"  
P.C. MOUNT  
1.50  
(38.1)  
2.03  
(51.6)  
1.25  
(31.75)  
1.687  
(42.85)  
1.37  
(34.8)  
.218  
(5.54)  
1.37  
(34.8)  
.875  
(22.2)  
.165 Dia.(4.19) 2 holes  
.540  
(13.72)  
Connectors are  
Brass, Tin Plated.  
.130 Solder Terminal or  
.187 (3/16" Q.C. Terminal  
.297  
(7.5)  
1.50  
(38.1)  
.156  
(3.96)  
Printed Circuit  
mounting  
.156  
(3.96)  
.297  
(7.5)  
Tolerances: ± .010  
± (0.25)  
Unless otherwise shown.  
Printed Circuit mounting  
with mounting Tabs  
CROSS REFERENCE  
IDEC CUSTOM CONNECTOR  
WEIGHT  
(GRAMS)  
PART NUMBERS  
FIG  
STYLE  
P & B  
ALLEN-BRADLEY GRAINGER  
FIG "A"  
FIG "A"  
FIG "A"  
FIG "B"  
SR3B-51  
-
27E043  
27E067  
27E304  
-
-
70-124-1  
70-124-2  
70-178-1  
70-178-2  
.130 SOLDER TERMINAL  
12.1  
12.1  
9.4  
CM11-SLD  
CM11-QDC  
CM11-PCB  
CM11-PCB-1S  
-
-
-
5X854  
700-HN107  
3/16" (.187) QUICK CONNECT  
PRINTED CIRCUIT, WITH TABS  
PRINTED CIRCUIT, NO TABS  
-
-
-
-
9.4  
Part Numbers shown also available thru Stocking Distribution  
Order Part Number 16-722-2 Hold Down Clip (Struthers-Dunn Equivalent 37067) for relays with a case height of 1.90 (48.2)  
Cross Reference reflects compatibility with relay foot prints. Shape, mounting and method of relay hold down can vary.  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 200  
SERIES  
SCREW TERMINAL SOCKETS  
219  
These Industrial style sockets offer front-connected wiring  
on one level with screw terminals accessible and numbered  
for ease in installation, wiring and checkout. Sockets are  
polarized. The mating relay has a locking clip that snaps into  
the socket, eliminating any need for external holding  
devices. All sockets are supplied with an insulating  
paper back plate for greater dielectric strength.  
12 and 14 PIN PANEL MOUNT SOCKETS  
FIT ALL 219 STYLE RELAYS WITH  
12 OR 14 PIN PLUGS.  
RATED: 10 AMPS, 600 VAC  
Recognized to Canadian safety  
requirements under the Component  
Recognition Program of Underwriters  
Laboratories Inc.  
US  
E70550  
C
E13224  
UL LISTED WHEN USED  
WITH SERIES 219 RELAYS  
27390 - 12 PIN PANEL MOUNT SOCKET  
33377 - 14 PIN PANEL MOUNT SOCKET  
OUTLINE DIMENSIONS  
DIMENSIONS ARE SHOWN IN INCHES AND (MILLIMETERS).  
14 PIN SOCKET  
Tolerances: ± .010  
12 PIN SOCKET  
± (0.25)  
Unless otherwise shown.  
3.10  
(78.74)  
2.65  
(67.3)  
1.687  
(42.84)  
.484  
(12.29)  
1.687  
(42.84)  
.484  
(12.29)  
2.18  
(55.3)  
.687  
(17.4)  
2.18  
(55.3)  
.687  
(17.4)  
.173 (4.39)  
6-32 screws  
14 Places  
mounting Holes  
.173 (4.39)  
mounting Holes  
2 Places  
6-32 screws  
12 Places  
2 Places  
.780  
(19.8)  
.780  
(19.8)  
INSULATING PAPER BACK PLATE  
INSULATING PAPER BACK PLATE  
Struthers-Dunn  
CROSS REFERENCE  
CUSTOM CONNECTOR  
WEIGHT  
PART NUMBERS  
STYLE  
(GRAMS)  
SD12-PC  
SD14-PC  
27390  
33377  
12 PIN SOCKET  
14 PIN SOCKET  
102  
120  
Part Number Shown also Available thru Stocking distribution  
Notes: Insulating Back Plate Included with Socket  
When Sockets are mounted end to end, the distance between adjacent mounting holes should be 1" minimum.  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 201  
CLASS  
SCREW TERMINAL SOCKETS - 1 & 2 POLE  
76  
Compatible with European 35 mm DIN rail mounting.  
Time saving snap in installation.  
PANEL/DIN RAIL MOUNT.  
DIELECTRIC STRENGTH 1500 V rms, 1 MINUTE.  
RATED: 15 AMPS, 250 VAC.  
Pressure clamp screw terminals hold wires mechanically secure.  
Pressure clamp terminals provide excellent electrical connection.  
Terminals accept up to two # 14 AWG wires.  
One piece stamped metal interconnections. No welded or soldered  
connections.  
Fits all standard Class 76 relays  
Can also be surface mounted with 1 screw.  
OUTLINE DIMENSIONS  
DIMENSIONS ARE SHOWN IN INCHES AND (MILLIMETERS).  
70-475-1 PANEL/DIN SOCKET  
16-1321 Spring Clip Ordered separately.  
SOCKET PART NO. (SPDT) 70-478-1  
.615  
(15.6)  
.150 Dia.  
(3.81)  
SOCKET PART NO. (DPDT) 70-475-1  
.615  
(15.6)  
.150 Dia.  
(3.81)  
.153  
(3.89)  
1.25  
(31.7)  
1.02  
(26)  
.75  
(19)  
2.765  
(70.23)  
Tolerances: ± .010  
± (0.25)  
Unless otherwise shown.  
CROSS REFERENCE  
WEIGHT  
(GRAMS)  
STYLE  
PART NUMBERS  
P & B  
IDEC  
STANDARD FOOT PRINT FOR STYLE 76EURCPCX-  
19.3  
19.5  
27E1038  
27E1039  
SPDT, Panel/DIN mount, Screw Terminal  
DPDT, Panel/DIN mount, Screw terminal  
RP 78 604  
RP 78 605  
70-478-1  
70-475-1  
Part Numbers Shown also Available thru Stocking distribution  
Cross Reference reflects compatibility with relay foot prints. Shape, mounting, method of relay  
hold down, and socket internal wiring can vary.  
PAGE 202  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
CLASS  
SOLDER TERMINAL SOCKETS - 2 TO 8 POLE  
67  
Sockets fit Class 67 style relays with solder/plug-in  
CHASSIS MOUNT SOCKETS  
terminals. All sockets have an grounding strip that connects  
with the mounting screw to the chassis. Contact material  
used is spring brass, tin plated. The body material is  
phenolic. Dielectric strength: 1000 V rms. Insulation  
Resistance 10 9 megohms  
RATED: 10 AMPS MAX.  
.210  
(5.33)  
70-303-1  
OUTLINE DIMENSIONS  
DIMENSIONS ARE SHOWN IN INCHES AND (MILLIMETERS).  
Tolerances: ± .010  
.350  
(8.89)  
± (0.25)  
.210  
Unless otherwise shown.  
(5.33)  
2 POLE  
.978  
(24.8)  
70-307-1  
16-875-1 Spring hold down Clip included  
.350  
(8.89)  
6 POLE  
1.390  
(35.3)  
16-875-3 Spring hold down Clip included  
.210  
(5.33)  
70-305-1  
.350  
(8.89)  
4 POLE  
1.184  
(30.1)  
.210  
(5.33)  
16-875-2 Spring hold down Clip included  
70-309-1  
.350  
(8.89)  
8 POLE  
1.596  
(40.54)  
16-1120-8 Spring hold down Clip included  
CHASSIS CUTOUT  
for panel mounting.  
CHASSIS CUTOUT  
DIMENSION "B"  
.281  
(7.14)  
"B"  
.281 ± .015  
(7.14) ± 0.38  
CHASSIS MOUNT  
SPDT  
DPDT 4PDT 6PDT 8PDT  
.354  
(8.99)  
.656 ± .015  
(16.66) ± 0.38  
.343 .562 .781 1.00  
(8.71) (14.3) (19.84) (25.4)  
.140  
(3.5)  
.109 DIA. (2.77)  
.090 X .045  
(2.3 X 1.14)  
Elongated Holes  
.210  
(5.33)  
.750  
(19.05)  
.350  
(8.89)  
USE 3-48 SCREW &  
NUT FOR MOUNTING  
SOCKET  
GROUND STRIP FOR  
3-48 UN-2A STUD  
PART  
NUMBERS  
CROSS REFERENCE  
POTTER-BRUMFIELD  
WEIGHT  
(GRAMS)  
NO. OF  
POLES  
SOCKET STYLE  
Solder Terminal  
Solder Terminal  
Solder Terminal  
Solder Terminal  
4.3  
5.5  
6.9  
8.5  
27E125  
27E126  
27E127  
27E211  
2
4
6
8
70-303-1  
70-305-1  
70-307-1  
70-309-1  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
RELAY HOLD DOWN CLIP IS INCLUDED WITH ALL SOCKETS  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 203  
CLASS  
P.C. TERMINAL SOCKETS - 2 TO 8 POLE  
67  
Sockets fit Class 67 style relays with solder/plug-in  
PRINTED CIRCUIT SOCKETS  
RATED: 10 AMPS MAX.  
terminals. All sockets have an grounding strip that connects  
with the mounting screw to the chassis. Contact material  
used is spring brass, tin plated. The body material is  
phenolic. Dielectric strength: 1000 V rms. Insulation  
Resistance 10 9 megohms  
OUTLINE DIMENSIONS  
DIMENSIONS ARE SHOWN IN INCHES AND (MILLIMETERS).  
.180  
(457)  
70-304-1  
Tolerances: ± .010  
± (0.25)  
Unless otherwise shown.  
.350  
(8.89)  
2 POLE  
.978  
.180  
(457)  
(24.8)  
16-875-1 Spring hold down Clip included  
70-306-1  
.350  
(8.89)  
4 POLE  
1.184 .  
(30.1)  
16-875-2 Spring hold down Clip included  
.180  
(4.57)  
70-308-1  
.350  
(18.9)  
6 POLE  
1.390  
(35.3)  
16-875-3 Spring hold down Clip included  
.180  
(457)  
70-310-1  
.350  
(8.89)  
8 POLE  
1.596  
(40.54)  
16-1120-8 Spring hold down Clip included  
SUGGESTED P.C. BOARD LAYOUT  
TOP VIEW (Component side of board)  
.500  
(12.70)  
.750  
(19.05)  
8 Pole  
.100  
(2.54)  
GRID  
typical  
6 Pole  
4 Pole  
USE 3-48 SCREW &  
NUT FOR MOUNTING  
SOCKET  
GROUND STRIP FOR  
3-48 UN-2A STUD  
2 Pole  
.500  
(12.7)  
NOTE:  
WHEN INSTALLING SOCKET(S) INTO A PRINTED CIRCUIT  
BOARD, USE PLUG-IN STYLE RELAYS FOR MAXIMUM  
TERMINAL CONTACT WITH MATING SOCKETS. PLUG-IN  
STYLE RELAYS HAVE A GROUNDING STUD AND ARE  
RECOMMENDED FOR USE WITH ALL SOCKET STYLES.  
.150  
(3.81)  
.100  
(2.54)  
.056 + .004 Dia.  
- .000 Holes  
(1.42 + .10)  
- .00  
.450  
(11.43)  
CROSS REFERENCE  
POTTER-BRUMFIELD  
NO. OF  
POLES  
WEIGHT  
(GRAMS)  
PART  
NUMBERS  
SOCKET STYLE  
P.C. Terminal  
P.C. Terminal  
P.C. Terminal  
P.C. Terminal  
70-304-1  
70-306-1  
70-308-1  
70-310-1  
2
4
6
8
4.3  
5.5  
6.9  
8.5  
27E128  
27E129  
27E130  
27E254  
PART NUMBERS SHOWN ALSO AVAILABLE THRU STOCKING DISTRIBUTION.  
RELAY HOLD DOWN CLIP IS INCLUDED WITH ALL SOCKETS  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 204  
CLASS  
SOLDER TERMINAL SOCKET  
97  
CHASSIS MOUNT SOCKET  
ACCEPTS .250 CONTACT TERMINALS  
AND .110 COIL TERMINALS.  
OUTLINE DIMENSIONS  
DIMENSIONS ARE SHOWN IN INCHES AND (MILLIMETERS).  
Recommended  
RATED: 25 AMPS  
Chassis Layout  
Tolerances: ± .010  
± (0.25)  
Unless otherwise shown.  
.175 ± .005  
(4.44) ± .127)  
2 Holes  
3
5
4
6
2.126  
+ .004  
1.57  
(39.8)  
1.65  
(41.9)  
1
8
2
7
9
10  
2.12  
(53.8)  
1.65  
(41.9)  
2.50  
(63.5)  
70-312  
.988  
(25.09)  
.098 Dia.  
(2.48)  
(2 Places)  
1.57  
(39.8)  
.118 Dia.  
(2.99)  
(8 Places)  
WEIGHT  
(GRAMS)  
Part Number  
70-312  
STYLE  
10 Contact socket, Chassis  
48  
Mounted, Solder Terminal  
Part Number Shown also Available thru Stocking distribution  
CLASS  
P.C. TERMINAL, DUAL INLINE SOCKET  
DIP  
DIP (DUAL INLINE PACKAGE)  
PHOSPHOR BRONZE CONTACTS, TIN PLATED  
THERMOPLASTIC POLYESTER BODY  
0.100 GRID SPACING  
OUTLINE DIMENSIONS  
DIMENSIONS ARE SHOWN IN INCHES AND (MILLIMETERS).  
Tolerances: ± .010  
± (0.25)  
Unless otherwise shown.  
70-276  
Equal Spacing at .100 Centers  
Suggested Layout  
.396  
(10.06)  
.696  
(17.7)  
.200  
(5.08)  
.035 Dia,  
(.889)  
WEIGHT  
(GRAMS)  
Part Number  
STYLE  
14 Pin DIP Socket, 0.100  
0.100 Grid Pattern  
1
70-276  
.130  
Pin Spacingl  
.015  
(.38)  
(3.30)  
.025 x .008 Terminals  
Part Number Shown also Available thru Stocking distribution  
(.63 x .20)  
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, DOCUMENT 100  
PAGE 205  
11  
UTILIZATION  
CATEGORIES  
Page 206  
UTILIZATION CATEGORIES FOR  
LOW VOLTAGE SWITCHGEAR AND CONTROL GEAR  
Nature of  
Current  
Relevant I.E.C.  
Product Standard  
Category  
Typical Applications  
AC  
AC-1  
AC-2  
AC-3  
Non-inductive or slightly inductive Loads, resistance furnaces  
Slip-ring motors: Starting, switching off.  
Squirrel-cage motors: Starting, switching off motors during  
running.  
AC-4  
Squirrel-cage motors: Starting, plugging 1), inching 2)  
Switching of electric discharge lamp control  
Switching of incandescent lamps.  
AC-5a  
AC-5b  
AC-6a  
AC-6b  
AC-7a  
Switching of transformers  
Switching of capacitor banks.  
Slightly inductive loads in household appliances and similar  
applications.  
947-4  
947-5  
AC-7b  
AC-8a  
Motor-loads for household applications.  
Hermetic refrigerant compressor motor control with manual  
resetting of overload releases.  
Hermetic refrigerant compressor motor control with automatic  
resetting of overload releases.  
AC-8b  
AC-12  
Control of resistive loads and solid state loads with isolation  
by optocouplers.  
Control of solid state loads with transformer isolation.  
Control of small electromagnetic loads.  
AC-13  
AC-14  
AC-15  
AC-20  
AC-21  
AC-22  
Control of A.C. electromagnetic loads.  
Connecting and disconnecting under no-load conditions,  
Switching of resistive loads, including moderate overloads.  
Switching of mixed resistive and inductive loads, including  
moderate overloads.  
947-3  
947-2  
947-4  
AC-23  
Switching of motor loads or other highly inductive loads.  
AC  
and  
DC  
A
B
Protection of circuits, with no rated short time withstand current  
Protection of circuits, with a rated short time withstand current  
Non-inductive or slightly inductive Loads, resistance furnaces  
Shunt-motors, Starting, plugging 1), inching 2), dynamic breaking  
of motors.  
DC-1  
DC-3  
DC  
Series-motors, Starting, plugging 1), inching 2), dynamic breaking  
of motors.  
DC-5  
Switching of incandescent lamps.  
DC-6  
Control of resistive loads and solid state loads with isolation by  
optocouplers.  
DC-12  
Control of DC electromagnets  
Control of DC electromagnetic loads having economy resistors  
in circuit.  
Connecting and disconnecting under no-load conditions  
Switching of resistive loads, including moderate overloads.  
Switching of mixed resistive and inductive loads, including  
moderate overloads (e.g. shunt motors)  
DC-13  
DC-14  
947-5  
947-3  
DC-20  
DC-21  
DC-22  
DC-23  
Switching of highly inductive loads (e.g. series motors).  
1) By plugging is understood stopping or reversing the motor rapidly by reversing motor primary connections  
while the motor is running.  
2) By inching (jogging) is understood energizing a motor once or repeatedly for short periods to obtain small  
movements of the drive mechanism  
PAGE 207  
WEBSITE: www.magnecraft.com - EMAIL:info@magnecraft.com - FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100  
CUSTOMER SERVICE STAFF & SUPPORT  
Tel: 843/393-5778 Fax: 843/393-4123  
Pricing  
Delivery  
Cross-Reference  
Return Authorization  
Order Entry  
Customer Service Manager  
Sr. Customer Service Coord.  
Customer Service Coordinator  
Customer Service Coordinator  
Customer Service Coordinator  
Bill Moody  
Shelby Hall  
Natalie Campbell  
Beverly Streett  
Gaye Register  
Tel: 843/393-5421  
Fax: 843/393-4123  
Q.C. Manager  
Product Quality  
Jim Berg  
Les Wynne  
Bill Brady  
MIL Spec.  
Application  
Engineering  
Assistance  
Solid State & Time Delay Relays  
Industrial Relays  
Tom Mahaffey  
Tel: 847/441-2531  
Fax: 847/4412522  
Gene Piskorz  
Chuck Johnson  
Industrial Relays  
P.C. Relays  
Tel: 843/393-5421  
Fax: 843/393-7843  
Credit Manager  
Invoices  
Marjorie Bacote  
Magnecraft/Struthers-Dunn is an innovator and provider of quality relay products with  
a hands on commitment to staying close to customers worldwide.  
Our Goal is to deliver defect-free products on time, all the time.  
We Pledge ourselves to achieve these goals in a manner which assures profitability and  
resources to support growth.  
We Encourage an atmosphere where diligence and hard work can exist in harmony with  
warmth, laughter, continuing education and personal development. We will conduct business  
in a way that encourages integrity in every employee, supplier and customer relationship.  
Magnecraft Struthers-Dunn  
LIMITED WARRANTY  
MAGNECRAFT ELECTRIC COMPANY/ MSD, Inc. warrants its product to be free of defects in workmanship and materials for a period of one year from date of delivery to the  
purchaser buying direct from MAGNECRAFT ELECTRIC COMPANY/ MSD, Inc. or authorized Distributor.  
This warranty includes, but is not limited to those products manufactured to specifications supplied to us by the purchaser. Any defects appearing more than one year from the date  
of delivery to the purchaser, shall be deemed to be due to ordinary wear and tear.  
MAGNECRAFT ELECTRIC COMPANY/ MSD, Inc. assumes no risk or liability for the suitability or unsuitability or results of the use of its products, used in combinations with any  
electrical or electronic components, circuits, systems, assemblies, or any other material or substances, or environments. The purchaser's right under this warranty shall consist  
solely of requiring MAGNECRAFT ELECTRIC COMPANY/ MSD, Inc. to repair, or in MAGNECRAFT'S/ MSD's sole discretion, replace, free of charge, F.O.B., factory, any  
defective items received at its factory within said year, as determined by MAGNECRAFT ELECTRIC COMPANY/ MSD, Inc. to be defective.  
All products to be returned to MAGNECRAFT ELECTRIC COMPANY/ MSD, Inc. for evaluation under this warranty, shall first receive a Return Authorization Number and  
Shipping Label from our Sales Department. All products shall be shipped to MAGNECRAFT ELECTRIC COMPANY/ MSD, Inc. prepaid. All products received at MAGNECRAFT  
ELECTRIC COMPANY/ MSD, Inc. without written authorization and return label, shall be returned at the sender's expense.  
The failure to give or the giving of any advice or recommendations by MAGNECRAFT ELECTRIC COMPANY/ MSD, Inc. shall not constitute any warranty by, or impose any  
liability upon MAGNECRAFT ELECTRIC COMPANY/ MSD, Inc. The sole and exclusive remedy of the purchaser and the exclusive liability of MAGNECRAFT ELECTRIC  
COMPANY/MSD, Inc. are outlined and stated above, AND IS IN LIEU OF ANY AND ALL OTHER WARRANTIES, EXPRESSED, IMPLIED, OR STATUTORY AS TO  
MERCHANTABILITY, FITNESS FOR PURPOSE SOLD, DESCRIPTION, QUALITY, PRODUCTIVENESS, OR ANY OTHER MATTER.  
In no event shall MAGNECRAFT ELECTRIC COMPANY/ MSD, Inc. be liable for consequential or special damages, or for the delay in the performance of this warranty.  
EUROPE  
MAGNECRAFT & STRUTHERS-DUNN  
OFFICE MUNICH  
MAGNECRAFT & STRUTHERS DUNN  
700 ORANGE STREET  
DARLINGTON, SC. 29532-3739  
TEL.: (843) 393-5778  
FAX: (843) 393-4123  
WEBSITE: www.magnecraft.com  
EMAIL: info@magnecraft.com  
FORSTENRIEDER ALLEE 227  
..  
D 81476 MUNCHEN / GERMANY  
TEL.: 4989 75080310  
FAX: 4989 7558344  
PRINTED IN U.S.A.  
981015K  
Magnecraft Struthers-Dunn  
LIMITED WARRANTY  
MAGNECRAFT ELECTRIC COMPANY/ MSD, Inc. warrants its product to be free of defects in workmanship and materials for a period of one year from date of delivery to the  
purchaser buying direct from MAGNECRAFT ELECTRIC COMPANY/ MSD, Inc. or authorized Distributor.  
This warranty includes, but is not limited to those products manufactured to specifications supplied to us by the purchaser. Any defects appearing more than one year from the date  
of delivery to the purchaser, shall be deemed to be due to ordinary wear and tear.  
MAGNECRAFT ELECTRIC COMPANY/ MSD, Inc. assumes no risk or liability for the suitability or unsuitability or results of the use of its products, used in combinations with any  
electrical or electronic components, circuits, systems, assemblies, or any other material or substances, or environments. The purchaser's right under this warranty shall consist  
solely of requiring MAGNECRAFT ELECTRIC COMPANY/ MSD, Inc. to repair, or in MAGNECRAFT'S/ MSD's sole discretion, replace, free of charge, F.O.B., factory, any  
defective items received at its factory within said year, as determined by MAGNECRAFT ELECTRIC COMPANY/ MSD, Inc. to be defective.  
All products to be returned to MAGNECRAFT ELECTRIC COMPANY/ MSD, Inc. for evaluation under this warranty, shall first receive a Return Authorization Number and  
Shipping Label from our Sales Department. All products shall be shipped to MAGNECRAFT ELECTRIC COMPANY/ MSD, Inc. prepaid. All products received at MAGNECRAFT  
ELECTRIC COMPANY/ MSD, Inc. without written authorization and return label, shall be returned at the sender's expense.  
The failure to give or the giving of any advice or recommendations by MAGNECRAFT ELECTRIC COMPANY/ MSD, Inc. shall not constitute any warranty by, or impose any  
liability upon MAGNECRAFT ELECTRIC COMPANY/ MSD, Inc. The sole and exclusive remedy of the purchaser and the exclusive liability of MAGNECRAFT ELECTRIC  
COMPANY/MSD, Inc. are outlined and stated above, AND IS IN LIEU OF ANY AND ALL OTHER WARRANTIES, EXPRESSED, IMPLIED, OR STATUTORY AS TO  
MERCHANTABILITY, FITNESS FOR PURPOSE SOLD, DESCRIPTION, QUALITY, PRODUCTIVENESS, OR ANY OTHER MATTER.  
In no event shall MAGNECRAFT ELECTRIC COMPANY/ MSD, Inc. be liable for consequential or special damages, or for the delay in the performance of this warranty.  
U.S.A.  
EUROPE  
MAGNECRAFT & STRUTHERS-DUNN  
OFFICE MUNICH  
MAGNECRAFT & STRUTHERS DUNN  
700 ORANGE STREET  
DARLINGTON, SC. 29532-3739  
TEL.: (843) 393-5778  
FAX: (843) 393-4123  
WEBSITE: www.magnecraft.com  
EMAIL: info@magnecraft.com  
FORSTENRIEDER ALLEE 227  
..  
D 81476 MUNCHEN / GERMANY  
TEL.: 4989 75080310  
FAX: 4989 7559344  
PRINTED IN U.S.A.  
981015K  

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