1492-SPM2C500 [ROCKWELL]

Thermal Magnetic Circuit Breaker, 2 Pole(s), 50A, 277VAC, 96VDC, Din-rail Mount,;
1492-SPM2C500
型号: 1492-SPM2C500
厂家: ROCKWELL INTERNATIONAL CORPORATION.    ROCKWELL INTERNATIONAL CORPORATION.
描述:

Thermal Magnetic Circuit Breaker, 2 Pole(s), 50A, 277VAC, 96VDC, Din-rail Mount,

电路保护
文件: 总124页 (文件大小:15085K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
Selection Guide  
Control Circuit and Load Protection Products  
Bulletin Numbers 188, 1489, 1492, 1692  
Circuit Protection Portfolio  
188-K  
6 kA Regional  
Circuit Breakers  
188-J  
10 kA Regional  
Circuit Breakers  
Protective devices applied  
at the equipment level.  
Regional certifications only.  
Available for purchase  
in China and Europe.  
1492-D  
Protective devices applied  
at the equipment level.  
Regional certifications only.  
Available for purchase  
in China and Europe.  
Circuit Breakers  
Overcurrent and short  
circuit protection for higher  
voltage DC circuits. Also  
Miniature Circuit Breakers  
as defined by IEC  
1492-SP  
Supplementary  
Protectors  
Overcurrent protection for  
equipment where branch  
circuit protection is already  
provided, or is not required.  
Also Miniature Circuit  
Breakers as defined  
Standards.  
1489-M Circuit  
Breakers  
Approved for branch  
circuit protection in the  
United States and Canada,  
and certified as Miniature  
Circuit Breakers for IEC  
applications.  
by IEC Standards.  
Rockwell Automation offers a wide range of Allen-Bradley circuit  
protection products designed for a variety of applications.  
Miniature Circuit Breakers, Supplementary Protectors, and Residual Current Devices  
Product  
Certifications  
Trip  
Poles  
1
1+N  
2
3
3+N  
4
B
C
D
0.2  
0.5  
0.8  
1
1.2  
1.5  
1.6  
2
2.5  
cULus cURus  
CSA  
CE  
VDE  
CCC  
1489-M  
1492-SP  
1492-D  
188-J,-K  
1492-RCD  
1492-MC  
1492-GH,-GS  
UL Recognized only.  
1+N and 3+N devices are not cURus or CSA certified.  
Electronic Circuit Protectors  
Certifications  
Product  
Output Current Rating [A]  
Circuits  
4
2x2  
CE C1D2  
NEC C2  
cULus  
1
2
3
4
6
10  
3/6  
6/12  
1692  
2
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-RCD  
Residual Current  
Devices  
1692 Electronic  
Circuit Protectors  
By detecting small leakage  
currents and disconnecting  
all ungrounded connectors  
quickly, RCDs can prevent  
injury to exposed  
Protection for secondary  
circuits of 24V DC switched  
mode power supplies.  
These modules monitor  
both supply voltage and  
load currents, and can be  
monitored and controlled  
locally and remotely.  
1492-MC Circuit  
Breakers and Ground  
Fault Protectors  
personnel and damage to  
equipment.  
Thermal magnetic circuit  
protection and sensing  
thresholds for personnel  
and equipment protection.  
1492-GH, -GS High-density  
Supplementary  
Protectors  
Thermal magnetic circuit  
breakers with a high density  
design useful when DIN Rail  
space is a premium.  
1492-FB Fuse Holders  
Designed for use in many  
OEM applications.  
• Test equipment  
• Automotive systems  
• Controller I/O points  
• Power supplies  
• Relay and contractor coils  
• Medical equipment  
• Control instrumentation  
• Computers  
• Solenoids  
• Transformers  
Provides safe and  
convenient installation of  
Midget, Class CC, and  
Class J fuses.  
Rated Current [A]  
3
4
5
6
7
8
10  
12  
13  
15  
16  
20  
25  
30  
32  
35  
40  
45  
50  
55  
60  
63  
70  
80  
90  
100  
Typical North America Current Ratings: 0.5, 1, 2, 3, 4, 5, 6, 7, 8, 10, 15, 20, 25, 30, 40, 50, 60, 63 A.  
Typical IEC Current Ratings: 0.5, 1, 1.6, 2, 3, 4, 6, 8, 10, 13, 16, 20, 25, 32, 40, 50, 63 A.  
Fuse Holders  
Certifications  
Poles  
Indication  
Product  
Fuse Types  
cULus  
CSA CE  
1
2
3
none  
L
D1  
M30  
C30  
J30  
J60  
1492-FB  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
3
Table of Contents  
1489-M Circuit Breakers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5  
Product Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7  
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10  
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16  
1492-SP Supplementary Protectors . . . . . . . . . . . . . . . . . . . . . . . . . .23  
Product Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25  
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30  
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36  
1489-M  
Circuit Breakers  
1492-SP  
Supplementary  
Protectors  
1492-D DC Circuit Breakers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45  
Product Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47  
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48  
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52  
1492-D  
Circuit Breakers  
188 Regional Circuit Breakers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61  
Product Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63  
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66  
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72  
188-J, -K  
Regional  
Circuit Breakers  
1492-RCD Residual Current Devices . . . . . . . . . . . . . . . . . . . . . . . . . .85  
Product Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87  
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .88  
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90  
1492-RCD  
Residual Current  
Devices  
1692 Electronic Circuit Protectors . . . . . . . . . . . . . . . . . . . . . . . . . . . .95  
Product Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .97  
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .98  
1692  
Electronic Circuit  
Protectors  
1492-MC Branch and Ground Fault Circuit Breakers . . . . . . . . . . .99  
Product Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .101  
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .102  
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .103  
1492-MC  
Branch and  
Ground Fault  
Circuit Breakers  
1492-GH, -GS High-density Supplementary Protectors . . . . . .109  
Product Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .111  
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .112  
1492-FB Fuse Holders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .115  
Product Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .117  
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .117  
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .118  
1492-GH, -GS  
High-density  
Supplementary  
Protectors  
1492-FB  
Fuse Holders  
4
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1489-M Circuit Breakers  
Dual terminals provide  
wiring/bus bar flexibility  
and clamp from both sides to  
improve connection reliability  
Terminal design helps  
prevent wiring misses  
Scratch- and solvent-  
resistant printing  
Suitable for DIN  
Rail mounting  
Accepts right-mounted  
shunt trips, auxiliary  
and signal contacts  
Indicator window  
reflects contact state  
red: closed; green: open  
IP20 finger-safe design  
(all sides)  
Bulletin 1489-M thermal-magnetic Circuit Breakers are approved for branch circuit  
protection in the United States and Canada, and are certified as Miniature Circuit Breakers  
for IEC applications.  
1489-M Circuit Breakers  
UL/CSA: Max. 480Y/277V AC  
These branch protectors are compatible with many accessories to meet diverse  
application needs, including UL 508 Listed bus bars for convenience in panel assembly,  
auxiliary contacts, signal contacts and shunt trips for versatility, and lockout attachments  
for safety during maintenance.  
Rated Voltage  
IEC: U 230/400V AC  
e
UL/CSA: 10 kA  
IEC: 15 kA  
Interrupting  
Capacity  
Features  
Current Ratings  
Poles  
0.5...63 A  
Current limiting  
1, 2, 3  
Fast breaking time  
High rated voltage  
Trip Curves  
C, D  
UL 489  
Dual terminals provide a more secure connection of up to four wires, or two wires and a  
bus bar  
Superior shock and vibration resistance to help prevent nuisance tripping  
Terminal design helps prevent wiring misses by directing wires into the terminal  
openings, even while tightening  
Reversible line and load connections  
Single and multi-pole toggle mount lock out attachments available for Lockout/Tagout  
(LOTO)  
CSA C22.2 No. 5.1  
EN 60947-2  
Standards  
Compliance  
GB 14048.2  
UL Listed, File No. E197878  
CSA Certified, File No. 259391  
CE Marked  
Certifications  
VDE Certified  
CCC Certified  
RoHS Compliant  
RoHS compliant and fully recyclable device  
Suitable for extreme ambient conditions  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
5
1489-M Circuit Breakers  
Catalog Number Explanation  
Note: Examples given in this section are for reference purposes. This basic explanation should not be used for product selection; some combinations may not produce a valid catalog number.  
1489 - M  
1
b
C
c
005  
d
a
a
d
b
Voltage Type  
Rated Current (I )  
Poles  
n
Code  
M
Description  
AC Circuit Breaker  
Code  
Current [A]  
Code  
Description  
1-Pole  
005  
010  
016  
020  
030  
040  
050  
060  
070  
080  
100  
130  
150  
160  
200  
250  
300  
320  
350  
400  
500  
600  
630  
0.5  
1
1
2
3
2-Pole  
1.6  
2
3-Pole  
3
4
c
5
Trip Curve  
6
Code  
C
Trip Curve  
Trip Curve C  
Trip Curve D  
7
8
D
10  
13  
15  
16  
20  
25  
30  
32  
35  
40  
50  
60  
63  
6
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1489-M Circuit Breakers  
Product Selection  
1-Pole Circuit Breakers  
Trip Curve C  
Inductive  
Trip Curve D  
Highly Inductive  
5...10 I  
Cat. No.  
10...20 I  
Cat. No.  
Continuous Current Rating  
n
n
Photo/Wiring Diagram  
UL/CSA Max. Voltage  
IEC/EN Max. Voltage  
(I ) [A]  
n
0.5  
1489-M1C005  
1489-M1C010  
1489-M1C016  
1489-M1C020  
1489-M1C030  
1489-M1C040  
1489-M1C050  
1489-M1C060  
1489-M1C070  
1489-M1C080  
1489-M1C100  
1489-M1C130  
1489-M1C150  
1489-M1C160  
1489-M1C200  
1489-M1C250  
1489-M1C300  
1489-M1C320  
1489-M1C350  
1489-M1D005  
1489-M1D010  
1489-M1D016  
1489-M1D020  
1489-M1D030  
1489-M1D040  
1489-M1D050  
1489-M1D060  
1489-M1D070  
1489-M1D080  
1489-M1D100  
1489-M1D130  
1489-M1D150  
1489-M1D160  
1489-M1D200  
1489-M1D250  
1489-M1D300  
1489-M1D320  
1489-M1D350  
1
1.6  
2
3
4
5
6
7
277V AC,  
48V DC  
8
10  
13  
15  
16  
20  
25  
30  
32  
35  
230V AC  
1
C Curve: 277V AC, 48V DC  
D Curve: 240V AC, 48V DC  
40  
1489-M1C400  
1489-M1D400  
2
1-pole  
50  
60  
63  
1489-M1C500  
1489-M1C600  
1489-M1C630  
1489-M1D500  
1489-M1D600  
1489-M1D630  
240V AC, 48V DC  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
7
1489-M Circuit Breakers  
Product Selection  
2-Pole Circuit Breakers  
Trip Curve C  
Inductive  
Trip Curve D  
Highly Inductive  
5...10 I  
Cat. No.  
10...20 I  
Cat. No.  
Continuous Current  
n
n
Photo/Wiring Diagram  
UL/CSA Max. Voltage  
IEC/EN Max. Voltage  
Rating (I ) [A]  
n
0.5  
1
1489-M2C005  
1489-M2C010  
1489-M2C016  
1489-M2C020  
1489-M2C030  
1489-M2C040  
1489-M2C050  
1489-M2C060  
1489-M2C070  
1489-M2C080  
1489-M2C100  
1489-M2C130  
1489-M2C150  
1489-M2C160  
1489-M2C200  
1489-M2C250  
1489-M2C300  
1489-M2C320  
1489-M2C350  
1489-M2D005  
1489-M2D010  
1489-M2D016  
1489-M2D020  
1489-M2D030  
1489-M2D040  
1489-M2D050  
1489-M2D060  
1489-M2D070  
1489-M2D080  
1489-M2D100  
1489-M2D130  
1489-M2D150  
1489-M2D160  
1489-M2D200  
1489-M2D250  
1489-M2D300  
1489-M2D320  
1489-M2D350  
1.6  
2
3
4
5
6
7
480Y/277V AC,  
96V DC  
8
10  
13  
15  
16  
20  
25  
30  
32  
35  
400V AC  
1
2
3
4
C Curve: 480Y/277V AC, 96V DC  
D Curve: 240V AC, 96V DC  
40  
1489-M2C400  
1489-M2D400  
2-pole  
50  
60  
63  
1489-M2C500  
1489-M2C600  
1489-M2C630  
1489-M2D500  
1489-M2D600  
1489-M2D630  
240V AC,  
96V DC  
8
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1489-M Circuit Breakers  
Product Selection  
3-Pole Circuit Breakers  
Trip Curve C  
Inductive  
Trip Curve D  
Highly Inductive  
5...10 I  
Cat. No.  
10...20 I  
Cat. No.  
Continuous Current  
n
n
Photo/Wiring Diagram  
UL/CSA Max. Voltage  
IEC/EN Max. Voltage  
Rating (I ) [A]  
n
0.5  
1
1489-M3C005  
1489-M3C010  
1489-M3C016  
1489-M3C020  
1489-M3C030  
1489-M3C040  
1489-M3C050  
1489-M3C060  
1489-M3C070  
1489-M3C080  
1489-M3C100  
1489-M3C130  
1489-M3C150  
1489-M3C160  
1489-M3C200  
1489-M3C250  
1489-M3C300  
1489-M3C320  
1489-M3C350  
1489-M3D005  
1489-M3D010  
1489-M3D016  
1489-M3D020  
1489-M3D030  
1489-M3D040  
1489-M3D050  
1489-M3D060  
1489-M3D070  
1489-M3D080  
1489-M3D100  
1489-M3D130  
1489-M3D150  
1489-M3D160  
1489-M3D200  
1489-M3D250  
1489-M3D300  
1489-M3D320  
1489-M3D350  
1.6  
2
3
4
5
6
7
480Y/277V AC  
8
10  
13  
15  
16  
20  
25  
30  
32  
35  
400V AC  
1
3
4
5
C Curve: 480Y/277V AC  
D Curve: 240V AC  
40  
1489-M3C400  
1489-M3D400  
6
2
3-pole  
50  
60  
63  
1489-M3C500  
1489-M3C600  
1489-M3C630  
1489-M3D500  
1489-M3D600  
1489-M3D630  
240V AC  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
9
1489-M Circuit Breakers  
Specifications  
Electrical Ratings  
Mechanical Data  
Poles  
1, 2, 3  
C, D  
Housing  
Insulation group II, RAL 7035  
red ON/green OFF  
Tripping characteristics  
Indicator window  
Rated current (I )  
0.5...63 A  
50/60 Hz  
Protection degree per EN 60529  
Mechanical endurance  
IP20, IP40 in enclosure with cover  
20,000 operations  
n
Rated frequency [f]  
250V AC (phase to ground)  
440V AC (phase to phase)  
Shock resistance per IEC/EN 60068-2-27  
25 g - 2 shocks - 13 ms  
Rated insulation voltage U per IEC/EN 60664-1  
i
5g - 20 cycles at 5…150…5 Hz  
with load 0.8 In  
Vibration resistance per IEC/EN 60068-2-6  
Overvoltage category  
Pollution degree  
III  
3
Environmental  
Environmental conditions (damp heat) per IEC/EN  
60068-2-30  
28 cycles with 55°C/90-96% and  
25°C/95-100%  
Data per UL/CSA  
0.5...40 A  
277V AC  
240V AC  
C Curve  
D Curve  
C Curve  
D Curve  
Ambient temperature  
Storage temperature  
-25…+55 °C  
-40…+70 °C  
50...63 A  
0.5...35 A  
40...63 A  
0.5...40 A  
50...63 A  
0.5...35 A  
40...63 A  
1-pole  
277V AC  
Installation  
240V AC  
AC  
DC  
Terminal  
Dual terminal  
35/35 mm2  
480Y/277V AC  
240V AC  
Rated  
voltage  
Cross-section of wire – solid, stranded  
(front/back terminal slot)  
2-, 3-pole  
18…4/18…10 AWG  
480Y/277V AC  
240V AC  
Cross-section of wire – flexible  
(front/back terminal slot)  
25/10 mm2  
1-pole  
2-pole  
48V DC  
1 wire, 18…4 AWG  
2-4 wires‡, 18…10 AWG  
10 mm2  
Multi-wire rating per UL, CSA  
96V DC (2-pole in series)  
10 kA  
Rated interrupting capacity per UL 489  
Cross-section of bus bars (back terminal slot)  
Reference temperature for tripping characteristics  
40 °C  
IEC  
2.8 N•m  
6,000 operations  
(AC and DC);  
1 cycle (1s - ON, 9s - OFF)  
AWG 18...16: 13.3 in•lb,  
AWG 14...10: 17.7 in•lb,  
AWG 8...4: 39.8 in•lb  
Tightening torque  
Electrical endurance  
UL/CSA  
Data per IEC/EN 60947-2  
Screwdriver  
Mounting  
No. 2 Pozidrive  
1-pole  
230V AC  
400 V AC  
DIN Rail (EN 60715, 35 mm)  
with fast clip  
Rated operational  
voltage (U )  
2-, 3-pole  
e
Mounting position  
Supply  
Any  
1-pole  
253/440V AC  
440V AC  
AC  
Highest supply or  
utilization voltage  
Optional  
2-, 3-pole  
1-pole  
Approximate Dimensions and Weight  
48V DC  
(U  
)
max  
DC  
111 x 69 x 17.5 mm  
(4.37 x 2.72 x .69")  
2-pole  
96V DC  
Pole dimensions (H x D x W)  
Min. operating voltage  
12V AC, 12V DC  
15 kA  
Pole weight  
125 g (4.4 oz.)  
Rated ultimate short-circuit breaking capacity (I  
)
cu  
)
Combination with Auxiliary Elements  
40 A: 11.25 kA  
>40 A: 7.5 kA  
Rated service short-circuit breaking capacity (I  
cs  
Auxiliary contact  
Signal contact  
Shunt trip  
Yes  
Yes  
Yes  
4 kV (test voltage 6.2kV at  
sea level, 5kV at 2,000m)  
Rated impulse withstand voltage Uimp. (1.2/50µs)  
Dielectric test voltage  
2 kV (50/60Hz, 1 min.)  
30 °C  
35 mm self-declared, not included in IEC/EN approval.  
Refer to the ambient temperature derating tables.  
Reference temperature for tripping characteristics  
Wires must be of like size and stranding. Up to two wires per terminal slot.  
Electrical endurance  
1 cycle (2s - ON, 13s - OFF, I 32A),  
1 cycle (2s - ON, 28s - OFF,I > 32A)  
I < 30A :20,000 ops.(AC)  
n
I 30A:10,000 ops. (AC)  
n
n
n
1,000 ops. (DC)  
Self-declared IEC DC ratings.  
10  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1489-M Circuit Breakers  
Power Loss Due to Current  
Zero-stack Derating  
Power Loss Per  
Pole [W]  
Power Loss Per  
Pole [W]  
The installation of several miniature circuit breaker side by side with rated current on all poles  
requires a correction factor to the rated current (not required if spacers are used).  
Rated Current [A]  
Rated Current [A]  
0.5  
1
1.4  
15  
16  
20  
25  
30  
32  
35  
40  
50  
60  
63  
2.4  
2.5  
2.5  
3.2  
3.5  
3.7  
4.1  
4.5  
4.5  
4.9  
5.4  
No. of Adjacent Devices  
Factor  
1
1.4  
1
1.6  
2
1.8  
2,3  
4,5  
6  
0.9  
1.8  
0.8  
3
1.6  
0.75  
4
1.8  
5
1.9  
6
2.0  
7
1.1  
8
1.5  
10  
13  
2.1  
2.3  
Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
17.5 mm  
(0.69”)  
67 mm  
(2.6”)  
74 mm  
(2.9”)  
84.8 mm  
(3.34”)  
111 mm  
(4.37”)  
1-Pole  
1-Pole  
52.5 mm  
(2.06”)  
35.0 mm  
(1.38”)  
69 mm  
(2.7”)  
75 mm  
(3.0”)  
84.8 mm  
(3.34”)  
111 mm  
(4.37”)  
2-, 3-Pole  
2-Pole  
3-Pole  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
11  
1489-M Circuit Breakers  
Application Information  
Circuit Voltage  
Application Considerations  
The Bulletin 1489-M circuit breakers are rated by voltage  
class. Applications should not exceed the listed voltage and  
current range.  
The following is a discussion of application considerations  
related to North American applications. When applying product  
to IEC regional requirements, follow IEC practices and guidelines.  
Circuit Frequency  
The selection of a specific ampere rating for a specific  
application is dependent on the type of load and duty cycle  
and is governed by the National Electrical Code (Canadian  
Electrical Code) and UL/CSA. In general, the codes require  
that overcurrent protection is at the current supply and at  
points where wire sizes are reduced. In addition, the codes  
state that conductors be protected according to their current  
carrying capacity. There are specific situations that require  
application consideration, such as motor circuit, and  
guidelines for the selection for transformer protection.  
The Bulletin 1489-M circuit breakers may be applied to  
frequencies of 50 Hz and 60 Hz without derating. For  
applications above 60 Hz, contact Rockwell Automation with  
specific application information for the derating of the circuit  
breakers.  
Available Short Circuit Current  
The Bulletin 1489-M circuit breakers should only be applied  
in those applications in which the available short-circuit (or  
fault) current is less than or equal to 10 kA (US/Canada) and  
15 kA (IEC).  
The Bulletin 1489-M circuit breakers are “non-100% rated” as  
defined by UL 489, para 7.1.4.2. As such, the circuit breaker's  
rating should be loaded to no more than 80% if used with  
continuous loads.  
Tripping Characteristics  
The trip curve characteristics are shown on the following  
pages. The trip bands shown for each breaker represent  
current tripping limits for a circuit breaker and are within the  
limits established by UL.  
Line and load may be reversed. The Bulletin 1489-M circuit  
breaker may be bottom fed.  
Branch Circuits  
The standard tripping characteristic for Bulletin 1489-M is  
Type C. Type C has a magnetic trip activated at 5-10 times  
the rated current of the circuit breaker. The reference  
temperature for the thermal tripping characteristics is 30 °C.  
The Type C characteristic will suit most applications.  
Bulletin 1489-M circuit breakers may be used to protect  
branch circuits. A branch circuit is the wiring portion of a  
system extending beyond the final overcurrent device  
protecting the circuit. Guidelines established in NEC, CEC, UL,  
and CSA should be used to determine the specific device.  
For example:  
In rare occurrences when the Type C characteristic does not  
fully meet the application, Type D magnetic trip  
characteristic is available, allowing for transients  
approximately twice as high as the standard Type C.  
Motor Branch Circuit  
Bulletin 1489-M circuit breakers are not horsepower rated  
because they are able to safely interrupt currents far in  
excess of the locked rotor value for a selected motor. This  
ability is recognized in the codes and standards and is also  
established by the UL and CSA tests described in UL 489  
and CSA C22.2 No. 5 standards.  
For a specific current at 30 °C, a circuit breaker will open  
("clear the circuit") automatically at some total time that will  
be within the minimum and maximum time shown on the  
curves. For example, a one-pole, 15 A, Bulletin 1489-M circuit  
breaker trips in not less than 1 s and not more than 200 s on  
a 30 A current. Because the UL standard defines this time  
spread, users should not specify exact tripping time. The  
lower current portion of the curves (upper left) depicts the  
time to trip due to thermal action and reflect overload  
protection of the wire and connect load. The higher current  
portion of the curves (lower right) depicts the trip due to  
magnetic action of the circuit breaker and reflects protection  
due to short circuit level currents.  
The size of a Bulletin 1489-M circuit breaker should be  
determined following the guidelines for an Inverse Time  
Circuit Breaker.  
References: NEC 430.51 and UL 489. Also see CEC and  
appropriate Canadian Standards.  
Transformer Protection  
Bulletin 1489-M circuit breakers may be used for  
transformer protection following the guidelines  
established.  
References: NEC 450 and UL 489. Also see CEC and appropriate  
Canadian Standards.  
12  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1489-M Circuit Breakers  
Heater Load, Lighting, and Other Load Protection  
Both of these factors are proportional to the square of the  
Bulletin 1489-M circuit breakers may be used for protection current. Thermal energy is proportional to the square of the  
of heater loads, lighting loads, and other loads following  
the guidelines established.  
RMS value and magnetic forces are proportional to the  
square of the peak value. The most effective way to provide  
protection is to substantially limit let-through-energy. This  
provides the following advantages:  
References: NEC Article 31 and UL 508A. Also see CEC and  
appropriate Canadian Standards.  
Far less damage at the location of the short circuit.  
SWD Rating  
Fast electric separation of a faulty unit from the system,  
especially power supplies connected in parallel that are  
switched off when the voltage of the power bus drops  
below a certain level.  
The Bulletin 1489-M breakers (0.5 … 20 A) are rated as Switch  
Duty (SWD) and as such may be applied to switch  
fluorescent lighting loads up to their current and voltage  
maximum.  
Far less wear on the miniature circuit breaker itself. This  
means more safe interruptions.  
Coordinated Overcurrent Protection  
Where an orderly shutdown is required to minimize the  
hazards to personnel and equipment, a system of  
coordination based upon the faulted or overloaded circuit is  
isolated by selective operation of only the overcurrent  
protective device closest to the overcurrent condition. The  
user should select devices that meet this requirement.  
References: NEC 240.12. Also see CEC.  
Better protection of all components in the short circuit  
path.  
Far wider range of selective action when used with an  
upstream protective device. (No nuisance shut downs  
from feeder line interruptions, causing a blackout in all  
connected branches.)  
HACR Rating  
Bulletin 1489-M Circuit Breakers are rated as Heating, Air  
Conditioning and Refrigeration circuit breakers as defined by  
UL 489, paragraph 6.7 and may used in this type of  
application.  
Current Limiting  
Bulletin 1489-M Circuit Breakers are rated as current limiting  
circuit breakers as defined by UL 489, paragraph 8.6.  
The Bulletin 1489-M line features the ability to achieve short  
circuit interruptions far more effectively than conventional  
breakers. In conventional circuit breakers, the short circuit  
interruption time required is approximately one or two half  
cycles of an AC sine wave. When the contacts open, the  
resulting arc continues to burn until the current level passes  
through zero. The arc may re-ignite because of the  
insufficient width of the contact gap. The current that flows  
until the arc is extinguished produces a heating effect  
proportional to the I2t value (let-through-energy) of the fault  
current.  
The Bulletin 1489-M device is designed to substantially  
reduce the amount of let-through-current and the resulting  
let-through-energy that can damage protected components.  
The Bulletin 1489-M has the ability to interrupt short circuit  
current within the first half cycle of the fault. Limiting let-  
through current and energy will protect against the harmful  
effects of overcurrent and is focused primarily on avoiding  
excessive heat and mechanical damage.  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
13  
1489-M Circuit Breakers  
Ambient Temperature Derating  
The Bulletin 1489-M circuit breakers are rated in RMS  
amperes at a 40 °C (104 °F) ambient temperature per UL  
489/CSA C22.2 No. 5. This temperature is used as the  
ambient temperature external to an industrial enclosure. If a  
circuit breaker is applied in a temperature that exceeds the  
40 °C (104 °F) ambient rating, then the circuit breaker should  
be derated using the table below. For IEC 60947-2 standard,  
the products carry an ambient rating of 30 °C. Follow  
standard IEC application considerations for temperature  
rating in different ambient temperatures.  
Note: Application below 0º C is for non-condensing atmosphere. Care should be taken for applications below 0 °C. These  
devices are not certified to operate correctly in the presence of ice.  
Bulletin 1489-M  
Bulletin 1489-M  
Temperature Derating, UL  
Reference temperature = 40 °C  
Temperature Derating, IEC  
Reference temperature = 30 °C  
Current Rating  
Ambient temperature (°C)  
Current Rating  
Ambient temperature (°C)  
(A)  
0.5  
1
-25  
0.6  
1.2  
-20  
0.6  
1.2  
-10  
0.6  
1.2  
0
0.6  
1.1  
10  
0.6  
1.1  
20  
0.5  
1.1  
30  
0.5  
1.0  
40  
0.5  
1
50  
0.5  
1.0  
55  
0.5  
0.9  
(A)  
0.5  
1
-25  
0.6  
1.2  
-20  
0.6  
1.2  
-10  
0.6  
1.1  
0
0.6  
1.1  
10  
0.5  
1.1  
20  
0.5  
1.0  
30  
0.5  
1
40  
0.5  
1.0  
50  
0.5  
0.9  
55  
0.5  
0.9  
1.6  
2
2.0  
2.5  
2.0  
2.4  
1.9  
2.4  
1.8  
2.3  
1.8  
2.2  
1.7  
2.1  
1.7  
2.1  
1.6  
2
1.5  
1.9  
1.5  
1.9  
1.6  
2
1.9  
2.4  
1.9  
2.4  
1.8  
2.3  
1.8  
2.2  
1.7  
2.1  
1.7  
2.1  
1.6  
2
1.5  
1.9  
1.5  
1.9  
1.5  
1.8  
3
3.7  
3.7  
3.6  
3.4  
3.3  
3.2  
3.1  
3
2.9  
2.8  
3
3.6  
3.6  
3.4  
3.3  
3.2  
3.1  
3
2.9  
2.8  
2.7  
4
5.0  
4.9  
4.7  
4.6  
4.4  
4.3  
4.1  
4
3.9  
3.8  
4
4.8  
4.7  
4.6  
4.4  
4.3  
4.1  
4
3.9  
3.7  
3.6  
5
6.2  
6.1  
5.9  
5.7  
5.6  
5.4  
5.2  
5
4.8  
4.7  
5
6.0  
5.9  
5.7  
5.6  
5.4  
5.2  
5
4.8  
4.6  
4.5  
6
7.4  
7.3  
7.1  
6.9  
6.7  
6.4  
6.2  
6
5.8  
5.7  
6
7.2  
7.1  
6.9  
6.7  
6.4  
6.2  
6
5.8  
5.6  
5.4  
7
8.7  
8.6  
8.3  
8.0  
7.8  
7.5  
7.3  
7
6.7  
6.6  
7
8.4  
8.3  
8.0  
7.8  
7.5  
7.3  
7
6.7  
6.5  
6.4  
8
9.9  
9.8  
9.5  
9.2  
8.9  
8.6  
8.3  
8
7.7  
7.6  
8
9.6  
9.5  
9.2  
8.9  
8.6  
8.3  
8
7.7  
7.4  
7.3  
10  
13  
15  
16  
20  
25  
30  
32  
35  
40  
50  
60  
63  
12.4  
16.1  
18.6  
19.8  
24.8  
31.0  
37.2  
39.7  
43.4  
49.6  
62.0  
74.4  
78.2  
12.2  
15.9  
18.3  
19.6  
24.4  
30.6  
36.7  
39.1  
42.8  
48.9  
61.1  
73.3  
77.0  
11.9  
15.4  
17.8  
19.0  
23.7  
29.6  
35.6  
37.9  
41.5  
47.4  
59.3  
71.1  
74.7  
11.5  
14.9  
17.2  
18.4  
23.0  
28.7  
34.4  
36.7  
40.2  
45.9  
57.4  
68.9  
72.3  
11.1  
14.4  
16.7  
17.8  
22.2  
27.8  
33.3  
35.6  
38.9  
44.4  
55.6  
66.7  
70.0  
10.7  
14.0  
16.1  
17.2  
21.5  
26.9  
32.2  
34.4  
37.6  
43.0  
53.7  
64.4  
67.7  
10.4  
13.5  
15.6  
16.6  
20.7  
25.9  
31.1  
33.2  
36.3  
41.5  
51.9  
62.2  
65.3  
10  
13  
15  
16  
20  
25  
30  
32  
35  
40  
50  
60  
63  
9.6  
9.4  
10  
13  
15  
16  
20  
25  
30  
32  
35  
40  
50  
60  
63  
12.0  
15.6  
18.1  
19.3  
24.1  
30.1  
36.1  
38.5  
42.1  
48.1  
60.2  
72.2  
75.8  
11.9  
15.4  
17.8  
19.0  
23.7  
29.6  
35.6  
37.9  
41.5  
47.4  
59.3  
71.1  
74.7  
11.5  
14.9  
17.2  
18.4  
23.0  
28.7  
34.4  
36.7  
40.2  
45.9  
57.4  
68.9  
72.3  
11.1  
14.4  
16.7  
17.8  
22.2  
27.8  
33.3  
35.6  
38.9  
44.4  
55.6  
66.7  
70.0  
10.7  
14.0  
16.1  
17.2  
21.5  
26.9  
32.2  
34.4  
37.6  
43.0  
53.7  
64.4  
67.7  
10.4  
13.5  
15.6  
16.6  
20.7  
25.9  
31.1  
33.2  
36.3  
41.5  
51.9  
62.2  
65.3  
10  
13  
15  
16  
20  
25  
30  
32  
35  
40  
50  
60  
63  
9.6  
9.3  
9.1  
12.5  
14.4  
15.4  
19.3  
24.1  
28.9  
30.8  
33.7  
38.5  
48.2  
57.8  
60.7  
12.3  
14.2  
15.1  
18.9  
23.6  
28.3  
30.2  
33.1  
37.8  
47.2  
56.7  
59.5  
12.5  
14.4  
15.4  
19.3  
24.1  
28.9  
30.8  
33.7  
38.5  
48.2  
57.8  
60.7  
12.0  
13.9  
14.8  
18.5  
23.2  
27.8  
29.6  
32.4  
37.0  
46.3  
55.6  
58.3  
11.8  
13.6  
14.5  
18.2  
22.7  
27.2  
29.0  
31.8  
36.3  
45.4  
54.5  
57.2  
14  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1489-M Circuit Breakers  
Tripping Characteristics*  
C Curve  
D Curve  
= Tripping Curve  
from cold state  
= Tripping Curve  
from cold state  
AC  
AC  
Multiple of rated current I/In  
Multiple of rated current I/In  
*DC trip curves:  
When using 1489-M.. on DC applications or DC loads, please refer to AC trip curves and times and use a factor of 1.5 for the magnetic instantaneous trip times the continuous current rating (In).  
For C trip curve = 7.5 to 15 multiple of the rated current (I/ In).  
For D trip curve = 15 to 30 multiple of the rated current (I/ In).  
The thermal trip times remain the same for both AC and DC applications.  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
15  
1489-M Circuit Breakers  
Accessories  
Right Mount  
Product Description  
UL/CSA Max.  
IEC Ratings  
Photo  
‡§  
Contacts  
Standards  
Certifications  
Current/Voltage  
Current/Voltage  
Cat. No.  
UL 489  
CSA 22.2 No. 5  
EN 60947-5-2  
UL Listed  
CSA Certified  
CE Marked  
110...415V AC  
110...250V DC  
1489-AMST1  
C1  
C2  
Shunt Trip  
UL 489  
CSA 22.2 No. 5  
EN 60947-5-2  
UL Listed  
CSA Certified  
CE Marked  
12...60V AC/DC  
1489-AMST2  
1489-AMRS3  
1489-AMRA3  
1 N.O./N.C.  
(1 C.O.)  
2A @ 230V (AC-14)  
1A @ 400V (AC-14)  
1.5A @ 110V (DC-12)  
1A @ 220V (DC-12)  
4A @ 24V (DC-13)  
2A @ 60V (DC-13)  
UL Listed  
CSA Certified  
CE Marked  
VDE Certified  
CCC Certified  
1A @ 480V AC  
2A @ 277V AC  
1.5A @ 125V DC  
2A @ 60V DC  
4A @ 24V DC  
UL 489  
CSA 22.2 No. 5  
EN 60947-5-1  
GB 14048.5  
Signal Contact  
98 96  
95  
1 N.O./N.C.  
(1 C.O.)  
2A @ 230V (AC-14)  
1A @ 400V (AC-14)  
1.5A @ 110V (DC-12)  
1A @ 220V (DC-12)  
4A @ 24V (DC-13)  
2A @ 60V (DC-13)  
UL Listed  
CSA Certified  
CE Marked  
VDE Certified  
CCC Certified  
1A @ 480V AC  
2A @ 277V AC  
1.5A @ 125V DC  
2A @ 60V DC  
4A @ 24V DC  
UL 489  
CSA 22.2 No. 5  
EN 60947-5-1  
GB 14048.5  
Auxiliary Contact  
14 12  
11  
A maximum of two auxiliary contacts OR one signal contact and one auxiliary contact may installed with or without one shunt trip per 1489-M. If a shunt trip is not used, two signal contacts may be installed per 1489-M.  
‡ A maximum of three accessories may be installed per 1489-M. The shunt trip must be mounted closest to the 1489-M, then the signal contact, then the auxiliary contact(s). For allowed combinations, and installation instructions please contact your  
local Rockwell Automation sales office or Allen-Bradley distributor.  
§
The shunt trips are allowed two wires per terminal (one wire per terminal slot). The signal and auxiliary contacts are allowed up to two wires per terminal.  
Toggle Mount  
Photo  
Product Description  
Cat. No.  
Lock-out attachment for 1-pole MCB  
189-ALOA1  
Lock-out attachment for multi-pole MCB  
189-ALOA2  
16  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1489-M Circuit Breakers  
Accessory Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
17.5 mm  
(0.69”)  
99 mm  
(3.90”)  
74 mm  
(2.91”)  
64.2 mm  
(2.53”)  
1489-AMST1 and 1489-AMST2  
8.8 mm  
(0.35”)  
99 mm  
(3.90”)  
74 mm  
(2.91”)  
1489-AMRS3  
8.8 mm  
(0.35”)  
99 mm  
(3.90”)  
74 mm  
(2.91”)  
1489-AMRA3  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
17  
1489-M Circuit Breakers  
Bus Bars  
1489-M Bus Bars  
1489-M Bus Bar Accessories  
Cat. No.  
‡  
Cat. No.  
No. of Circuit  
Breakers  
Phase  
No. of Pins  
Pkg Qty.  
Description  
Pkg. Qty.  
Terminal Power Feed, 35 mm2  
Dedicated Power Feed, 50 mm2  
Protective Shroud (for unused pins)  
10  
10  
10  
1489-AMCLT35  
6
6
12  
18  
3
10  
10  
10  
10  
10  
10  
10  
10  
10  
1489-AMCL106  
1489-AMCL112  
1489-AMCL118  
1489-AMCL206  
1489-AMCL212  
1489-AMCL218  
1489-AMCL306  
1489-AMCL312  
1489-AMCL318  
1-Phase  
12  
18  
6
1489-AMCLT50D  
1489-AMCLPS  
cULus, UL 508, EN 60947-1, CE Marked  
2-Phase  
3-Phase  
12  
18  
6
6
9
2
12  
18  
4
6
cULus, UL 508, EN 60947-1, CE Marked  
Maximum of three bus bars allowed  
Z2  
Nm  
2.3  
2.8  
4.0  
AWG  
14  
lb-in  
21  
12-8  
6-2  
25  
36  
1489-M3...  
1489-AMCLPS  
4 mm  
1489-AMCLT50D  
1489-AMCLT35  
Note: Do not cut bus bars. Maximum of 3 bus bars allowed in any  
combination of the same phase configuration. Multiple bus bars  
must be installed back-to-back.  
18  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1489-M Circuit Breakers  
Bus Bar Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
1-Phase Bus Bars  
204.6 mm  
(8.06”)  
99 mm  
(3.90”)  
5 mm  
(0.19”)  
5 mm  
(0.19”)  
17.6 mm  
(0.69”)  
17.6 mm  
(0.69”)  
5 x 17.6 mm = 88 mm  
(5 x 0.69” = 3.46”)  
11 x 17.6 mm = 193.6 mm  
(11 x 0.69” = 7.62”)  
1489-AMCL112  
1489-AMCL106  
15.5 mm  
(0.61”)  
310.2 mm  
(12.21”)  
32.5 mm  
(1.28”)  
46 mm  
(1.81”)  
5 mm  
(0.19”)  
1.5 mm  
(0.06”)  
17.6 mm  
(0.69”)  
17 x 17.6 mm = 299.2 mm  
(17 x 0.69” = 11.78”)  
1489 -AMCL118  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
19  
1489-M Circuit Breakers  
Bus Bar Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
2-Phase Bus Bars  
204.6 mm  
(8.06”)  
99 mm  
(3.90”)  
5 mm  
(0.19”)  
5
5 mm  
(0.19”)  
17.6 mm  
(0.69”)  
17.6 mm  
(0.69”)  
5 x 17.6 mm = 88 mm  
(5 x 0.69” = 3.46”)  
11 x 17.6 mm = 193.6 mm  
(11 x 0.69” = 7.62”)  
1489 -AMCL212  
1489-AMCL206  
15.5 mm  
(0.61”)  
310.2 mm  
(12.21”)  
32.5 mm  
(1.28”)  
46 mm  
(1.81”)  
1.5 mm  
(0.06”)  
5 mm  
(0.19”)  
17.6 mm  
(0.69”)  
17 x 17.6 mm = 299.2 mm  
(17 x 0.69” = 11.78”)  
1489-AMCL218  
17.6  
20  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1489-M Circuit Breakers  
Bus Bar Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
3-Phase Bus Bars  
204.6 mm  
(8.06”)  
99 mm  
(3.90”)  
5 mm  
(0.19”)  
5
5
5 mm  
(0.19”)  
17.6 mm  
(0.69”)  
17.6 mm  
(0.69”)  
5 x 17.6 mm = 88 mm  
(5 x 0.69” = 3.46”)  
11 x 17.6 mm = 193.6 mm  
(11 x 0.69” = 7.62”)  
1489 -AMCL312  
1489-AMCL306  
15.5 mm  
(0.61”)  
310.2 mm  
(12.21”)  
32.5 mm  
(1.28”)  
46 mm  
(1.81”)  
1.5 mm  
(0.06”)  
5 mm  
(0.19”)  
17.6 mm  
(0.69”)  
17 x 17.6 mm = 299.2 mm  
(17 x 0.69” = 11.78”)  
1489-AMCL318  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
21  
1489-M Circuit Breakers  
Bus Bar Accessory Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
6 mm  
3 mm  
(0.23”)  
(0.12”)  
14 mm  
(0.55”)  
72.1 mm  
(2.84”)  
16.2 mm  
(0.64”)  
31.1 mm  
(1.22”)  
1489-AMCLT35  
31.2 mm  
(1.23”)  
28.8 mm  
(1.13”)  
17.6mm  
(0.69”)  
4 mm  
(0.15”)  
6 mm  
(0.23)  
17.8 mm  
(0.70”)  
51 mm  
(2.0”)  
12.6 mm  
(0.50”)  
1489-AMCLT50D  
3.6 mm  
(0.14”)  
7 mm  
(0.28”)  
24 mm  
(0.94”)  
13 mm  
(0.51”)  
16 mm  
(0.63”)  
48.2 mm  
(1.9”)  
2 X 17.6 mm = 35.2 mm  
(2 x 0.69” = 1.39”)  
17.6 mm  
(0.69”)  
17.8 mm  
(0.70”)  
1489-AMCLPS  
22  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-SP Supplementary Protectors  
Dual terminals provide  
wiring/bus bar flexibility  
and clamp from both sides to  
improve connection reliability  
Terminal design helps  
prevent wiring misses  
Approval marks are  
easily visible on dome  
Scratch- and solvent-  
resistant printing  
Suitable for DIN  
Rail mounting  
IP20 finger-safe  
design (all sides)  
Indicator window  
reflects contact state  
red: closed; green: open  
Accepts a wide variety of right,  
left, and space saving  
bottom-mounted accessories  
Bulletin 1492-SP thermal magnetic Supplementary Protectors provide overcurrent protection for  
equipment where branch circuit protection is already provided, or is not required. These devices  
are also Miniature Circuit Breakers as defined by IEC Standards.  
1492-SP Supplementary Protectors  
These supplementary protectors are offered as a broad portfolio of pole variants, current ratings,  
and trip curves to match the appropriate level of protection for your application. They may be  
used with UL 508 Listed bus bars for convenience in panel assembly, a wide range of left-, right-  
and space saving bottom-mount accessories, and lock out attachments for safety during  
maintenance.  
UL/CSA: Max. 480Y/277V AC  
Rated  
Voltage  
IEC: U 230/400V AC  
e
Interrupting  
Capacity  
UL/CSA: 5...10 kA  
IEC: 15 kA  
Current  
Ratings  
0.5...63 A  
Features  
Poles  
1, 2, 3, 1+N, 3+N  
B, C, D  
Current limiting  
Fast breaking time  
Trip Curves  
Existing installations can be easily upgraded to include an auxiliary using the bottom  
mounted auxiliary contact options, which require no DIN Rail space  
40 °C calibration temperature (UL/CSA) eliminates need to derate for 508A industrial  
control panel installations  
UL 1077  
CSA C22.2 No. 235  
EN 60947-2  
Standards  
Compliance  
GB 14048.2  
Installation of up to six accessories on the same circuit breaker  
Dual terminals provide a more secure connection of up to four wires, or two wires and a  
bus bar  
Superior shock and vibration resistance to prevent nuisance tripping  
Terminal design helps prevent wiring misses by directing wires into the terminal  
openings, even while tightening  
UL Recognized, File No. E65138  
CSA Certified, File No. 259391 ꢁ  
CE Marked  
Certifications  
CCC Certified  
VDE Certified  
RoHS Compliant  
1+N and 3+N devices are not UL recognized or CSA certified.  
Reversible line and load connections  
Single and multi-pole toggle mount lock out attachments available for Lockout/Tagout  
(LOTO)  
RoHS compliant and fully-recyclable device  
Suitable for extreme ambient conditions  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
23  
1492-SP Supplementary Protectors  
Catalog Number Explanation  
Note: Examples given in this section are for reference purposes. This basic explanation should not be used for product selection; some combinations may not produce a valid catalog number.  
1492 - SPM  
1
b
C
c
010 - N  
a
d
e
d
a
e
Rated Current (I )  
Voltage Type  
+ Neutral (available for 1+N and 3+N configurations)  
n
Code  
005  
010  
020  
030  
040  
050  
060  
070  
080  
100  
130  
150  
160  
200  
250  
300  
320  
400  
500  
630  
Current [A]  
Code  
SPM  
Description  
AC Supplementary Protector  
Code  
Description  
Can be left blank  
+ Neutral  
0.5  
1
N
2
b
Poles  
3
4
Code  
Description  
1-Pole  
5
1
2
3
6
2-Pole  
7
3-Pole  
8
10  
13  
15  
16  
20  
25  
30  
32  
40  
50  
63  
c
Trip Curve  
Trip Curve  
Trip Curve B  
Trip Curve C  
Trip Curve D  
Code  
B
C
D
24  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-SP Supplementary Protectors  
Product Selection  
1-Pole Supplementary Protectors  
Trip Curve B  
Resistive or Slightly Inductive  
Trip Curve C  
Inductive  
Trip Curve D  
Highly Inductive  
3...5 I  
Cat. No.  
5...10 I  
Cat. No.  
10...20 I  
Cat. No.  
Continuous Current Rating (I )  
n
n
n
n
Photo/Wiring Diagram  
[A]  
0.5  
1
1492-SPM1B005  
1492-SPM1B010  
1492-SPM1B020  
1492-SPM1B030  
1492-SPM1B040  
1492-SPM1B050  
1492-SPM1B060  
1492-SPM1B070  
1492-SPM1B080  
1492-SPM1B100  
1492-SPM1B130  
1492-SPM1B150  
1492-SPM1B160  
1492-SPM1B200  
1492-SPM1B250  
1492-SPM1B300  
1492-SPM1B320  
1492-SPM1B400  
1492-SPM1B500  
1492-SPM1B630  
1492-SPM1C005  
1492-SPM1C010  
1492-SPM1C020  
1492-SPM1C030  
1492-SPM1C040  
1492-SPM1C050  
1492-SPM1C060  
1492-SPM1C070  
1492-SPM1C080  
1492-SPM1C100  
1492-SPM1C130  
1492-SPM1C150  
1492-SPM1C160  
1492-SPM1C200  
1492-SPM1C250  
1492-SPM1C300  
1492-SPM1C320  
1492-SPM1C400  
1492-SPM1C500  
1492-SPM1C630  
1492-SPM1D005  
1492-SPM1D010  
1492-SPM1D020  
1492-SPM1D030  
1492-SPM1D040  
1492-SPM1D050  
1492-SPM1D060  
1492-SPM1D070  
1492-SPM1D080  
1492-SPM1D100  
1492-SPM1D130  
1492-SPM1D150  
1492-SPM1D160  
1492-SPM1D200  
1492-SPM1D250  
1492-SPM1D300  
1492-SPM1D320  
1492-SPM1D400  
1492-SPM1D500  
1492-SPM1D630  
2
3
4
5
6
7
8
10  
13  
15  
16  
20  
25  
30  
32  
40  
50  
63  
1
2
1-pole  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
25  
1492-SP Supplementary Protectors  
Product Selection  
1-Pole + Neutral Supplementary Protectorsꢁ  
Trip Curve B  
Resistive or Slightly Inductive  
Trip Curve C  
Inductive  
Trip Curve D  
Highly Inductive  
3...5 I  
Cat. No.  
5...10 I  
Cat. No.  
10...20 I  
Cat. No.  
Continuous Current Rating (I )  
n
n
n
n
Photo/Wiring Diagram  
[A]  
0.5  
1
1492-SPM1B005-N  
1492-SPM1B010-N  
1492-SPM1B020-N  
1492-SPM1B030-N  
1492-SPM1B040-N  
1492-SPM1B050-N  
1492-SPM1B060-N  
1492-SPM1B070-N  
1492-SPM1B080-N  
1492-SPM1B100-N  
1492-SPM1B130-N  
1492-SPM1B150-N  
1492-SPM1B160-N  
1492-SPM1B200-N  
1492-SPM1B250-N  
1492-SPM1B300-N  
1492-SPM1B320-N  
1492-SPM1B400-N  
1492-SPM1B500-N  
1492-SPM1B630-N  
1492-SPM1C005-N  
1492-SPM1C010-N  
1492-SPM1C020-N  
1492-SPM1C030-N  
1492-SPM1C040-N  
1492-SPM1C050-N  
1492-SPM1C060-N  
1492-SPM1C070-N  
1492-SPM1C080-N  
1492-SPM1C100-N  
1492-SPM1C130-N  
1492-SPM1C150-N  
1492-SPM1C160-N  
1492-SPM1C200-N  
1492-SPM1C250-N  
1492-SPM1C300-N  
1492-SPM1C320-N  
1492-SPM1C400-N  
1492-SPM1C500-N  
1492-SPM1C630-N  
1492-SPM1D005-N  
1492-SPM1D010-N  
1492-SPM1D020-N  
1492-SPM1D030-N  
1492-SPM1D040-N  
1492-SPM1D050-N  
1492-SPM1D060-N  
1492-SPM1D070-N  
1492-SPM1D080-N  
1492-SPM1D100-N  
1492-SPM1D130-N  
1492-SPM1D150-N  
1492-SPM1D160-N  
1492-SPM1D200-N  
1492-SPM1D250-N  
1492-SPM1D300-N  
1492-SPM1D320-N  
1492-SPM1D400-N  
1492-SPM1D500-N  
1492-SPM1D630-N  
2
3
4
5
6
7
8
10  
13  
15  
16  
20  
25  
30  
32  
40  
50  
63  
1
N
N
2
1-pole +  
N
1+N configurations are not UL or CSA certified.  
26  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-SP Supplementary Protectors  
Product Selection  
2-Pole Supplementary Protectors  
Trip Curve B  
Resistive or Slightly Inductive  
Trip Curve C  
Inductive  
Trip Curve D  
Highly Inductive  
3...5 I  
Cat. No.  
5...10 I  
Cat. No.  
10...20 I  
Cat. No.  
Continuous Current Rating (I )  
n
n
n
n
Photo/Wiring Diagram  
[A]  
0.5  
1
1492-SPM2B005  
1492-SPM2B010  
1492-SPM2B020  
1492-SPM2B030  
1492-SPM2B040  
1492-SPM2B050  
1492-SPM2B060  
1492-SPM2B070  
1492-SPM2B080  
1492-SPM2B100  
1492-SPM2B130  
1492-SPM2B150  
1492-SPM2B160  
1492-SPM2B200  
1492-SPM2B250  
1492-SPM2B300  
1492-SPM2B320  
1492-SPM2B400  
1492-SPM2B500  
1492-SPM2B630  
1492-SPM2C005  
1492-SPM2C010  
1492-SPM2C020  
1492-SPM2C030  
1492-SPM2C040  
1492-SPM2C050  
1492-SPM2C060  
1492-SPM2C070  
1492-SPM2C080  
1492-SPM2C100  
1492-SPM2C130  
1492-SPM2C150  
1492-SPM2C160  
1492-SPM2C200  
1492-SPM2C250  
1492-SPM2C300  
1492-SPM2C320  
1492-SPM2C400  
1492-SPM2C500  
1492-SPM2C630  
1492-SPM2D005  
1492-SPM2D010  
1492-SPM2D020  
1492-SPM2D030  
1492-SPM2D040  
1492-SPM2D050  
1492-SPM2D060  
1492-SPM2D070  
1492-SPM2D080  
1492-SPM2D100  
1492-SPM2D130  
1492-SPM2D150  
1492-SPM2D160  
1492-SPM2D200  
1492-SPM2D250  
1492-SPM2D300  
1492-SPM2D320  
1492-SPM2D400  
1492-SPM2D500  
1492-SPM2D630  
2
3
4
5
6
7
8
10  
13  
15  
16  
20  
25  
30  
32  
40  
50  
63  
1
2
3
4
2-pole  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
27  
1492-SP Supplementary Protectors  
Product Selection  
3-Pole Supplementary Protectors  
Trip Curve B  
Resistive or Slightly Inductive  
Trip Curve C  
Inductive  
Trip Curve D  
Highly Inductive  
3...5 I  
Cat. No.  
5...10 I  
Cat. No.  
10...20 I  
Cat. No.  
Continuous Current Rating (I )  
n
n
n
n
Photo/Wiring Diagram  
[A]  
0.5  
1
1492-SPM3B005  
1492-SPM3B010  
1492-SPM3B020  
1492-SPM3B030  
1492-SPM3B040  
1492-SPM3B050  
1492-SPM3B060  
1492-SPM3B070  
1492-SPM3B080  
1492-SPM3B100  
1492-SPM3B130  
1492-SPM3B150  
1492-SPM3B160  
1492-SPM3B200  
1492-SPM3B250  
1492-SPM3B300  
1492-SPM3B320  
1492-SPM3B400  
1492-SPM3B500  
1492-SPM3B630  
1492-SPM3C005  
1492-SPM3C010  
1492-SPM3C020  
1492-SPM3C030  
1492-SPM3C040  
1492-SPM3C050  
1492-SPM3C060  
1492-SPM3C070  
1492-SPM3C080  
1492-SPM3C100  
1492-SPM3C130  
1492-SPM3C150  
1492-SPM3C160  
1492-SPM3C200  
1492-SPM3C250  
1492-SPM3C300  
1492-SPM3C320  
1492-SPM3C400  
1492-SPM3C500  
1492-SPM3C630  
1492-SPM3D005  
1492-SPM3D010  
1492-SPM3D020  
1492-SPM3D030  
1492-SPM3D040  
1492-SPM3D050  
1492-SPM3D060  
1492-SPM3D070  
1492-SPM3D080  
1492-SPM3D100  
1492-SPM3D130  
1492-SPM3D150  
1492-SPM3D160  
1492-SPM3D200  
1492-SPM3D250  
1492-SPM3D300  
1492-SPM3D320  
1492-SPM3D400  
1492-SPM3D500  
1492-SPM3D630  
2
3
4
5
6
7
8
10  
13  
15  
16  
20  
25  
30  
32  
40  
50  
63  
1
3
4
5
6
2
3-pole  
28  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-SP Supplementary Protectors  
Product Selection  
3-Pole + Neutral Supplementary Protectorsꢁ  
Trip Curve B  
Resistive or Slightly Inductive  
Trip Curve C  
Inductive  
Trip Curve D  
Highly Inductive  
3...5 I  
Cat. No.  
5...10 I  
Cat. No.  
10...20 I  
Cat. No.  
Continuous Current Rating (I )  
n
n
n
n
Photo/Wiring Diagram  
[A]  
0.5  
1
1492-SPM3B005-N  
1492-SPM3B010-N  
1492-SPM3B020-N  
1492-SPM3B030-N  
1492-SPM3B040-N  
1492-SPM3B050-N  
1492-SPM3B060-N  
1492-SPM3B070-N  
1492-SPM3B080-N  
1492-SPM3B100-N  
1492-SPM3B130-N  
1492-SPM3B150-N  
1492-SPM3B160-N  
1492-SPM3B200-N  
1492-SPM3B250-N  
1492-SPM3B300-N  
1492-SPM3B320-N  
1492-SPM3B400-N  
1492-SPM3B500-N  
1492-SPM3B630-N  
1492-SPM3C005-N  
1492-SPM3C010-N  
1492-SPM3C020-N  
1492-SPM3C030-N  
1492-SPM3C040-N  
1492-SPM3C050-N  
1492-SPM3C060-N  
1492-SPM3C070-N  
1492-SPM3C080-N  
1492-SPM3C100-N  
1492-SPM3C130-N  
1492-SPM3C150-N  
1492-SPM3C160-N  
1492-SPM3C200-N  
1492-SPM3C250-N  
1492-SPM3C300-N  
1492-SPM3C320-N  
1492-SPM3C400-N  
1492-SPM3C500-N  
1492-SPM3C630-N  
1492-SPM3D005-N  
1492-SPM3D010-N  
1492-SPM3D020-N  
1492-SPM3D030-N  
1492-SPM3D040-N  
1492-SPM3D050-N  
1492-SPM3D060-N  
1492-SPM3D070-N  
1492-SPM3D080-N  
1492-SPM3D100-N  
1492-SPM3D130-N  
1492-SPM3D150-N  
1492-SPM3D160-N  
1492-SPM3D200-N  
1492-SPM3D250-N  
1492-SPM3D300-N  
1492-SPM3D320-N  
1492-SPM3D400-N  
1492-SPM3D500-N  
1492-SPM3D630-N  
2
3
4
5
6
7
8
10  
13  
15  
16  
20  
25  
30  
32  
40  
50  
63  
1
3
5
N
N
2
4
6
3-pole + N  
3+N configurations are not UL or CSA certified.  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
29  
1492-SP Supplementary Protectors  
Specifications  
Electrical Ratings  
Mechanical Data  
Insulation group II, RAL 7035  
Poles  
1, 2, 3, 1+N, 3+N  
B, C, D  
Housing  
Tripping characteristics  
Indicator window  
red ON/green OFF  
IP20, IP40 in enclosure with cover  
20,000 operations  
Rated current (I )  
0.5…63 A  
50/60 Hz  
Protection degree per EN 60529  
Mechanical endurance  
n
Rated frequency (f)  
250 V AC (phase to ground), 440V  
AC (phase to phase)  
Shock resistance  
per IEC/EN 60068-2-27  
Rated insulation voltage U per IEC/EN 60664-1  
i
25 g - 2 shocks - 13 ms  
Overvoltage category  
Pollution degree  
III  
3
Vibration resistance  
per IEC/EN 60068-2-6  
5g - 20 cycles at 5...150...5 Hz with load 0.8In  
Environmental  
Data per UL/CSA  
AC  
DC  
AC  
DC  
AC  
277V AC  
48V DC  
Environmental conditions (damp heat)  
per IEC/EN 60068-2-30  
28 cycles with 55°C/90-96% and 25°C/95-100%  
1-pole  
Ambient temperature∆  
Storage temperature  
-25...+55 °C  
-40...+70 °C  
Rated voltage  
480Y/277V AC  
96V DC  
2-pole  
3-pole  
Installation  
480Y/277V AC  
Terminal  
Dual terminal  
35/35 mm2  
32 A: 10 kA (AC); > 32 A: 5 kA  
Rated interrupting capacity per UL 1077  
(AC); 0.5...63 A: 10 kA (DC)  
Cross-section of wire – solid, stranded  
(front/back terminal slot)  
Supplementary protector for general use;  
application codes:  
TC1: [1P] OL0 277V AC, [2P, 3P] OL0  
480Y/277V AC; SC: 10 kA (0.5...32 A),  
5 kA (35...63 A), U2 480Y/277V AC; FW3  
18...4/18...10 AWG  
Cross-section of wire – flexible  
(front/back terminal slot)  
25/10 mm2  
Application  
1 wire, 18…4 AWG  
Multi-wire rating per UL, CSA  
2-4 wires‡, 18…10 AWG  
Reference temperature for tripping characteristics  
Electrical endurance  
40 °C  
Cross-section of bus bars (back terminal  
slot)  
6,000 ops (AC), 6,000 ops. (DC)  
1 cycle (1s - ON, 9s - OFF)  
10 mm2  
IEC  
2.8 N•m  
Data per IEC/EN 60947-2  
AWG 18...16: 13.3 in•lb.  
AWG 14...10: 17.7 in•lb.  
AWG 8...4: 39.8 in•lb.  
1-pole, 1+N  
230V AC  
400V AC  
253V AC  
440V AC  
Tightening torque  
UL/CSA  
Rated operational voltage (U )  
e
2-pole, 3-pole,  
3+N  
Screwdriver  
Mounting  
No. 2 Pozidrive  
1-pole, 1+N  
AC  
2-pole, 3-pole,  
3+N  
DIN rail (EN 60715, 35mm)  
with fast clip  
Highest supply or utilization  
voltage (U  
)
max  
1-pole  
2-pole  
48V DC  
96V DC  
Mounting position  
Supply  
Any  
DC  
Optional  
Min. operating voltage  
12V AC, 12V DC  
15 kA  
Approximate Dimensions and Weight  
Rated ultimate short-circuit breaking capacity (I )  
Pole dimension (H x D x W)  
Pole weight  
88 x 69 x 17.5 mm  
115 g (4.1 oz.)  
cu  
40 A: 11.25 kA  
>40 A: 7.5 kA  
Rated service short-circuit breaking capacity (I )  
cs  
Combination with Auxiliary Elements  
4 kV  
Auxiliary contact  
Signal contact  
Shunt trip  
Yes  
Yes  
Yes  
Rated impulse withstand voltage Uimp. (1.2/50µs)  
(test voltage 6.2kV at sea level, 5kV  
at 2,000m)  
2 kV  
Dielectric test voltage  
35mm2 self-declared, not included in IEC/EN approval.  
Refer to the ambient temperature derating tables.  
(50/60Hz, 1 min.)  
Reference temperature for tripping characteristics  
Electrical endurance  
1 cycle (2s - ON, 13s - OFF, I 32A),  
30 °C  
Wires must be of like size and stranding. Up to two wires per terminal slot.  
I < 30A: 20,000 ops (AC)  
I 30A: 10,000 ops. (AC)  
n
n
n
n
1 cycle (2s - ON, 28s - OFF,I > 32A)  
1,000 ops. (DC)  
IEC DC ratings self-declared.  
2-pole/3-pole single pole load: TC2.  
30  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-SP Supplementary Protectors  
Power Loss Due to Current  
Zero-stack Derating  
The installation of several miniature circuit breaker side by side with rated current on all poles  
requires a correction factor to the rated current (not required if spacers are used).  
Power Loss Per  
Pole [W]  
Power Loss Per  
Pole [W]  
Rated Current [A]  
Rated Current [A]  
0.5  
1
1.4  
13  
15  
16  
20  
25  
30  
32  
40  
50  
63  
2.3  
2.4  
2.5  
2.5  
3.2  
3.5  
3.7  
4.5  
4.5  
5.4  
No. of Adjacent Devices  
Factor  
1
1.4  
1
2
1.8  
2,3  
4,5  
6  
0.9  
3
1.6  
0.8  
4
1.8  
0.75  
5
1.9  
6
2.0  
7
1.1  
8
1.5  
10  
2.1  
Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
17.5 mm  
(0.69”)  
88 mm (3.46”)  
74 mm (2.9”)  
67 mm (2.6”)  
1-Pole  
1-Pole  
88 mm (3.46”)  
70 mm  
(2.8” )  
35 mm  
(1.4” )  
53 mm  
(2.0”)  
69 mm (2.7”)  
75 mm (3.0”)  
1 Pole + N, 2-Pole  
1 Pole + N, 2-, 3-, 3 Pole + N  
3-Pole  
3-Pole + N  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
31  
1492-SP Supplementary Protectors  
Ambient Temperature Derating  
Note: Application below 0º C is for non-condensing atmosphere. Care should be taken for applications below 0 °C. These  
devices are not certified to operate correctly in the presence of ice.  
Bulletin 1492-SP  
Bulletin 1492-SP  
Temperature Derating, UL  
Reference temperature = 40 °C  
Temperature Derating, IEC  
Reference temperature = 30 °C  
Current Rating  
Ambient temperature (°C)  
Current Rating  
Ambient temperature (°C)  
(A)  
0.5  
1
2
3
4
5
6
7
-25  
0.6  
1.2  
2.4  
3.6  
4.8  
6.0  
7.2  
8.4  
-20  
0.6  
1.2  
2.4  
3.6  
4.7  
5.9  
7.1  
8.3  
-10  
0.6  
1.1  
2.3  
3.4  
4.6  
5.7  
6.9  
8.0  
0
0.6  
1.1  
10  
0.5  
1.1  
20  
0.5  
1.0  
30  
0.5  
1
40  
0.5  
50  
0.5  
55  
0.5  
(A)  
0.5  
1
2
3
4
5
6
7
-25  
0.6  
1.2  
2.5  
3.7  
5.0  
6.2  
7.4  
8.7  
-20  
0.6  
1.2  
2.4  
3.7  
4.9  
6.1  
7.3  
8.6  
-10  
0.6  
1.2  
2.4  
3.6  
4.7  
5.9  
7.1  
8.3  
0
0.6  
10  
0.6  
20  
0.5  
30  
0.5  
40  
0.5  
1
2
3
4
5
6
7
50  
0.5  
1.0  
1.9  
2.9  
3.9  
4.8  
5.8  
6.7  
55  
0.5  
0.9  
1.9  
2.8  
3.8  
4.7  
5.7  
6.6  
1.0  
0.9  
0.9  
1.1  
1.1  
1.1  
1.0  
2.2  
2.1  
2.1  
2
1.9  
1.9  
1.8  
2.3  
2.2  
2.1  
2.1  
3.3  
3.2  
3.1  
3
2.9  
2.8  
2.7  
3.4  
3.3  
3.2  
3.1  
4.4  
4.3  
4.1  
4
3.9  
3.7  
3.6  
4.6  
4.4  
4.3  
4.1  
5.6  
5.4  
5.2  
5
4.8  
4.6  
4.5  
5.7  
5.6  
5.4  
5.2  
6.7  
6.4  
6.2  
6
5.8  
5.6  
5.4  
6.9  
6.7  
6.4  
6.2  
7.8  
7.5  
7.3  
7
6.7  
6.5  
6.4  
8.0  
7.8  
7.5  
7.3  
8
9.6  
9.5  
9.2  
8.9  
8.6  
8.3  
8
7.7  
7.4  
7.3  
8
9.9  
9.8  
9.5  
9.2  
8.9  
8.6  
8.3  
8
7.7  
7.6  
10  
13  
15  
16  
20  
25  
30  
32  
40  
50  
63  
12.0  
15.6  
18.1  
19.3  
24.1  
30.1  
36.1  
38.5  
48.1  
60.2  
75.8  
11.9  
15.4  
17.8  
19.0  
23.7  
29.6  
35.6  
37.9  
47.4  
59.3  
74.7  
11.5  
14.9  
17.2  
18.4  
23.0  
28.7  
34.4  
36.7  
45.9  
57.4  
72.3  
11.1  
14.4  
16.7  
17.8  
22.2  
27.8  
33.3  
35.6  
44.4  
55.6  
70.0  
10.7  
14.0  
16.1  
17.2  
21.5  
26.9  
32.2  
34.4  
43.0  
53.7  
67.7  
10.4  
13.5  
15.6  
16.6  
20.7  
25.9  
31.1  
33.2  
41.5  
51.9  
65.3  
10  
13  
15  
16  
20  
25  
30  
32  
40  
50  
63  
9.6  
9.3  
9.1  
10  
13  
15  
16  
20  
25  
30  
32  
40  
50  
63  
12.4  
16.1  
18.6  
19.8  
24.8  
31.0  
37.2  
39.7  
49.6  
62.0  
78.2  
12.2  
15.9  
18.3  
19.6  
24.4  
30.6  
36.7  
39.1  
48.9  
61.1  
77.0  
11.9  
15.4  
17.8  
19.0  
23.7  
29.6  
35.6  
37.9  
47.4  
59.3  
74.7  
11.5  
14.9  
17.2  
18.4  
23.0  
28.7  
34.4  
36.7  
45.9  
57.4  
72.3  
11.1  
14.4  
16.7  
17.8  
22.2  
27.8  
33.3  
35.6  
44.4  
55.6  
70.0  
10.7  
14.0  
16.1  
17.2  
21.5  
26.9  
32.2  
34.4  
43.0  
53.7  
67.7  
10.4  
13.5  
15.6  
16.6  
20.7  
25.9  
31.1  
33.2  
41.5  
51.9  
65.3  
10  
13  
15  
16  
20  
25  
30  
32  
40  
50  
63  
9.6  
9.4  
12.5  
14.4  
15.4  
19.3  
24.1  
28.9  
30.8  
38.5  
48.2  
60.7  
12.0  
13.9  
14.8  
18.5  
23.2  
27.8  
29.6  
37.0  
46.3  
58.3  
11.8  
13.6  
14.5  
18.2  
22.7  
27.2  
29.0  
36.3  
45.4  
57.2  
12.5  
14.4  
15.4  
19.3  
24.1  
28.9  
30.8  
38.5  
48.2  
60.7  
12.3  
14.2  
15.1  
18.9  
23.6  
28.3  
30.2  
37.8  
47.2  
59.5  
32  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-SP Supplementary Protectors  
Tripping Characteristics*  
B Curve  
= Tripping Curve  
from cold state  
AC  
Multiple of rated current I/In  
* DC trip curves:  
When using 1492-SPM.. on DC applications or DC loads, please refer to AC trip curves and times and use a factor of 1.5 for the magnetic instantaneous trip times the continuous current rating (In).  
For B trip curve = 4.5 to 7.5 multiple of the rated current (I/ In).  
The thermal trip times remain the same for both AC and DC applications.  
B and C Curve - 230/400V AC Let-through Energy  
Short-circuit current Ik / kA  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
33  
1492-SP Supplementary Protectors  
Tripping Characteristics*  
C Curve  
= Tripping Curve  
from cold state  
AC  
Multiple of rated current I/In  
* DC trip curves:  
When using 1492-SPM.. on DC applications or DC loads, please refer to AC trip curves and times and use a factor of 1.5 for the magnetic instantaneous trip times the continuous current rating (In).  
For C trip curve = 7.5 to 15 multiple of the rated current (I/ In).  
The thermal trip times remain the same for both AC and DC applications.  
B and C Curve - 230/400V AC Let-through Energy  
Short-circuit current Ik / kA  
34  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-SP Supplementary Protectors  
Tripping Characteristics*  
D Curve  
= Tripping Curve  
from cold state  
AC  
Multiple of rated current I/In  
* DC trip curves:  
When using 1492-SPM.. on DC applications or DC loads, please refer to AC trip curves and times and use a factor of 1.5 for the magnetic instantaneous trip times the continuous current rating (In).  
For D trip curve = 15 to 30 multiple of the rated current (I/ In).  
The thermal trip times remain the same for both AC and DC applications.  
D Curve - 230/400V AC Let-through Energy  
Short-circuit current Ik / kA  
Short-circuit current Ik / kA  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
35  
1492-SP Supplementary Protectors  
Accessories  
Right Mount  
Product Description  
UL/CSA Max.  
IEC Ratings  
Photo  
 
Contacts  
Standards  
Certifications  
Current/Voltage  
Current/Voltage  
Cat. No.  
UL Recognized  
CSA Certified  
CE Marked  
UL 1077  
CSA 22.2 No. 235  
110...415V AC  
110-250V DC  
110...415V AC  
110-250V DC  
189-AST1  
C1  
C2  
Shunt Trip  
UL Recognized  
CSA Certified  
CE Marked  
UL 1077  
CSA 22.2 No. 235  
12...60V  
AC/DC  
12...60V  
AC/DC  
189-AST2  
1 N.O./N.C.  
(1 C.O.)  
2A @ 230 V (AC-14)  
1A @ 400 V (AC-14)  
1.5A @ 110 V (DC-12)  
1A @ 220 V (DC-12)  
4A @ 24 V (DC-13)  
2A @ 60 V (DC-13)  
UL Recognized  
CSA Certified  
CE Marked  
VDE Certified  
CCC Certified  
1A @ 480 VAC  
2A @ 277 VAC  
1.5A @ 125 VDC  
2A @ 60 VDC  
4A @ 24 VDC  
UL 1077  
CSA 22.2 No. 235  
EN 60947-5-1  
GB 14048.5  
Auxiliary/Signal  
Contact  
189-ASCR3  
189-AR3  
98 96  
95  
1 N.O./N.C.  
(1 C.O.)  
2A @ 230 V (AC-14)  
1A @ 400 V (AC-14)  
1.5A @ 110 V (DC-12)  
1A @ 220 V (DC-12)  
4A @ 24 V (DC-13)  
2A @ 60 V (DC-13)  
UL Recognized  
CSA Certified  
CE Marked  
VDE Certified  
CCC Certified  
1A @ 480 VAC  
2A @ 277 VAC  
1.5A @ 125 VDC  
2A @ 60 VDC  
4A @ 24 VDC  
UL 1077  
CSA 22.2 No. 235  
EN 60947-5-1  
GB 14048.5  
- 4  
- 1  
- 2  
1- 2- 3-  
1 N.O. + 1 N.C.  
2A @ 230 V (AC-14)  
1A @ 400 V (AC-14)  
2A @ 30V (DC-12)  
1A @ 50 V (DC-12)  
2A @ 30 V (DC-13)  
1A @ 50 V (DC-13)  
UL Recognized  
CSA Certified  
CE Marked  
VDE Certified  
CCC Certified  
UL 1077  
CSA 22.2 No. 235  
EN 60947-5-1  
GB 14048.5  
1A @ 400 VAC  
2A @ 230 VAC  
1A @ 50 VDC  
2A @ 30V DC  
-1  
-2  
-3  
-4  
189-AR11  
1- 2 -  
Auxiliary Contact  
2 N.C.  
2A @ 230 V (AC-14)  
1A @ 400 V (AC-14)  
2A @ 30V (DC-12)  
1A @ 50 V (DC-12)  
2A @ 30 V (DC-13)  
1A @ 50 V (DC-13)  
UL Recognized  
CSA Certified  
CE Marked  
VDE Certified  
CCC Certified  
UL 1077  
CSA 22.2 No. 235  
EN 60947-5-1  
GB 14048.5  
1A @ 400 VAC  
2A @ 230 VAC  
1A @ 50 VDC  
2A @ 30 VDC  
-1  
- 1  
-2  
189-AR02  
189-AR20  
- 2  
1- 2 -  
2 N.O.  
2A @ 230 V (AC-14)  
1A @ 400 V (AC-14)  
2A @ 30V (DC-12)  
1A @ 50 V (DC-12)  
2A @ 30 V (DC-13)  
1A @ 50 V (DC-13)  
UL Recognized  
CSA Certified  
CE Marked  
VDE Certified  
CCC Certified  
1A @ 400 VAC  
2A @ 230 VAC  
1A @ 50 VDC  
2A @ 30 VDC  
UL 1077  
CSA 22.2 No. 235  
EN 60947-5-1  
GB 14048.5  
-3  
-4  
1- 2 -  
-3  
-4  
‡ A maximum of one C.O. type signal contact, and two C.O. type auxiliary contacts OR three C.O. type auxiliary contacts may be installed with or without one shunt trip per 1492-SP.  
A maximum of two 189-AR11, -AR02, or -AR20 auxiliary contacts may be installed per 1492-SP. They may not be combined with shunt trips or C.O. type contacts.  
A maximum of four right mount accessories of any type may be installed per 1492-SP. The shunt trip must be mounted closest to 1492-SP, then the signal contact, then the auxiliary contact(s). For allowed combinations, and installation instructions  
please contact your local Rockwell Automation sales office or Allen-Bradley distributor.  
36  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-SP Supplementary Protectors  
Accessories  
Left Mount  
UL/CSA Max.  
IEC Ratings  
Product Description  
Photo  
Contacts  
Standards  
Certifications  
Current/Voltage  
Current/Voltage  
Cat. No.  
1 N.O. + 1 N.C.  
2A @ 230 V (AC-14)  
1A @ 400 V (AC-14)  
1.5A @ 110 V (DC-12)  
1A @ 220 V (DC-12)  
4A @ 24 V (DC-13)  
2A @ 60 V (DC-13)  
13  
21  
EN 60947-5-1  
CE Marked  
189-AL11  
22  
14  
2 N.C.  
2A @ 230 V (AC-14)  
1A @ 400 V (AC-14)  
1.5A @ 110 V (DC-12)  
1A @ 220 V (DC-12)  
4A @ 24 V (DC-13)  
2A @ 60 V (DC-13)  
11  
21  
Auxiliary Contact  
EN 60947-5-1  
EN 60947-5-1  
CE Marked  
CE Marked  
189-AL02  
189-AL20  
22  
12  
2 N.O.  
2A @ 230 V (AC-14)  
1A @ 400 V (AC-14)  
1.5A @ 110 V (DC-12)  
1A @ 220 V (DC-12)  
4A @ 24 V (DC-13)  
2A @ 60 V (DC-13)  
13  
23  
24  
14  
Only one left mount auxiliary contact may be installed per 1492-SP.  
Bottom Mount  
UL/CSA Max.  
Current/Voltage  
IEC Ratings  
Current/Voltage  
Product Description  
Photo  
Contacts  
Standards  
Certifications‡  
Cat. No.  
1 N.C.  
2A @ 230 V (AC-14)  
2A @ 30V (DC-12)  
1A @ 50 V (DC-12)  
2A @ 30 V (DC-13)  
1A @ 50 V (DC-13)  
UL1077  
UL Recognized  
CSA Certified  
CE Marked  
CSA C22.2 No.235  
EN 60947-5-1  
GB 14048.5  
2 A @ 230V AC  
2 A @ 50V DC  
m1  
m
189-AB01  
CCC Certified  
m2  
Auxiliary Contact  
1 N.O.  
2A @ 230 V (AC-14)  
2A @ 30V (DC-12)  
1A @ 50 V (DC-12)  
2A @ 30 V (DC-13)  
1A @ 50 V (DC-13)  
UL1077  
UL Recognized  
CSA Certified  
CE Marked  
m3  
m
CSA C22.2 No.235  
EN 60947-5-1  
GB 14048.5  
2 A @ 230V AC  
2 A @ 50V DC  
189-AB10  
CCC Certified  
m4  
Only one bottom mount auxiliary contact may be installed per 1492-SP.  
Bottom mount auxiliaries show a CE Mark on the product instruction sheet and packaging, but not on the product itself.  
Toggle Mount  
Photo  
Product Description  
Cat. No.  
Lock-out attachment for 1-pole MCB  
189-ALOA1  
Lock-out attachment for multi-pole MCB  
189-ALOA2  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
37  
1492-SP Supplementary Protectors  
Accessory Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
17.5 mm  
(.69”)  
88 mm  
(3.46”)  
73.3 mm  
(2.86”)  
189-AST1 and 189-AST2  
85 mm  
(3.35”)  
8.8 mm  
(0.35”)  
74 mm  
(2.91”)  
189-ASCR3  
8.8 mm  
(0.35”)  
85 mm  
(3.35”)  
74 mm  
(2.91”)  
189-AR3  
38  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-SP Supplementary Protectors  
Accessory Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
8.8 mm  
(0.35”)  
85 mm  
(3.35”)  
74 mm  
(2.91”)  
189-AR11, 189-AR02, 189-AR20  
8.8 mm  
(0.35”)  
85 mm  
(3.35”)  
64.2 mm  
(2.53”)  
189-AL11, 189-AL02, and 189-AL20  
34.8 mm  
(1.37”)  
42.4 mm  
(1.67”)  
46.4 mm  
(1.83”)  
189-AB01 and 189-AB10  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
39  
1492-SP Supplementary Protectors  
Bus Bars  
1492-SP Bus Bars  
1492-SP Bus Bar Accessories  
Cat. No.  
Rated Current  
[A] ‡  
Cat. No.  
Description  
Terminal Power Feed, 35 mm², for 1-phase bus bar  
Terminal Power Feed, 35 mm², for 2- and 3-phase bus bar  
Dedicated Power Feed, 50 mm²  
Pkg. Qty.  
Description  
1-Phase  
Pins  
57  
57  
37  
37  
56  
56  
46  
46  
57  
57  
48  
48  
Pkg. Qty.  
10  
10  
10  
10  
10  
10  
1492-AAT1LP  
100 A  
80 A  
1
1
1
1
1
1
1
1
1
1
1
1
1492-A1B1  
1492-A1B8  
1492-A1B1H  
1492-A1B8H  
1492-A2B1  
1492-A2B8  
1492-A2B1H  
1492-A2B8H  
1492-A3B1  
1492-A3B8  
1492-A3B1H  
1492-A3B8H  
1492-AAT1S  
1492-AAT2  
1492-A1E  
100 A  
80 A  
1-Phase with  
aux. contact  
End Cover for 1-phase bus bar  
End Cover for 2- or 3-phase bus bar  
1492-AME  
1492-AAP  
100 A  
80 A  
2-Phase  
Protective Shroud for unused pins  
100 A  
80 A  
2-Phase with  
aux. contact  
cULus, UL508, EN 60947-1, CE Marked  
100 A  
80 A  
3-Phase  
100 A  
80 A  
3-Phase with  
aux. contact  
cULus, UL508, EN 60947-1, CE Marked  
‡ Refer to the diagrams below for Feeder Terminal & Bus Bar Current Distribution  
Feeder Terminal & Bus Bar Current Distribution  
End Feed  
100 A  
S1 S2 S3 S4 Sn  
l
s
1492-A1B1...  
1492-A2B1...  
1492-A3B1...  
< 100 A / Ø  
Ie = l s < 100 A / Ø  
AW G  
10...1/0  
lb-in  
50  
Nm  
5.5  
*
Other Feed  
Sn S3 S2 S1 S1 S2 S3 Sn  
*
*
AW G  
18...4  
6...4  
lb-in  
21  
27  
Nm  
2.4  
3.1  
l
s L  
ls R  
1492-F B ...  
< 100 A / Ø  
< 100 A / Ø  
I
e
= l s L + I s R < 100 A / Ø  
1492-AAP  
1492-AAT 1L P  
End Feed  
80 A  
S1 S2 S3 S4 Sn  
1492-AAT 1S  
Position high current drawing  
devices near to the Feed Terminal.  
l
s
1492-SP, -D  
*
1492-A1B8...  
1492-A2B8...  
1492-A3B8...  
< 80 A / Ø  
Ie = l s < 80 A / Ø  
1492-AAT 2  
Other Feed  
Sn S3 S2 S1 S1 S2 S3 Sn  
l
s L  
ls R  
< 80 A / Ø  
< 80 A / Ø  
I
e
= l s L + I s R < 80 A / Ø  
40  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-SP Supplementary Protectors  
Bus Bar Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
1-Phase Bus Bars  
1012 mm  
(39.84”)  
56 x 17.8 = 996.8 mm  
(56 x 0.70 = 39.24”)  
2.5 mm  
(0.10”)  
17.8 mm  
(0.70”)  
5.5 mm  
(0.22”)  
15.6 mm  
(0.61”)  
5 mm  
(0.20”)  
15 mm  
(0.59”)  
1492-A1B1  
1492-A1B8  
1-Phase Bus Bars, with Auxiliary Contact  
985 mm +2  
(38.78” +2  
)
36 x 27 = 972 mm  
(36 x 1.06 = 38.27”)  
2.5 mm  
(0.10”)  
27 mm  
(1.06”)  
5.5 mm  
(0.22”)  
16 mm  
(0.63”)  
5 mm  
(0.20”)  
15 mm  
(0.59”)  
1492-A1B1H  
985 mm +2  
(38.78” +2  
)
36 x 27 = 972 mm  
(36 x 1.06 = 38.27”)  
2.5 mm  
(0.10”)  
27 mm  
(1.06”)  
5.5 mm  
(0.22”)  
15 mm  
(0.59”)  
5 mm  
(0.20”)  
15 mm  
(0.59”)  
1492-A1B8H  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
41  
1492-SP Supplementary Protectors  
Bus Bar Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
2-Phase Bus Bars  
+2  
991 mm  
+2  
(39.02”  
)
21.2 mm  
(0.83”)  
23 mm  
(0.91”)  
36.5 mm  
(1.44”)  
13.5 mm  
(0.53”)  
2 mm  
(0.08”)  
6 mm  
(0.23”)  
17.8 mm  
(0.70”)  
55 x 17.8 = 979 mm  
(55x 0.70 = 38.54”)  
1492-A2B1  
+2  
991 mm  
(39.02”  
+2  
)
21.2 mm  
(0.83”)  
23 mm  
(0.91”)  
36.5 mm  
(1.44”)  
13.5 mm  
(0.53”)  
6 mm  
(0.23”)  
1.5 mm  
(0.06”)  
17.8 mm  
(0.70”)  
55 x 17.8 = 979 mm  
(55x 0.70 = 38.54”)  
1492-A2B8  
2-Phase Bus Bars, with Auxiliary Contact  
1009 mm +2  
(39.72” +2  
)
21.2 mm  
(0.83”)  
23 mm  
(0.91”)  
36.5 mm  
(1.44”)  
13.5 mm  
(0.53”)  
2 mm  
(0.08”)  
6 mm  
(0.24”) 17.8 mm  
(0.70”)  
44 mm  
(1.73”)  
22 x 44 = 968 mm  
(22 x 1.73 = 38.11”)  
1492-A2B1H  
1009 mm +2  
(39.72” +2  
)
21.2 mm  
(0.83”)  
23 mm  
(0.91”)  
36.5 mm  
(1.44”)  
13.5 mm  
(0.53”)  
2 mm  
(0.08”)  
6 mm  
(0.24”)  
17.8 mm  
(0.70”)  
44.5 mm  
(1.75”)  
22 x 44.5 = 979 mm  
(22 x 1.75 = 38.5”)  
1492-A2B8H  
42  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-SP Supplementary Protectors  
Bus Bar Approximate Dimensions  
Note: Dimensions are shown in millimeters. Dimensions are not intended for manufacturing purposes.  
3-Phase Bus Bars  
1009 mm +2  
(39.72” +2  
)
21.2 mm  
(0.83”)  
23 mm  
(0.91”)  
36.5 mm  
(1.44”)  
13.5 mm  
(0.53”)  
2 mm  
(0.08”)  
17.8 mm  
(0.70”)  
6 mm  
(0.24”)  
56 x 17.8 = 996.8 mm  
(56 x 0.70 = 39.24”)  
1492-A3B1  
+2  
1009 mm  
+2  
(39.72”  
)
21.2 mm  
(0.83”)  
23 mm  
(0.91”)  
36.5 mm  
(1.44”)  
13.5 mm  
(0.53”)  
1.5 mm  
(0.06”)  
6 mm  
(0.24”)  
17.8 mm  
(0.70”)  
56 x 17.8 = 996.8 mm  
(56 x 0.70” = 39.24”)  
1492-A3B8  
3-Phase Bus Bars, with Auxiliary Contact  
+2  
+2  
982 mm  
(138.66”  
)
21.2 mm  
(0.83”)  
23 mm  
(0.91”)  
36.5 mm  
(1.44”)  
13.5 mm  
(0.53”)  
2 mm  
(0.08”)  
6 mm  
(0.24”)  
17.8 mm  
(0.70”)  
2x17.8 =35.6mm  
(2x 0.70=1.4”)  
62.3 mm  
(2.45”)  
15x62.3 =934.5mm  
(15x 2.45=36.79”)  
1492-A3B1H  
+2  
+2  
982 mm  
(138.66”  
)
21.2 mm  
(0.83”)  
23 mm  
(0.91”)  
36.5 mm  
(1.44”)  
13.5 mm  
(0.53”)  
6 mm  
(0.24”)  
1.5 mm  
(0.06”)  
17.8 mm  
(0.70”)  
2x17.8 =35.6mm  
(2x 0.70=1.4”)  
62.3 mm  
(2.45”)  
15x62.3 =994.5mm  
(15x 2.45=39.15”)  
1492-A3B8H  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
43  
1492-SP Supplementary Protectors  
Bus Bar Accessory Approximate Dimensions  
Note: Dimensions are shown in millimeters. Dimensions are not intended for manufacturing purposes.  
28.5 mm  
(1.12”)  
16.2 mm  
(0.64”)  
11 mm  
(0.43”)  
36.1 mm  
(1.42”)  
57.5 mm  
(2.26”)  
12.4 mm  
(0.49”)  
21 mm  
(0.83”)  
17 mm  
(0.67”)  
6 mm  
3 mm  
6.3 mm  
(0.25”)  
3 mm  
(0.12”)  
1492-AAT1LP  
1492-AAT1S  
12.3 mm  
(0.48”)  
29 mm  
(1.14”)  
30 mm  
(1.18”)  
40 mm  
(1.57”)  
17.75 mm  
(0.70”)  
10.5 mm  
(0.41”)  
1492-AAT2  
1492-A1E  
1492-AME  
1492-AAP  
44  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-D Circuit Breakers  
Dual terminals provide  
wiring/bus bar flexibility  
and clamp from both sides to  
improve connection reliability  
Terminal design helps  
prevent wiring misses  
Approval marks are  
easily visible on dome  
Scratch- and solvent-  
resistant printing  
Suitable for DIN  
Rail mounting  
Indicator window  
reflects contact state  
red: closed; green: open  
IP20 finger-safe  
design (all sides)  
Accepts a wide variety of right,  
left, and space saving  
bottom-mounted accessories  
Bulletin 1492-D Miniature Circuit Breakers provide overcurrent and short circuit protection for  
higher voltage DC circuits. These devices are also Miniature Circuit Breakers as defined by IEC  
Standards.  
1492-D Circuit Breakers  
Rated  
UL/CSA: Max. 500V DC (2-pole)  
Voltage  
IEC: U : Max. 440V DC (2-pole)  
e
These thermal magnetic breakers are offered in two pole variants and a wide range of current  
ratings to match the appropriate level of protection for your application. They may be used  
with UL 508 Listed bus bars for convenience in panel assembly, a wide range of left-, right-  
and space saving bottom-mount accessories, and lock out attachments for safety during  
maintenance.  
Interrupting  
Capacity  
UL/CSA: 10 kA  
IEC: 10 kA  
Current  
Ratings  
0.5...63 A  
Poles  
1, 2  
Features  
Trip Curves  
C
UL 1077  
Specially designed for higher voltage DC circuits with a permanent magnet to direct the  
arc into the arc splitters  
Dual terminals provide a more secure connection of up to four wires, or two wires and a  
bus bar  
Existing installations can be easily upgraded to include an auxiliary using the bottom  
mounted auxiliary contact options, which require no DIN Rail space  
Installation of up to six accessories on the same circuit breaker  
Standards  
CSA C22.2 No. 235  
EN 60947-2  
Compliance  
UL Recognized, File No. E65138  
CSA Certified, File No. 259391  
Certifications CE Marked  
VDE Certified  
Superior shock and vibration resistance to prevent nuisance tripping  
RoHS Compliant  
Terminal design helps prevent wiring misses by directing wires into the terminal openings,  
even while tightening  
Single and multi-pole toggle mount lock out attachments available for Lockout/Tagout  
(LOTO)  
RoHS compliant and fully-recyclable device  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
45  
1492-D Circuit Breakers  
Catalog Number Explanation  
Note: Examples given in this section are for reference purposes. This basic explanation should not be used for product selection; some combinations may not produce a valid catalog number.  
1492 - D  
1
b
C
c
010  
d
a
d
c
a
Rated Current (I )  
Trip Curve  
Trip Curve  
Voltage Type  
n
Code  
005  
010  
016  
020  
030  
040  
060  
080  
100  
130  
160  
200  
250  
320  
400  
500  
630  
Current [A]  
Code  
C
Code  
D
Description  
DC Circuit Breaker  
0.5  
1
Trip Curve C  
1.6  
2
b
Poles  
3
Code  
1
2
Description  
1-Pole  
4
6
2-Pole  
8
10  
13  
16  
20  
25  
32  
40  
50  
63  
46  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-D Circuit Breakers  
Product Selection  
1-Pole DC Circuit Breakers  
Trip Curve C  
Inductive  
5…10 I  
Cat. No.  
n
Photo/Wiring Diagram  
Continuous Current Rating (I ) [A]  
n
0.5  
1
1492-D1C005  
1492-D1C010  
1492-D1C016  
1492-D1C020  
1492-D1C030  
1492-D1C040  
1492-D1C060  
1492-D1C080  
1492-D1C100  
1492-D1C130  
1492-D1C160  
1492-D1C200  
1492-D1C250  
1492-D1C320  
1492-D1C400  
1492-D1C500  
1492-D1C630  
1.6  
2
3
4
6
8
10  
13  
16  
20  
25  
32  
40  
50  
63  
2-Pole DC Circuit Breakers  
Trip Curve C  
Inductive  
5…10 I  
Cat. No.  
n
Photo/Wiring Diagram  
Continuous Current Rating (I ) [A]  
n
0.5  
1
1492-D2C005  
1492-D2C010  
1492-D2C016  
1492-D2C020  
1492-D2C030  
1492-D2C040  
1492-D2C060  
1492-D2C080  
1492-D2C100  
1492-D2C130  
1492-D2C160  
1492-D2C200  
1492-D2C250  
1492-D2C320  
1492-D2C400  
1492-D2C500  
1492-D2C630  
1.6  
2
3
4
6
8
10  
13  
16  
20  
25  
32  
40  
50  
63  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
47  
1492-D Circuit Breakers  
Specifications  
Electrical Ratings  
Mechanical Data  
Insulation group II, RAL 7035  
Poles  
1, 2  
C
Housing  
Tripping characteristics  
Indicator window  
red ON/green OFF  
IP20, IP40 in enclosure with cover  
20,000 operations  
Rated current (I )  
0.5…63 A  
0 Hz (DC only)  
Protection degree per EN 60529  
Mechanical endurance  
n
Rated frequency (f)  
250V AC (phase to ground),  
440V AC (phase to phase)  
Shock resistance  
per IEC/EN 60068-2-27  
Rated insulation voltage U per IEC/EN 60664-1  
i
25 g - 2 shocks - 13 ms  
Overvoltage category  
Pollution degree  
III  
3
Vibration resistance  
per IEC/EN 60068-2-6  
5g - 20 cycles at 5...150...5 Hz with load 0.8In  
Environmental  
Data per UL/CSA  
Environmental conditions (damp heat)  
per IEC/EN 60068-2-30  
1-pole  
2-pole  
250V DC  
500V DC  
10 kA  
28 cycles with 55°C/90-96% and 25°C/95-100%  
Rated voltage  
Ambient temperature∆  
Storage temperature  
-25...+55 °C  
-40...+70 °C  
Rated interrupting capacity per UL 1077  
Supplementary Protector for  
Installation  
DC application use; application codes:  
TC2, OL0, SC: U1, 250V dc, 10kA (1 pole);  
TC2, OL0, SC: U1, 500V dc, 10kA (2 pole)  
Application  
Terminal  
Dual terminal  
35/35 mm2  
Cross-section of wire – solid, stranded  
(front/back terminal slot)  
18...4/18...10 AWG  
Reference temperature for tripping  
characteristics  
25 °C  
Cross-section of wire – flexible  
(front/back terminal slot)  
25/10 mm2  
Electrical endurance  
6,000 ops  
Data per IEC/EN 60947-2  
1-pole  
1 wire, 18…4 AWG  
Multi-wire rating per UL, CSA  
220V DC  
440V DC  
250V DC  
500V DC  
12V DC  
2-4 wires‡, 18…10 AWG  
Rated operational voltage (U )  
e
2-pole  
1-pole  
2-pole  
Cross-section of bus bars  
(back terminal slot)  
10 mm2  
Highest supply or utilization  
voltage (U  
)
IEC  
2.8 N•m  
max  
Min. operating voltage  
AWG 18...16: 13.3 in•lb.  
AWG 14...10:17.7 in•lb.  
AWG 8...4: 39.8 in•lb.  
Tightening torque  
UL/CSA  
Rated ultimate short-circuit breaking capacity  
10 kA  
(I )  
cu  
Rated service short-circuit breaking capacity  
Screwdriver  
Mounting  
No. 2 Pozidrive  
10 kA  
4 kV  
(I )  
cs  
DIN rail (EN 60715, 35mm)  
with fast clip  
Rated impulse withstand voltage Uimp.  
(1.2/50µs)  
(test voltage 6.2kV at sea level, 5kV at  
2,000m)  
Mounting position  
Supply  
Any  
Note polarity of device  
2 kV  
Dielectric test voltage  
Approximate Dimensions and Weight  
(50/60Hz, 1 min.)  
Pole dimension (H x D x W)  
Pole weight  
88 x 69 x 17.5 mm  
125 g (4.5 oz.)  
Reference temperature for tripping  
characteristics  
55 °C  
Combination with Auxiliary Elements  
Electrical endurance  
Auxiliary contact  
Signal contact  
Shunt trip  
Yes  
Yes  
Yes  
1 cycle (2s - ON, 13s - OFF, I 32A),  
1,500 ops.  
n
1 cycle (2s - ON, 28s - OFF,I > 32A)  
n
35mm2 self-declared, not included in IEC/EN approval.  
Refer to the ambient temperature derating tables.  
Wires must be of like size and stranding. Up to two wires per terminal slot.  
48  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-D Circuit Breakers  
Power Loss Due to Current  
Zero-stack Derating  
The installation of several miniature circuit breaker side by side with rated current on all poles  
requires a correction factor to the rated current (not required if spacers are used).  
Power Loss Per  
Pole [W]  
Power Loss Per  
Pole [W]  
Rated Current [A]  
Rated Current [A]  
0.5  
1
1.4  
13  
15  
16  
20  
25  
30  
32  
40  
50  
63  
2.3  
2.4  
2.5  
2.5  
3.2  
3.5  
3.7  
4.5  
4.5  
5.4  
No. of Adjacent Devices  
Factor  
1
1.4  
1
2
1.8  
2,3  
4,5  
6  
0.9  
3
1.6  
0.8  
4
1.8  
0.75  
5
1.9  
6
2.0  
7
1.1  
8
1.5  
10  
2.1  
Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
17.5 mm  
(0.69”)  
88 mm (3.46”)  
74 mm (2.9”)  
67 mm (2.6”)  
1-Pole  
88 mm (3.46”)  
35 mm  
(1.4” )  
69 mm (2.7”)  
75 mm (3.0”)  
2-Pole  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
49  
1492-D Circuit Breakers  
Ambient Temperature Derating  
Note: Application below 0º C is for non-condensing atmosphere. Care should be taken for applications below 0 °C. These  
devices are not certified to operate correctly in the presence of ice.  
Bulletin 1492-D  
Temperature Derating, UL  
Reference temperature = 25 °C  
Bulletin 1492-D  
Temperature Derating, IEC  
Reference temperature = 55 °C  
Ambient temperature (°C)  
Current  
Rating  
Ambient temperature (°C)  
Current  
Rating  
(A)  
(A)  
0.5  
1
-25  
0.6  
1.2  
-20  
0.6  
1.2  
-10  
0.6  
1.2  
0
0.6  
1.2  
10  
0.6  
1.1  
20  
0.6  
1.1  
30  
0.5  
1.1  
40  
0.5  
1.0  
50  
0.5  
1.0  
55  
0.5  
1
-25  
0.6  
1.2  
-20  
0.6  
1.2  
-10  
0.6  
1.2  
0
0.6  
1.2  
10  
0.6  
1.1  
20  
0.5  
0.9  
25  
0.5  
1
30  
0.5  
1.0  
40  
0.5  
1.0  
50  
0.5  
0.9  
55  
0.5  
0.9  
0.5  
1
1.6  
2
2.0  
2.5  
2.0  
2.5  
1.9  
2.4  
1.9  
2.3  
1.8  
2.3  
1.8  
2.2  
1.7  
2.2  
1.7  
2.1  
1.6  
2.0  
1.6  
2
1.6  
2
1.8  
2.3  
1.8  
2.3  
1.8  
2.3  
1.8  
2.3  
1.8  
2.3  
1.5  
1.9  
1.6  
2
1.6  
2.0  
1.5  
1.9  
1.5  
1.9  
1.5  
1.8  
3
3.7  
3.7  
3.6  
3.5  
3.4  
3.3  
3.2  
3.1  
3.0  
3
3
3.5  
3.5  
3.5  
3.5  
3.4  
2.8  
3
3.0  
2.9  
2.8  
2.7  
4
5.0  
4.9  
4.8  
4.7  
4.5  
4.4  
4.3  
4.2  
4.1  
4
4
4.6  
4.6  
4.6  
4.6  
4.5  
3.8  
4
3.9  
3.8  
3.7  
3.6  
6
7.4  
7.4  
7.2  
7.0  
6.8  
6.6  
6.5  
6.3  
6.1  
6
6
6.9  
6.9  
6.9  
6.9  
6.8  
5.6  
6
5.9  
5.7  
5.6  
5.5  
8
9.9  
9.8  
9.6  
9.3  
9.1  
8.8  
8.6  
8.4  
8.1  
8
8
9.2  
9.2  
9.2  
9.2  
9.1  
7.5  
8
7.9  
7.6  
7.4  
7.3  
10  
13  
16  
20  
25  
32  
40  
50  
63  
12.4  
16.1  
19.8  
24.8  
31.0  
39.7  
49.6  
62.0  
78.1  
12.3  
15.9  
19.6  
24.5  
30.6  
39.2  
49.0  
61.3  
77.2  
12.0  
15.5  
19.1  
23.9  
29.9  
38.2  
47.8  
59.8  
75.3  
11.7  
15.1  
18.6  
23.3  
29.1  
37.3  
46.6  
58.3  
73.4  
11.4  
14.8  
18.2  
22.7  
28.4  
36.3  
45.4  
56.8  
71.5  
11.1  
14.4  
17.7  
22.1  
27.6  
35.4  
44.2  
55.3  
69.6  
10.8  
14.0  
17.2  
21.5  
26.9  
34.4  
43.0  
53.8  
67.7  
10.5  
13.6  
16.7  
20.9  
26.1  
33.4  
41.8  
52.3  
65.8  
10.2  
13.2  
16.2  
20.3  
25.4  
32.5  
40.6  
50.8  
63.9  
10  
13  
16  
20  
25  
32  
40  
50  
63  
10  
13  
16  
20  
25  
32  
40  
50  
63  
11.5  
15.0  
18.4  
23.0  
28.8  
36.8  
46.0  
57.5  
72.5  
11.5  
15.0  
18.4  
23.0  
28.8  
36.8  
46.0  
57.5  
72.5  
11.5  
15.0  
18.4  
23.0  
28.8  
36.8  
46.0  
57.5  
72.5  
11.5  
15.0  
18.4  
23.0  
28.8  
36.8  
46.0  
57.5  
72.5  
11.4  
14.8  
18.2  
22.7  
28.4  
36.3  
45.4  
56.8  
71.5  
9.4  
10  
13  
16  
20  
25  
32  
40  
50  
63  
9.9  
9.6  
9.3  
9.1  
12.2  
15.0  
18.8  
23.5  
30.1  
37.6  
47.0  
59.2  
12.8  
15.8  
19.7  
24.6  
31.5  
39.4  
49.3  
62.1  
12.4  
15.3  
19.1  
23.9  
30.6  
38.2  
47.8  
60.2  
12.0  
14.8  
18.5  
23.1  
29.6  
37.0  
46.3  
58.3  
11.8  
14.6  
18.2  
22.8  
29.1  
36.4  
45.5  
57.3  
50  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-D Circuit Breakers  
Tripping Characteristics  
C Curve  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
51  
1492-D Circuit Breakers  
Accessories  
Right Mount  
Product Description  
UL/CSA Max.  
IEC Ratings  
Photo  
∆  
Contacts  
Standards  
Certifications  
Current/Voltage  
Current/Voltage  
Cat. No.  
UL Recognized  
CSA Certified  
CE Marked  
UL 1077  
CSA 22.2 No. 235  
110...415V AC  
110-250V DC  
110...415V AC  
110-250V DC  
189-AST1  
C1  
C2  
Shunt Trip  
UL Recognized  
CSA Certified  
CE Marked  
UL 1077  
CSA 22.2 No. 235  
12...60V  
AC/DC  
12...60V  
AC/DC  
189-AST2  
1 N.O./N.C.  
(1 C.O.)  
2A @ 230 V (AC-14)  
1A @ 400 V (AC-14)  
1.5A @ 110 V (DC-12)  
1A @ 220 V (DC-12)  
4A @ 24 V (DC-13)  
2A @ 60 V (DC-13)  
UL Recognized  
CSA Certified  
CE Marked  
VDE Certified  
CCC Certified  
1A @ 480 VAC  
2A @ 277 VAC  
1.5A @ 125 VDC  
2A @ 60 VDC  
4A @ 24 VDC  
UL 1077  
CSA 22.2 No. 235  
EN 60947-5-1  
GB 14048.5  
Auxiliary/Signal  
Contact  
189-ASCR3  
189-AR3  
98 96  
95  
1 N.O./N.C.  
(1 C.O.)  
2A @ 230 V (AC-14)  
1A @ 400 V (AC-14)  
1.5A @ 110 V (DC-12)  
1A @ 220 V (DC-12)  
4A @ 24 V (DC-13)  
2A @ 60 V (DC-13)  
UL Recognized  
CSA Certified  
CE Marked  
VDE Certified  
CCC Certified  
1A @ 480 VAC  
2A @ 277 VAC  
1.5A @ 125 VDC  
2A @ 60 VDC  
4A @ 24 VDC  
UL 1077  
CSA 22.2 No. 235  
EN 60947-5-1  
GB 14048.5  
- 4  
- 2  
- 1  
1- 2- 3-  
1 N.O. + 1 N.C.  
2A @ 230 V (AC-14)  
1A @ 400 V (AC-14)  
2A @ 30V (DC-12)  
1A @ 50 V (DC-12)  
2A @ 30 V (DC-13)  
1A @ 50 V (DC-13)  
UL Recognized  
CSA Certified  
CE Marked  
VDE Certified  
CCC Certified  
UL 1077  
CSA 22.2 No. 235  
EN 60947-5-1  
GB 14048.5  
1A @ 400 VAC  
2A @ 230 VAC  
1A @ 50 VDC  
2A @ 30V DC  
-1  
-2  
-3  
-4  
189-AR11  
1- 2 -  
Auxiliary Contact  
2 N.C.  
2A @ 230 V (AC-14)  
1A @ 400 V (AC-14)  
2A @ 30V (DC-12)  
1A @ 50 V (DC-12)  
2A @ 30 V (DC-13)  
1A @ 50 V (DC-13)  
UL Recognized  
CSA Certified  
CE Marked  
VDE Certified  
CCC Certified  
UL 1077  
CSA 22.2 No. 235  
EN 60947-5-1  
GB 14048.5  
1A @ 400 VAC  
2A @ 230 VAC  
1A @ 50 VDC  
2A @ 30 VDC  
-1  
- 1  
-2  
189-AR02  
189-AR20  
- 2  
1- 2 -  
2 N.O.  
2A @ 230 V (AC-14)  
1A @ 400 V (AC-14)  
2A @ 30V (DC-12)  
1A @ 50 V (DC-12)  
2A @ 30 V (DC-13)  
1A @ 50 V (DC-13)  
UL Recognized  
CSA Certified  
CE Marked  
VDE Certified  
CCC Certified  
1A @ 400 VAC  
2A @ 230 VAC  
1A @ 50 VDC  
2A @ 30 VDC  
UL 1077  
CSA 22.2 No. 235  
EN 60947-5-1  
GB 14048.5  
-3  
-4  
1- 2 -  
-3  
-4  
‡ A maximum of one C.O. type signal contact, and two C.O. type auxiliary contacts OR three C.O. type auxiliary contacts may be installed with or without one shunt trip per 1492-D.  
A maximum of two 189-AR11, -AR02, or -AR20 auxiliary contacts may be installed per 1492-D. They may not be combined with shunt trips or C.O. type contacts.  
A maximum of four right mount accessories of any type may be installed per 1492-D. The shunt trip must be mounted closest to 1492-D, then the signal contact, then the auxiliary contact(s). For allowed combinations, and installation instructions  
please contact your local Rockwell Automation sales office or Allen-Bradley distributor.  
52  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-D Circuit Breakers  
Left Mount  
UL/CSA Max.  
IEC Ratings  
Product Description  
Photo  
Contacts  
Standards  
Certifications  
Current/Voltage  
Current/Voltage  
Cat. No.  
1 N.O. + 1 N.C.  
2A @ 230 V (AC-14)  
1A @ 400 V (AC-14)  
1.5A @ 110 V (DC-12)  
1A @ 220 V (DC-12)  
4A @ 24 V (DC-13)  
2A @ 60 V (DC-13)  
13  
21  
EN 60947-5-1  
CE Marked  
189-AL11  
22  
14  
2 N.C.  
2A @ 230 V (AC-14)  
1A @ 400 V (AC-14)  
1.5A @ 110 V (DC-12)  
1A @ 220 V (DC-12)  
4A @ 24 V (DC-13)  
2A @ 60 V (DC-13)  
11  
21  
Auxiliary Contact  
EN 60947-5-1  
EN 60947-5-1  
CE Marked  
CE Marked  
189-AL02  
189-AL20  
22  
12  
2 N.O.  
2A @ 230 V (AC-14)  
1A @ 400 V (AC-14)  
1.5A @ 110 V (DC-12)  
1A @ 220 V (DC-12)  
4A @ 24 V (DC-13)  
2A @ 60 V (DC-13)  
13  
23  
24  
14  
Only one left mount auxiliary contact may be installed per 1492-D.  
Bottom Mount  
UL/CSA Max.  
Current/Voltage  
IEC Ratings  
Current/Voltage  
Product Description  
Photo  
Contacts  
Standards  
Certifications‡  
Cat. No.  
1 N.C.  
2A @ 230 V (AC-14)  
2A @ 30V (DC-12)  
1A @ 50 V (DC-12)  
2A @ 30 V (DC-13)  
1A @ 50 V (DC-13)  
UL1077  
UL Recognized  
CSA Certified  
CE Marked  
CSA C22.2 No.235  
EN 60947-5-1  
GB 14048.5  
2 A @ 230V AC  
2 A @ 50V DC  
m1  
m
189-AB01  
CCC Certified  
m2  
Auxiliary Contact  
1 N.O.  
2A @ 230 V (AC-14)  
2A @ 30V (DC-12)  
1A @ 50 V (DC-12)  
2A @ 30 V (DC-13)  
1A @ 50 V (DC-13)  
UL1077  
UL Recognized  
CSA Certified  
CE Marked  
m3  
m
CSA C22.2 No.235  
EN 60947-5-1  
GB 14048.5  
2 A @ 230V AC  
2 A @ 50V DC  
189-AB10  
CCC Certified  
m4  
Only one bottom mount auxiliary contact may be installed per 1492-D.  
Bottom mount auxiliaries show a CE Mark on the product instruction sheet and packaging, but not on the product itself.  
Toggle Mount  
Photo  
Product Description  
Cat. No.  
Lock-out attachment for 1-pole MCB  
189-ALOA1  
Lock-out attachment for multi-pole MCB  
189-ALOA2  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
53  
1492-D Circuit Breakers  
Circuit Breaker Accessory Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
85 mm  
(3.35”)  
8.8 mm  
(0.35”)  
74 mm  
(2.91”)  
189-ASCR3  
8.8 mm  
(0.35”)  
85 mm  
(3.35”)  
74 mm  
(2.91”)  
189-AR3  
8.8 mm  
(0.35”)  
85 mm  
(3.35”)  
74 mm  
(2.91”)  
189-AR11, 189-AR02, 189-AR20  
54  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-D Circuit Breakers  
17.5 mm  
(.69”)  
88 mm  
(3.46”)  
73.3 mm  
(2.86”)  
189-AST1 and 189-AST2  
8.8 mm  
(0.35”)  
85 mm  
(3.35”)  
64.2 mm  
(2.53”)  
189-AL11, 189-AL02, and 189-AL20  
34.8 mm  
(1.37”)  
42.4 mm  
(1.67”)  
46.4 mm  
(1.83”)  
189-AB01 and 189-AB10  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
55  
1492-D Circuit Breakers  
Bus Bars  
1492-D Bus Bar Accessories  
1492-D Bus Bars  
Cat. No.  
Rated Current  
[A] ‡  
Cat. No.  
Description  
Terminal Power Feed, 35 mm², straight lug  
Terminal Power Feed, 35 mm², offset lug, low profile  
Dedicated Power Feed, 50 mm²  
Pkg. Qty.  
Description  
1-Phase  
Pins  
57  
Pkg. Qty.  
10  
10  
10  
10  
10  
10  
1492-AAT1S  
100 A  
80 A  
1
1
1
1
1
1
1
1
1492-A1B1  
1492-AAT1LP  
1492-AAT2  
1492-A1E  
57  
1492-A1B8  
1492-A1B1H  
1492-A1B8H  
1492-A2B1  
1492-A2B8  
1492-A2B1H  
1492-A2B8H  
37  
100 A  
80 A  
1-Phase with  
aux. contact  
End Cover for 1-phase bus bar  
37  
End Cover for 2- or 3-phase bus bar  
Protective Shroud for unused pins  
1492-AME  
1492-AAP  
56  
100 A  
80 A  
2-Phase  
56  
cULus, UL508, EN 60947-1, CE Marked  
46  
100 A  
80 A  
2-Phase with  
aux. contact  
46  
cULus, UL508, EN 60947-1, CE Marked  
Refer to the diagrams below for Feeder Terminal & Bus Bar Current Distribution  
Feeder Terminal & Bus Bar Current Distribution  
End Feed  
AW G  
10...1/0  
lb-in  
50  
Nm  
5.5  
100 A  
*
S1 S2 S3 S4 Sn  
*
*
AW G  
18...4  
6...4  
lb-in  
21  
27  
Nm  
2.4  
3.1  
l
s
1492-A1B1...  
1492-A2B1...  
1492-A3B1...  
< 100 A / Ø  
1492-F B ...  
Ie = l s < 100 A / Ø  
Other Feed  
Sn S3 S2 S1 S1 S2 S3 Sn  
1492-AAP  
1492-AAT 1L P  
l
s L  
ls R  
< 100 A / Ø  
< 100 A / Ø  
I
e
= l s L + I s R < 100 A / Ø  
1492-AAT 1S  
Position high current drawing  
devices near to the Feed Terminal.  
1492-SP, -D  
*
End Feed  
80 A  
S1 S2 S3 S4 Sn  
l
s
1492-AAT 2  
1492-A1B8...  
1492-A2B8...  
1492-A3B8...  
< 80 A / Ø  
Ie = l s < 80 A / Ø  
Other Feed  
Sn S3 S2 S1 S1 S2 S3 Sn  
l
s L  
ls R  
< 80 A / Ø  
< 80 A / Ø  
I
e
= l s L + I s R < 80 A / Ø  
56  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-D Circuit Breakers  
Bus Bar Approximate Dimensions  
Note: Dimensions are shown in millimeters. Dimensions are not intended for manufacturing purposes.  
1-Phase Bus Bars  
1012 mm  
(39.84”)  
56 x 17.8 = 996.8 mm  
(56 x 0.70 = 39.24”)  
2.5 mm  
(0.10”)  
17.8 mm  
(0.70”)  
5.5 mm  
(0.22”)  
15.6 mm  
(0.61”)  
5 mm  
(0.20”)  
15 mm  
(0.59”)  
1492-A1B1  
1492-A1B8  
1-Phase Bus Bars, with Auxiliary Contact  
985 mm +2  
(38.78” +2  
)
36 x 27 = 972 mm  
(36 x 1.06 = 38.27”)  
2.5 mm  
(0.10”)  
27 mm  
(1.06”)  
5.5 mm  
(0.22”)  
16 mm  
(0.63”)  
5 mm  
(0.20”)  
15 mm  
(0.59”)  
1492-A1B1H  
985 mm +2  
(38.78” +2  
)
36 x 27 = 972 mm  
(36 x 1.06 = 38.27”)  
2.5 mm  
(0.10”)  
27 mm  
(1.06”)  
5.5 mm  
(0.22”)  
15 mm  
(0.59”)  
5 mm  
(0.20”)  
15 mm  
(0.59”)  
1492-A1B8H  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
57  
1492-D Circuit Breakers  
2-Phase Bus Bars  
+2  
991 mm  
(39.02”  
+2  
)
21.2 mm  
(0.83”)  
23 mm  
(0.91”)  
36.5 mm  
(1.44”)  
13.5 mm  
(0.53”)  
6 mm  
(0.23”)  
1.5 mm  
(0.06”)  
17.8 mm  
(0.70”)  
55 x 17.8 = 979 mm  
(55x 0.70 = 38.54”)  
1492-A2B1  
+2  
991 mm  
+2  
(39.02”  
)
21.2 mm  
(0.83”)  
23 mm  
(0.91”)  
36.5 mm  
(1.44”)  
13.5 mm  
(0.53”)  
6 mm  
(0.23”)  
1.5 mm  
(0.06”)  
17.8 mm  
(0.70”)  
55 x 17.8 = 979 mm  
(55x 0.70 = 38.54”)  
1492-A2B8  
58  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-D Circuit Breakers  
2-Phase Bus Bars, with Auxiliary Contact  
1009 mm +2  
(39.72” +2  
)
21.2 mm  
(0.83”)  
23 mm  
(0.91”)  
36.5 mm  
(1.44”)  
13.5 mm  
(0.53”)  
2 mm  
(0.08”)  
6 mm  
(0.24”) 17.8 mm  
(0.70”)  
44 mm  
(1.73”)  
22 x 44 = 968 mm  
(22 x 1.73 = 38.11”)  
1492-A2B1H  
1009 mm +2  
(39.72” +2  
)
21.2 mm  
(0.83”)  
23 mm  
(0.91”)  
36.5 mm  
(1.44”)  
13.5 mm  
(0.53”)  
2 mm  
(0.08”)  
6 mm  
(0.24”)  
17.8 mm  
(0.70”)  
44.5 mm  
(1.75”)  
22 x 44.5 = 979 mm  
(22 x 1.75 = 38.5”)  
1492-A2B8H  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
59  
1492-D Circuit Breakers  
1492-AAT1LP  
1492-AAT2  
1492-AME  
1492-AAT1S  
1492-A1E  
1492-AAP  
60  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
188 Regional Circuit Breakers  
Approval marks are  
easily visible on dome  
Scratch- and solvent-  
resistant printing  
Suitable for DIN  
Rail mounting  
IP20 finger-safe  
design (all sides)  
Accepts a wide variety of right,  
left, and space saving  
bottom-mounted accessories  
Bulletin 188 thermal magnetic Circuit Breakers are protective devices applied at the  
equipment level. They are offered as a broad portfolio of pole variants, current ratings  
and trip curves to match the appropriate level of protection for your application. They  
may be used with IEC rated bus bars for convenience in panel assembly. A wide  
range of left-, right- and space saving bottom-mount accessories (common to the  
Bulletin 1492-SP devices) are available.  
188 Regional Circuit Breakers  
Note: Bulletin 188 Regional Circuit Breakers have regional certifications only. They are  
available in China and Europe.  
Rated Voltage  
IEC: U 230/400V AC  
e
Interrupting  
Capacity  
IEC: 6 kA, 10 kA  
Current Ratings  
0.5...63 A  
Features  
Poles  
1, 2, 3, 4, 1+N, 3+N  
B, C, D  
Current limiting  
Trip Curves  
Fast breaking time  
EN 60898-1  
Standards  
Broad portfolio of pole variants, current ratings and trip curves  
Available with 6 kA (188-K) and 10 kA (188-J) interrupting capacity  
Installation of up to six accessories on the same circuit breaker  
Existing installations can be easily upgraded to include an auxiliary using the bottom  
mounted auxiliary contact options  
Compliance  
GB 10963  
CE Marked  
CCC Certified  
VDE Certified  
RoHS Compliant  
Certifications  
Superior shock and vibration resistance to help prevent nuisance tripping  
Reversible line and load connections  
Single and multi-pole lock out attachments available for Lockout/Tagout (LOTO)  
RoHS compliant and fully recyclable device  
Suitable for extreme ambient conditions  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
61  
188 Regional Circuit Breakers  
Catalog Number Explanation  
Note: Examples given in this section are for reference purposes. This basic explanation should not be used for product selection; some combinations may not produce a valid catalog number.  
188 - J  
1
b
C
c
010 - N  
a
d
e
e
a
d
+ Neutral (for 1+N and 3+N configurations)  
Interrupt Rating  
Rated Current (I )  
n
Code  
Description  
Can be left blank  
+ Neutral  
Code  
J
Description  
Regional Circuit Breaker, 10 kA  
Regional Circuit Breaker, 6 kA  
Code  
005  
010  
020  
030  
040  
060  
080  
100  
130  
160  
200  
250  
320  
400  
500  
630  
Current [A]  
0.5  
1
N
K
2
b
Poles  
3
4
Code  
Description  
1-Pole  
6
1
2
3
4
8
2-Pole  
10  
13  
16  
20  
25  
32  
40  
50  
63  
3-Pole  
4-Pole  
c
Trip Curve  
Trip Curve  
Trip Curve B  
Trip Curve C  
Trip Curve D  
Code  
B
C
D
62  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
188 Regional Circuit Breakers  
Product Selection  
1-Pole Regional Circuit Breakers  
10 kA Interrupting Capacity  
6 kA Interrupting Capacity  
Trip Curve B  
Resistive or Slightly  
Inductive  
Trip Curve B  
Resistive or Slightly  
Inductive  
Trip Curve C  
Inductive  
Trip Curve D  
Highly Inductive  
Trip Curve C  
Inductive  
Trip Curve D  
Highly Inductive  
3…5 I  
Cat. No.  
5…10 I  
Cat. No.  
10…20 I  
Cat. No.  
3…5 I  
Cat. No.  
5…10 I  
Cat. No.  
10…20 I  
Cat. No.  
Photo/Wiring  
Diagram  
Continuous Current  
n
n
n
n
n
n
Rating (I ) [A]  
n
0.5  
1
188-J1C005  
188-J1C010  
188-J1C020  
188-J1C030  
188-J1C040  
188-J1C060  
188-J1C080  
188-J1C100  
188-J1C130  
188-J1C160  
188-J1C200  
188-J1C250  
188-J1C320  
188-J1C400  
188-J1C500  
188-J1C630  
188-J1D005  
188-J1D010  
188-J1D020  
188-J1D030  
188-J1D040  
188-J1D060  
188-J1D080  
188-J1D100  
188-J1D130  
188-J1D160  
188-J1D200  
188-J1D250  
188-J1D320  
188-J1D400  
188-J1D500  
188-J1D630  
188-K1C005  
188-K1C010  
188-K1C020  
188-K1C030  
188-K1C040  
188-K1C060  
188-K1C080  
188-K1C100  
188-K1C130  
188-K1C160  
188-K1C200  
188-K1C250  
188-K1C320  
188-K1C400  
188-K1C500  
188-K1C630  
188-K1D005  
188-K1D010  
188-K1D020  
188-K1D030  
188-K1D040  
188-K1D060  
188-K1D080  
188-K1D100  
188-K1D130  
188-K1D160  
188-K1D200  
188-K1D250  
188-K1D320  
188-K1D400  
188-K1D500  
188-K1D630  
2
3
4
6
188-J1B060  
188-J1B080  
188-J1B100  
188-J1B130  
188-J1B160  
188-J1B200  
188-J1B250  
188-J1B320  
188-J1B400  
188-J1B500  
188-J1B630  
188-K1B060  
188-K1B080  
188-K1B100  
188-K1B130  
188-K1B160  
188-K1B200  
188-K1B250  
188-K1B320  
188-K1B400  
188-K1B500  
188-K1B630  
8
10  
13  
16  
20  
25  
32  
40  
50  
63  
1
2
1-pole  
1-Pole + Neutral Regional Circuit Breakers  
10 kA Interrupting Capacity  
6 kA Interrupting Capacity  
Trip Curve B  
Resistive or Slightly  
Inductive  
Trip Curve B  
Resistive or Slightly  
Inductive  
Trip Curve C  
Inductive  
Trip Curve D  
Highly Inductive  
Trip Curve C  
Inductive  
Trip Curve D  
Highly Inductive  
3…5 I  
Cat. No.  
5…10 I  
Cat. No.  
10…20 I  
Cat. No.  
3…5 I  
Cat. No.  
5…10 I  
Cat. No.  
10…20 I  
Cat. No.  
Photo/Wiring  
Diagram  
Continuous Current  
n
n
n
n
n
n
Rating (I ) [A]  
n
0.5  
1
188-J1C005-N 188-J1D005-N  
188-J1C010-N 188-J1D010-N  
188-J1C020-N 188-J1D020-N  
188-J1C030-N 188-J1D030-N  
188-J1C040-N 188-J1D040-N  
188-K1C005-N 188-K1D005-N  
188-K1C010-N 188-K1D010-N  
188-K1C020-N 188-K1D020-N  
188-K1C030-N 188-K1D030-N  
188-K1C040-N 188-K1D040-N  
2
3
4
6
188-J1B060-N 188-J1C060-N 188-J1D060-N 188-K1B060-N 188-K1C060-N 188-K1D060-N  
188-J1B080-N 188-J1C080-N 188-J1D080-N 188-K1B080-N 188-K1C080-N 188-K1D080-N  
188-J1B100-N 188-J1C100-N 188-J1D100-N 188-K1B100-N 188-K1C100-N 188-K1D100-N  
188-J1B130-N 188-J1C130-N 188-J1D130-N 188-K1B130-N 188-K1C130-N 188-K1D130-N  
188-J1B160-N 188-J1C160-N 188-J1D160-N 188-K1B160-N 188-K1C160-N 188-K1D160-N  
188-J1B200-N 188-J1C200-N 188-J1D200-N 188-K1B200-N 188-K1C200-N 188-K1D200-N  
188-J1B250-N 188-J1C250-N 188-J1D250-N 188-K1B250-N 188-K1C250-N 188-K1D250-N  
188-J1B320-N 188-J1C320-N 188-J1D320-N 188-K1B320-N 188-K1C320-N 188-K1D320-N  
188-J1B400-N 188-J1C400-N 188-J1D400-N 188-K1B400-N 188-K1C400-N 188-K1D400-N  
188-J1B500-N 188-J1C500-N 188-J1D500-N 188-K1B500-N 188-K1C500-N 188-K1D500-N  
188-J1B630-N 188-J1C630-N 188-J1D630-N 188-K1B630-N 188-K1C630-N 188-K1D630-N  
8
10  
13  
16  
20  
25  
32  
40  
50  
63  
1
N
2
N
1-pole +  
N
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
63  
188 Regional Circuit Breakers  
Product Selection  
2-Pole Regional Circuit Breakers  
10 kA Interrupting Capacity  
6 kA Interrupting Capacity  
Trip Curve B  
Resistive or Slightly  
Inductive  
Trip Curve B  
Resistive or Slightly  
Inductive  
Trip Curve C  
Inductive  
Trip Curve D  
Highly Inductive  
Trip Curve C  
Inductive  
Trip Curve D  
Highly Inductive  
3…5 I  
Cat. No.  
5…10 I  
Cat. No.  
10…20 I  
Cat. No.  
3…5 I  
Cat. No.  
5…10 I  
Cat. No.  
10…20 I  
Cat. No.  
Photo/Wiring  
Diagram  
Continuous Current  
n
n
n
n
n
n
Rating (I ) [A]  
n
0.5  
1
188-J2C005  
188-J2C010  
188-J2C020  
188-J2C030  
188-J2C040  
188-J2C060  
188-J2C080  
188-J2C100  
188-J2C130  
188-J2C160  
188-J2C200  
188-J2C250  
188-J2C320  
188-J2C400  
188-J2C500  
188-J2C630  
188-J2D005  
188-J2D010  
188-J2D020  
188-J2D030  
188-J2D040  
188-J2D060  
188-J2D080  
188-J2D100  
188-J2D130  
188-J2D160  
188-J2D200  
188-J2D250  
188-J2D320  
188-J2D400  
188-J2D500  
188-J2D630  
188-K2C005  
188-K2C010  
188-K2C020  
188-K2C030  
188-K2C040  
188-K2C060  
188-K2C080  
188-K2C100  
188-K2C130  
188-K2C160  
188-K2C200  
188-K2C250  
188-K2C320  
188-K2C400  
188-K2C500  
188-K2C630  
188-K2D005  
188-K2D010  
188-K2D020  
188-K2D030  
188-K2D040  
188-K2D060  
188-K2D080  
188-K2D100  
188-K2D130  
188-K2D160  
188-K2D200  
188-K2D250  
188-K2D320  
188-K2D400  
188-K2D500  
188-K2D630  
2
3
4
6
188-J2B060  
188-J2B080  
188-J2B100  
188-J2B130  
188-J2B160  
188-J2B200  
188-J2B250  
188-J2B320  
188-J2B400  
188-J2B500  
188-J2B630  
188-K2B060  
188-K2B080  
188-K2B100  
188-K2B130  
188-K2B160  
188-K2B200  
188-K2B250  
188-K2B320  
188-K2B400  
188-K2B500  
188-K2B630  
8
10  
13  
16  
20  
25  
32  
40  
50  
63  
1
2
3
4
2-pole  
3-Pole Regional Circuit Breakers  
10 kA Interrupting Capacity  
6 kA Interrupting Capacity  
Trip Curve B  
Resistive or Slightly  
Inductive  
Trip Curve B  
Resistive or Slightly  
Inductive  
Trip Curve C  
Inductive  
Trip Curve D  
Highly Inductive  
Trip Curve C  
Inductive  
Trip Curve D  
Highly Inductive  
3…5 I  
Cat. No.  
5…10 I  
Cat. No.  
10…20 I  
Cat. No.  
3…5 I  
Cat. No.  
5…10 I  
Cat. No.  
10…20 I  
Cat. No.  
Photo/Wiring  
Diagram  
Continuous Current  
n
n
n
n
n
n
Rating (I ) [A]  
n
0.5  
1
188-J3C005  
188-J3C010  
188-J3C020  
188-J3C030  
188-J3C040  
188-J3C060  
188-J3C080  
188-J3C100  
188-J3C130  
188-J3C160  
188-J3C200  
188-J3C250  
188-J3C320  
188-J3C400  
188-J3C500  
188-J3C630  
188-J3D005  
188-J3D010  
188-J3D020  
188-J3D030  
188-J3D040  
188-J3D060  
188-J3D080  
188-J3D100  
188-J3D130  
188-J3D160  
188-J3D200  
188-J3D250  
188-J3D320  
188-J3D400  
188-J3D500  
188-J3D630  
188-K3C005  
188-K3C010  
188-K3C020  
188-K3C030  
188-K3C040  
188-K3C060  
188-K3C080  
188-K3C100  
188-K3C130  
188-K3C160  
188-K3C200  
188-K3C250  
188-K3C320  
188-K3C400  
188-K3C500  
188-K3C630  
188-K3D005  
188-K3D010  
188-K3D020  
188-K3D030  
188-K3D040  
188-K3D060  
188-K3D080  
188-K3D100  
188-K3D130  
188-K3D160  
188-K3D200  
188-K3D250  
188-K3D320  
188-K3D400  
188-K3D500  
188-K3D630  
2
3
4
6
188-J3B060  
188-J3B080  
188-J3B100  
188-J3B130  
188-J3B160  
188-J3B200  
188-J3B250  
188-J3B320  
188-J3B400  
188-J3B500  
188-J3B630  
188-K3B060  
188-K3B080  
188-K3B100  
188-K3B130  
188-K3B160  
188-K3B200  
188-K3B250  
188-K3B320  
188-K3B400  
188-K3B500  
188-K3B630  
8
10  
13  
16  
20  
25  
32  
40  
50  
63  
1
3
4
5
6
2
3-pole  
64  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
188 Regional Circuit Breakers  
Product Selection  
3-Pole + N Regional Circuit Breakers  
10 kA Interrupting Capacity  
6 kA Interrupting Capacity  
Trip Curve B  
Resistive or Slightly  
Inductive  
Trip Curve B  
Resistive or Slightly  
Inductive  
Trip Curve C  
Inductive  
Trip Curve D  
Highly Inductive  
Trip Curve C  
Inductive  
Trip Curve D  
Highly Inductive  
3…5 I  
Cat. No.  
5…10 I  
Cat. No.  
10…20 I  
Cat. No.  
3…5 I  
Cat. No.  
5…10 I  
Cat. No.  
10…20 I  
Cat. No.  
Photo/Wiring  
Diagram  
Continuous Current  
n
n
n
n
n
n
Rating (I ) [A]  
n
0.5  
1
188-J3C005-N 188-J3D005-N  
188-J3C010-N 188-J3D010-N  
188-J3C020-N 188-J3D020-N  
188-J3C030-N 188-J3D030-N  
188-J3C040-N 188-J3D040-N  
188-K3C005-N 188-K3D005-N  
188-K3C010-N 188-K3D010-N  
188-K3C020-N 188-K3D020-N  
188-K3C030-N 188-K3D030-N  
188-K3C040-N 188-K3D040-N  
2
3
4
6
188-J3B060-N 188-J3C060-N 188-J3D060-N 188-K1D630-N 188-K3C060-N 188-K3D060-N  
188-J3B080-N 188-J3C080-N 188-J3D080-N 188-K3B060-N 188-K3C080-N 188-K3D080-N  
188-J3B100-N 188-J3C100-N 188-J3D100-N 188-K3B080-N 188-K3C100-N 188-K3D100-N  
188-J3B130-N 188-J3C130-N 188-J3D130-N 188-K3B100-N 188-K3C130-N 188-K3D130-N  
188-J3B160-N 188-J3C160-N 188-J3D160-N 188-K3B130-N 188-K3C160-N 188-K3D160-N  
188-J3B200-N 188-J3C200-N 188-J3D200-N 188-K3B160-N 188-K3C200-N 188-K3D200-N  
188-J3B250-N 188-J3C250-N 188-J3D250-N 188-K3B200-N 188-K3C250-N 188-K3D250-N  
188-J3B320-N 188-J3C320-N 188-J3D320-N 188-K3B250-N 188-K3C320-N 188-K3D320-N  
188-J3B400-N 188-J3C400-N 188-J3D400-N 188-K3B320-N 188-K3C400-N 188-K3D400-N  
188-J3B500-N 188-J3C500-N 188-J3D500-N 188-K3B400-N 188-K3C500-N 188-K3D500-N  
188-J3B630-N 188-J3C630-N 188-J3D630-N 188-K3B500-N 188-K3C630-N 188-K3D630-N  
8
10  
13  
16  
20  
25  
32  
40  
50  
63  
1
3
5
N
N
2
4
6
3-pole + N  
4-Pole Regional Circuit Breakers  
10 kA Interrupting Capacity  
6 kA Interrupting Capacity  
Trip Curve B  
Resistive or Slightly  
Inductive  
Trip Curve B  
Resistive or Slightly  
Inductive  
Trip Curve C  
Inductive  
Trip Curve D  
Highly Inductive  
Trip Curve C  
Inductive  
Trip Curve D  
Highly Inductive  
3…5 I  
Cat. No.  
5…10 I  
Cat. No.  
10…20 I  
Cat. No.  
3…5 I  
Cat. No.  
5…10 I  
Cat. No.  
10…20 I  
Cat. No.  
Photo/Wiring  
Diagram  
Continuous Current  
n
n
n
n
n
n
Rating (I ) [A]  
n
0.5  
1
188-J4C005  
188-J4C010  
188-J4C020  
188-J4C030  
188-J4C040  
188-J4C060  
188-J4C080  
188-J4C100  
188-J4C130  
188-J4C160  
188-J4C200  
188-J4C250  
188-J4C320  
188-J4C400  
188-J4C500  
188-J4C630  
188-J4D005  
188-J4D010  
188-J4D020  
188-J4D030  
188-J4D040  
188-J4D060  
188-J4D080  
188-J4D100  
188-J4D130  
188-J4D160  
188-J4D200  
188-J4D250  
188-J4D320  
188-J4D400  
188-J4D500  
188-J4D630  
188-K4C005  
188-K4C010  
188-K4C020  
188-K4C030  
188-K4C040  
188-K4C060  
188-K4C080  
188-K4C100  
188-K4C130  
188-K4C160  
188-K4C200  
188-K4C250  
188-K4C320  
188-K4C400  
188-K4C500  
188-K4C630  
188-K4D005  
188-K4D010  
188-K4D020  
188-K4D030  
188-K4D040  
188-K4D060  
188-K4D080  
188-K4D100  
188-K4D130  
188-K4D160  
188-K4D200  
188-K4D250  
188-K4D320  
188-K4D400  
188-K4D500  
188-K4D630  
2
3
4
6
188-J4B060  
188-J4B080  
188-J4B100  
188-J4B130  
188-J4B160  
188-J4B200  
188-J4B250  
188-J4B320  
188-J4B400  
188-J4B500  
188-J4B630  
188-K4B060  
188-K4B080  
188-K4B100  
188-K4B130  
188-K4B160  
188-K4B200  
188-K4B250  
188-K4B320  
188-K4B400  
188-K4B500  
188-K4B630  
8
10  
13  
16  
20  
25  
32  
40  
50  
63  
1
3
5
7
8
2
4
6
4-pole  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
65  
188 Regional Circuit Breakers  
Specifications  
Mechanical Data  
Insulation group II, RAL 7035  
General Data  
Housing  
Poles  
1, 2, 3, 4, 1+N, 3+N  
B, C, D  
Indicator window  
None  
Tripping characteristics  
Protection degree  
per EN 60529  
Rated current (I )  
0.5…63 A  
50/60 Hz  
n
IP20— IP40 in enclosure with cover  
20,000 operations  
Rated frequency (f)  
Mechanical endurance  
250 V AC (phase to ground),  
440V AC (phase to phase)  
Rated insulation voltage U per IEC/EN 60664-1  
i
Shock resistance  
per IEC/EN 60068-2-27  
25 g - 2 shocks - 13 ms  
Overvoltage category  
Pollution degree  
III  
2
Vibration resistance  
per IEC/EN 60068-2-6  
5g - 20 cycles at 5…150…5 Hz with load 0.8In  
Data per IEC/EN 60898-1  
Environmental  
1-pole  
230/400V AC  
230V AC  
Environmental conditions  
(damp heat)  
per IEC/EN 60068-2-30  
1-pole +N  
Rated operational  
28 cycles with 55°C/90-96% and 25°C/95-100%  
voltage (U )  
2-, 3-, 4-pole  
3-pole +N  
e
400V AC  
Ambient temperature  
-25 … +55°C  
-40 … +70°C  
1-pole  
253/440V AC  
253V AC  
440V AC  
48V DC  
Storage temperature  
AC  
1-pole+N  
2-, 3-, 4-, 3-pole+N  
1-pole  
Installation  
Highest supply or  
utilization voltage  
Terminal  
Cage terminal  
(U  
)
max  
Cross-section of wire  
solid, stranded  
0.75...25 mm2  
0.75...16 mm2  
DCꢁ  
2-pole  
96V DC  
Cross-section of wire  
flexible  
Min. operating voltage  
12V AC, 12V DC  
10 kA  
188-J  
188-K  
Rated short-circuit capacity  
Tightening torque  
Screwdriver  
2.0 N•m  
(I )  
6 kA  
cn  
No. 2 Pozidrive  
Energy limiting class (B, C up to 40 A)  
3
DIN Rail (EN 60715, 35mm)  
with fast clip  
Mounting  
4 kV (test voltage 6.2kV at  
sea level, 5kV at 2,000m)  
Rated impulse withstand voltage U (1.2/50µs)  
imp.  
Mounting position  
Supply  
Any  
Dielectric test voltage  
2 kV (50 / 60Hz, 1 min.)  
B, C, D: 30°C  
Optional  
Reference temperature for tripping characteristics  
Approximate Dimensions and Weight  
I < 30A: 20,000 ops (AC)  
I 30A: 10,000 ops. (AC);  
Electrical endurance  
1 cycle (2s - ON, 13s - OFF,I 32A),  
1 cycle (2s - ON, 28s - OFF,I > 32A)  
n
n
Pole dimensions (H x D x W)  
Pole weight  
85 x 69 x 17.5 mm  
115 g (4.4 oz.)  
n
n
1,000 ops. (DC);  
Combination with aux. elements  
IEC DC ratings self-declared.  
Auxiliary contact  
Yes  
Yes  
Yes  
Signal contact  
Power Loss Due to Current  
Shunt trip  
Refer to the Ambient Temperature Derating tables.  
Power Loss Per  
Pole [W]  
Power Loss Per  
Pole [W]  
Rated Current [A]  
Rated Current [A]  
0.5  
1
1.4  
13  
16  
20  
25  
32  
40  
50  
63  
2.3  
Zero-stack Derating  
1.4  
2.5  
The installation of several miniature circuit breaker side by side with rated current on all poles  
requires a correction factor to the rated current (not required if spacers are used).  
2
1.8  
2.5  
3
1.5  
3.2  
No. of Adjacent Devices  
Factor  
1
4
1.8  
3.7  
1
6
2.0  
4.8  
2,3  
4,5  
6  
0.9  
8
1.5  
4.5  
0.8  
10  
2.1  
5.2  
0.75  
66  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
188 Regional Circuit Breakers  
Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
67 mm  
(2.6 in.)  
74 mm  
(2.9 in.)  
85 mm  
(3.4 in.)  
17.5 mm  
(0.69 in.)  
1-Pole  
1-Pole  
70 mm  
(2.74 in.)  
52.5 mm  
(2.04 in.)  
35 mm  
(1.37 in.)  
69 mm  
(2.6 in.)  
75 mm  
(2.7 in.)  
85 mm  
(3.4 in.)  
1-Pole +N, 2-Pole  
1+N, 2-, 3-,3+N, 4-Pole  
3-Pole  
3-Pole +N, 4-Pole  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
67  
188 Regional Circuit Breakers  
Ambient Temperature Derating  
Note: Application below 0º C is for non-condensing atmosphere. Care should be taken for applications below 0 °C. These  
devices are not certified to operate correctly in the presence of ice.  
Bulletin 188-J, -K  
Temperature Derating, IEC  
Reference temperature = 30 °C  
Current Rating  
Ambient temperature (°C)  
(A)  
0.5  
1
2
3
4
6
8
10  
13  
16  
20  
25  
32  
40  
50  
63  
-25  
0.6  
1.2  
2.3  
3.5  
4.7  
7.0  
9.3  
11.7  
15.1  
18.6  
23.3  
29.1  
37.3  
46.6  
58.3  
73.4  
-20  
0.6  
1.2  
2.3  
3.5  
4.6  
6.9  
9.2  
11.5  
15.0  
18.4  
23.0  
28.8  
36.8  
46.0  
57.5  
72.5  
-10  
0.6  
1.1  
2.2  
3.4  
4.5  
6.7  
9.0  
11.2  
14.6  
17.9  
22.4  
28.0  
35.8  
44.8  
56.0  
70.6  
0
0.5  
1.1  
2.2  
3.3  
4.4  
6.5  
8.7  
10.9  
14.2  
17.4  
21.8  
27.3  
34.9  
43.6  
54.5  
68.7  
10  
0.5  
1.1  
2.1  
3.2  
4.2  
6.4  
8.5  
10.6  
13.8  
17.0  
21.2  
26.5  
33.9  
42.4  
53.0  
66.8  
20  
0.5  
1.0  
2.1  
3.1  
4.1  
6.2  
8.2  
10.3  
13.4  
16.5  
20.6  
25.8  
33.0  
41.2  
51.5  
64.9  
30  
0.5  
1.0  
2.0  
3.0  
4.0  
6.0  
8.0  
10  
13  
16  
20  
25  
40  
0.5  
1.0  
1.9  
2.9  
3.9  
5.8  
7.8  
9.7  
12.6  
15.5  
19.4  
24.3  
31.0  
38.8  
48.5  
61.1  
50  
0.5  
0.9  
1.9  
2.8  
3.8  
5.6  
7.5  
9.4  
12.2  
15.0  
18.8  
23.5  
30.1  
37.6  
47.0  
59.2  
55  
0.5  
0.9  
1.9  
2.8  
3.7  
5.6  
7.4  
9.3  
12.0  
14.8  
18.5  
23.1  
29.6  
37.0  
46.3  
58.3  
32  
40  
50  
63  
68  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
188 Regional Circuit Breakers  
Tripping Characteristics*  
B Curve  
= Tripping Curve  
from cold state  
AC  
Multiple of rated current I/In  
* DC trip curves:  
When using 188-J/-K.. on DC applications or DC loads, please refer to AC trip curves and times and use a factor of 1.5 for the magnetic instantaneous trip times the continuous current rating (In).  
For B trip curve = 4.5 to 7.5 multiple of the rated current (I/ In).  
The thermal trip times remain the same for both AC and DC applications.  
B and C Curve - 230/400V AC Let -through Energy  
Short-circuit current Ik / kA  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
69  
188 Regional Circuit Breakers  
Tripping Characteristics*  
C Curve  
= Tripping Curve  
from cold state  
Multiple of rated current I/In  
* DC trip curves:  
When using 188-J/-K.. on DC applications or DC loads, please refer to AC trip curves and times and use a factor of 1.5 for the magnetic instantaneous trip times the continuous current rating (In).  
For C trip curve = 7.5 to 15 multiple of the rated current (I/ In).  
The thermal trip times remain the same for both AC and DC applications.  
B and C Curve - 230/400V AC Let-through Energy  
Short-circuit current Ik / kA  
70  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
188 Regional Circuit Breakers  
Tripping Characteristics*  
D Curve  
= Tripping Curve  
from cold state  
Multiple of rated current I/In  
* DC trip curves:  
When using 188-J/-K.. on DC applications or DC loads, please refer to AC trip curves and times and use a factor of 1.5 for the magnetic instantaneous trip times the continuous current rating (In).  
For D trip curve = 15 to 30 multiple of the rated current (I/ In).  
The thermal trip times remain the same for both AC and DC applications.  
D Curve - 230/400V AC Let-through Energy  
Short-circuit current Ik / kA  
Short-circuit current Ik / kA  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
71  
188 Regional Circuit Breakers  
Accessories  
Right Mount  
Product Description  
∆  
UL/CSA Max.  
Current/Voltage  
IEC Ratings  
Current/Voltage  
Photo  
Contacts  
Standards  
Certifications  
Cat. No.  
UL Recognized  
CSA Certified  
CE Marked  
UL 1077  
CSA 22.2 No. 235  
110...415V AC  
110-250V DC  
110...415V AC  
110-250V DC  
189-AST1  
C1  
C2  
Shunt Trip  
UL Recognized  
CSA Certified  
CE Marked  
UL 1077  
CSA 22.2 No. 235  
12...60V  
AC/DC  
12...60V  
AC/DC  
189-AST2  
1 N.O./N.C.  
(1 C.O.)  
2A @ 230 V (AC-14)  
1A @ 400 V (AC-14)  
1.5A @ 110 V (DC-12)  
1A @ 220 V (DC-12)  
4A @ 24 V (DC-13)  
2A @ 60 V (DC-13)  
UL Recognized  
CSA Certified  
CE Marked  
VDE Certified  
CCC Certified  
1A @ 480 VAC  
2A @ 277 VAC  
1.5A @ 125 VDC  
2A @ 60 VDC  
4A @ 24 VDC  
UL 1077  
CSA 22.2 No. 235  
EN 60947-5-1  
GB 14048.5  
Auxiliary/Signal  
Contact  
189-ASCR3  
189-AR3  
98 96  
95  
1 N.O./N.C.  
(1 C.O.)  
2A @ 230 V (AC-14)  
1A @ 400 V (AC-14)  
1.5A @ 110 V (DC-12)  
1A @ 220 V (DC-12)  
4A @ 24 V (DC-13)  
2A @ 60 V (DC-13)  
UL Recognized  
CSA Certified  
CE Marked  
VDE Certified  
CCC Certified  
1A @ 480 VAC  
2A @ 277 VAC  
1.5A @ 125 VDC  
2A @ 60 VDC  
4A @ 24 VDC  
UL 1077  
CSA 22.2 No. 235  
EN 60947-5-1  
GB 14048.5  
- 4  
- 2  
- 1  
1- 2- 3-  
1 N.O. + 1 N.C.  
2A @ 230 V (AC-14)  
1A @ 400 V (AC-14)  
2A @ 30V (DC-12)  
1A @ 50 V (DC-12)  
2A @ 30 V (DC-13)  
1A @ 50 V (DC-13)  
UL Recognized  
CSA Certified  
CE Marked  
VDE Certified  
CCC Certified  
UL 1077  
CSA 22.2 No. 235  
EN 60947-5-1  
GB 14048.5  
1A @ 400 VAC  
2A @ 230 VAC  
1A @ 50 VDC  
2A @ 30V DC  
-1  
-2  
-3  
-4  
189-AR11  
189-AR02  
189-AR20  
1- 2 -  
Auxiliary Contact  
2 N.C  
2A @ 230 V (AC-14)  
1A @ 400 V (AC-14)  
2A @ 30V (DC-12)  
1A @ 50 V (DC-12)  
2A @ 30 V (DC-13)  
1A @ 50 V (DC-13)  
UL Recognized  
CSA Certified  
CE Marked  
VDE Certified  
CCC Certified  
UL 1077  
CSA 22.2 No. 235  
EN 60947-5-1  
GB 14048.5  
1A @ 400 VAC  
2A @ 230 VAC  
1A @ 50 VDC  
2A @ 30 VDC  
-1  
- 1  
-2  
- 2  
1- 2 -  
2 N.O.  
2A @ 230 V (AC-14)  
1A @ 400 V (AC-14)  
2A @ 30V (DC-12)  
1A @ 50 V (DC-12)  
2A @ 30 V (DC-13)  
1A @ 50 V (DC-13)  
UL Recognized  
CSA Certified  
CE Marked  
VDE Certified  
CCC Certified  
1A @ 400 VAC  
2A @ 230 VAC  
1A @ 50 VDC  
2A @ 30 VDC  
UL 1077  
CSA 22.2 No. 235  
EN 60947-5-1  
GB 14048.5  
-3  
-4  
1- 2 -  
-3  
-4  
‡ A maximum of one C.O. type signal contact, and two C.O. type auxiliary contacts OR three C.O. type auxiliary contacts may be installed with or without a shunt trip per 188.  
A maximum of two 189-AR11, -AR02, or -AR20 auxiliary contacts may be installed per 188. They may not be combined with shunt trips or C.O. type contacts.  
A maximum of four right mount accessories of any type may be installed per 188. The shunt trip must be mounted closest to the 188, then the signal contact, then the auxiliary contact(s). For allowed combinations, and installation instructions please  
contact your local Rockwell Automation sales office or Allen-Bradley distributor.  
72  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
188 Regional Circuit Breakers  
Accessories  
Left Mount  
UL/CSA Max.  
IEC Ratings  
Product Description  
Photo  
Contacts  
Standards  
Certifications  
Current/Voltage  
Current/Voltage  
Cat. No.  
1 N.O. + 1 N.C.  
2A @ 230 V (AC-14)  
1A @ 400 V (AC-14)  
1.5A @ 110 V (DC-12)  
1A @ 220 V (DC-12)  
4A @ 24 V (DC-13)  
2A @ 60 V (DC-13)  
13  
21  
EN 60947-5-1  
CE Marked  
189-AL11  
22  
14  
2 N.C.  
2A @ 230 V (AC-14)  
1A @ 400 V (AC-14)  
1.5A @ 110 V (DC-12)  
1A @ 220 V (DC-12)  
4A @ 24 V (DC-13)  
2A @ 60 V (DC-13)  
11  
21  
Auxiliary Contact  
EN 60947-5-1  
EN 60947-5-1  
CE Marked  
CE Marked  
189-AL02  
189-AL20  
22  
12  
2 N.O.  
2A @ 230 V (AC-14)  
1A @ 400 V (AC-14)  
1.5A @ 110 V (DC-12)  
1A @ 220 V (DC-12)  
4A @ 24 V (DC-13)  
2A @ 60 V (DC-13)  
13  
23  
24  
14  
Only one left mount auxiliary contact may be installed per 188.  
Bottom Mount  
Product Description  
UL/CSA Max.  
IEC Ratings  
Photo  
‡  
Contacts  
Standards  
Certifications‡  
Current/Voltage  
Current/Voltage  
Cat. No.  
1 N.C.  
2A @ 230 V (AC-14)  
2A @ 30V (DC-12)  
1A @ 50 V (DC-12)  
2A @ 30 V (DC-13)  
1A @ 50 V (DC-13)  
UL1077  
UL Recognized  
CSA Certified  
CE Marked  
CSA C22.2 No.235  
EN 60947-5-1  
GB 14048.5  
2 A @ 230V AC  
2 A @ 30V DC  
m1  
m
189-AB01  
CCC Certified  
m2  
Auxiliary Contact  
1 N.O.  
2A @ 230 V (AC-14)  
2A @ 30V (DC-12)  
1A @ 50 V (DC-12)  
2A @ 30 V (DC-13)  
1A @ 50 V (DC-13)  
UL1077  
UL Recognized  
CSA Certified  
CE Marked  
m3  
m
CSA C22.2 No.235  
EN 60947-5-1  
GB 14048.5  
2 A @ 230V AC  
2 A @ 30V DC  
189-AB10  
CCC Certified  
m4  
Only one bottom mount auxiliary contact may be installed per 188.  
Bottom mount auxiliaries show a CE Mark on the product instruction sheet and packaging, but not on the product itself.  
Toggle Mount  
Photo  
Product Description  
Cat. No.  
Lock Out attachment for 1-pole MCB  
189-ALOA1  
Lock Out attachment for multi-pole MCB  
189-ALOA2  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
73  
188 Regional Circuit Breakers  
Accessory Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
17.5 mm  
(.69”)  
88 mm  
(3.46”)  
73.3 mm  
(2.86”)  
189-AST1 and 189-AST2  
85 mm  
(3.35”)  
8.8 mm  
(0.35”)  
74 mm  
(2.91”)  
189-ASCR3  
8.8 mm  
(0.35”)  
85 mm  
(3.35”)  
74 mm  
(2.91”)  
189-AR3  
74  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
188 Regional Circuit Breakers  
Accessory Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
8.8 mm  
(0.35”)  
85 mm  
(3.35”)  
74 mm  
(2.91”)  
189-AR11, 189-AR02, 189-AR20  
8.8 mm  
(0.35”)  
85 mm  
(3.35”)  
64.2 mm  
(2.53”)  
189-AL11, 189-AL02, and 189-AL20  
34.8 mm  
(1.37”)  
42.4 mm  
(1.67”)  
46.4 mm  
(1.83”)  
189-AB01 and 189-AB10  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
75  
188 Regional Circuit Breakers  
Bus Bars  
188 Bus Bars  
188 Bus Bar Accessories  
Cat. No.  
Cat. No.  
Description  
Pins  
60  
12  
6
Pkg. Qty.  
Description  
Terminal Power Feed, 6...25 mm2  
Terminal Power Feed, 6...50 mm²  
Dedicated Power Feed, 50 mm²  
For 1-phase bus bar  
Pkg. Qty.  
1
189-CL1  
10  
10  
10  
10  
10  
10  
10  
189-CLT25  
20  
20  
20  
1
189-CL112  
189-CL106  
189-CL102  
189-CL1H  
189-CLT50  
189-CLT50D  
189-CL1EC  
189-CL3EC  
189-CL4EC  
189-CLPS  
1-Phase  
2
38  
9
For 2- or 3-phase bus bar  
For 4-phase bus bar  
20  
20  
20  
1
189-CL1H09  
189-CL1H06  
189-CL1H02  
189-CL2  
1-Phase with aux  
contact  
6
Protective Shroud for unused pins  
2
These devices are CE Marked, but not certified to any UL, CSA, or other standard.  
58  
12  
6
10  
10  
10  
1
189-CL212  
189-CL206  
189-CL204  
189-CL2H  
2-Phase  
4
44  
10  
6
10  
10  
10  
1
189-CL2H10  
189-CL2H06  
189-CL2H04  
189-CL3  
2-Phase with aux  
contact  
2.4 Nm  
(21 lb in)  
4
188  
60  
12  
6
3-Phase  
10  
10  
1
189-CL312  
189-CL306  
189-CL3H  
48  
12  
6
3-Phase with aux  
contact  
10  
10  
1
189-CL3H12  
189-CL3H06  
189-CL4  
56  
8
4-Phase  
10  
189-CL408  
4-Phase with aux  
contact  
48  
1
189-CL4H  
2-Phase MCB to RCD  
4-Phase MCB to RCD  
4
8
10  
10  
189-CL204  
189-CL408  
These devices are CE Marked, but not certified to any UL, CSA, or other standard.  
76  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
188 Regional Circuit Breakers  
Bus Bar Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
1-Phase Bus Bars  
189-CL1  
189-CL112  
189-CL102  
189-CL106  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
77  
188 Regional Circuit Breakers  
Bus Bar Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
1-Phase Bus Bars, with Auxiliary Contact  
(37 x 1.04 = 38.46”)  
(1.04”)  
(0.06”)  
(0.15”)  
(0.71”)  
(0.29”)  
(0.80”)  
(39.17”)+2  
189-CL1H  
(8 x 1.04 = 8.31”)  
(1.04”)  
(0.15”)  
(9.17”)+2  
189-CL1H09  
(5 x 1.04= 5.20”)  
(1.04”)  
(1.04”)  
(0.15”)  
(0.15”)  
(1.85”)+2  
(6.06”)+2  
189-CL1H06  
189-CL1H02  
78  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
188 Regional Circuit Breakers  
Bus Bar Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
2-Phase Bus Bars  
57 X 17.6 = 1003.2  
(5 X 0.69 = 40.88”)  
(0.69”)  
(0.16”)  
(0.39”)  
(0.39”)  
(0.39”)  
(0.04”)  
(1.14”)  
(0.76”)  
(40.16”) +2  
189-CL2  
(0.58”)  
(0.69”)  
(11 x 0.69 = 7.62”)  
(0.16”)  
(8.35”) +2  
189-CL212  
(3 x 0.69 = 2.06”)  
(0.69”) (5 x 0.69 = 3.46”)  
(0.69”)  
(0.16”)  
(0.16”)  
(0.39”)  
(4.17”) +2  
(2.83”) +2  
189-CL206  
189-CL204  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
79  
188 Regional Circuit Breakers  
Bus Bar Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
2-Phase Bus Bars, with Auxiliary Contact  
21 x 44 = 924 mm  
(21 x 1.73 = 36.38”)  
44 mm  
(1.73”)  
4 mm  
(0.16”)  
1 mm  
(0.04”
17.6 mm  
(0.69”)  
9.8 mm  
(0.39”)  
29 mm  
(1.14”)  
19.2 mm  
(0.76”)  
14.8 mm  
(0.58”)  
189-CL2H  
960 mm +2  
(37.80”) +2  
4 x 44 = 176 mm  
(4 x 1.73 = 6.92”)  
44 mm  
(1.73”)  
4 mm  
(0.16”)  
17.6 mm  
(0.69”)  
9.8 mm  
(0.39”)  
210 mm +2  
(8.26”) +2  
189-CL2H10  
2 x 44 = 88 mm  
(2 x 1.73 = 3.46”)  
44 mm  
(1.73”)  
44 mm  
(1.73”)  
4 mm 17.6 mm  
(0.16”) (0.69”)  
4 mm 17.6 mm  
(0.16”) (0.69”)  
9.8 mm  
(0.39”)  
9.8 mm  
(0.39”)  
80 mm +2  
(3.14”) +2  
124 mm +2  
(4.88”) +2  
189-CL2H04  
189-CL2H06  
80  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
188 Regional Circuit Breakers  
Bus Bar Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
3-Phase Bus Bars  
1 mm  
(0.04”)  
59 x 17.6 = 1038.4 mm  
(59 x 0.69 = 40.9”)  
17.6 mm  
(0.69”)  
4 mm  
(0.16”)  
9.8 mm  
(0.39”)  
29 m  
(1.14  
19.2 mm  
(0.76”)  
14.8 mm  
(0.58”)  
1056 mm +2  
(41.57”) +2  
189-CL3  
11 x 17.6 = 193.6 mm  
(11 x 0.69 = 7.6”)  
17.6 mm  
(0.69”)  
4 mm  
(0.16”)  
9.8 mm  
(0.39”)  
212 mm +2  
(8.35”) +2  
189-CL312  
5 x 17.6 = 88 mm  
(5 x 0.69 = 3.46”)  
17.6 mm  
(0.69”)  
4 mm  
(0.16”)  
9.8 mm  
(0.39”)  
105 mm +2  
(4.13”) +2  
189-CL306  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
81  
188 Regional Circuit Breakers  
Bus Bar Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
3-Phase Bus Bars, with Auxiliary Contact  
15 x 61.6 = 924 mm  
(15 x 2.43 = 36.38”)  
61.6 mm  
(2.43”)  
1 mm  
(0.04”)  
17.6 mm  
4 mm  
(0.69”)  
(0.16”)  
9.8 mm  
(0.39”)  
29 mm  
(1.14”)  
19.2 mm  
(0.76”)  
14.8 mm  
(0.58”)  
+2  
+2  
980 mm  
(38.60”)  
189-CL3H  
4 x 61.6 = 184.8 mm  
(4 x 2.43 = 7.28”)  
61.6 mm  
(2.43”)  
17.6 mm  
(0.69”)  
4 mm  
(0.16”)  
9.8 mm  
(0.39”)  
+2  
240 mm  
+2  
(9.48”)  
189-CL3H12  
61.6 mm  
(2.43”)  
17.6 mm  
(0.69”)  
4 mm  
(0.16”)  
9.8 mm  
(0.39”)  
+2  
114 mm  
+2  
(4.49”)  
189-CL3H06  
82  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
188 Regional Circuit Breakers  
Bus Bar Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
4-Phase Bus Bars  
55 x 17.6 = 968 mm  
(55 x 0.69 = 38.11”)  
17.6 mm  
(0.69”)  
1 mm  
(0.04”)  
4 mm  
(0.16”)  
11.5mm  
(0.45”)  
30.5 mm  
(1.20”)  
19 mm  
(0.75”)  
19.3 mm  
(0.76”)  
+2  
985 mm  
(38.78”)  
+2  
(3 x 0.69 = 2.08”)  
189-CL4  
12 x 79.2 = 950.4 mm  
(12 x 3.12 = 37.42”)  
79.2 mm (3.12”)  
17.6 mm  
(0.69”)  
4 mm  
(0.16”)  
11.5mm  
(0.45”)  
+2  
+2  
1020 mm  
(40.15”)  
189-CL4H  
2- and 4-Phase Bus Bars for connection to 1492-RCD  
3 x 17.6 = 52.6 mm  
(3 x 0.69 = 2.21”)  
17.6 mm  
(0.69”)  
4 mm  
(0.16”)  
1 mm  
(0.04”)  
9.8 mm  
(0.39”)  
29 mm  
(1.14”)  
19.2 mm  
(0.76”)  
14.8 mm  
(0.58”)  
+2  
72 mm  
+2  
(2.83”)  
189-CL204  
7 x 17.6 = 123.2 mm  
(7 x 0.69 = 4.85”)  
17.6 mm  
(0.69”)  
4 mm  
(0.16”)  
1 mm  
(0.04”)  
11.5mm  
(0.45”)  
30.5 mm  
(1.20”)  
19 mm  
(0.75”)  
19.3 mm  
(0.76”)  
+2  
+2  
148 mm  
(5.82”)  
189-CL408  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
83  
188 Regional Circuit Breakers  
Bus Bar Accessory Approximate Dimensions  
Note: Dimensions are shown in millimeters. Dimensions are not intended for manufacturing purposes.  
7 mm  
(0.27”)  
11 mm  
(0.43”)  
4.3 mm  
(0.17”)  
2 mm  
(0.08”)  
2 mm  
(0.08”)  
4.3 mm  
(0.16”)  
15 mm  
(0.59”)  
15 mm  
(0.59”)  
32.5mm  
(1.28”)  
35 mm  
(1.38”)  
13 mm  
(0.65”)  
25.6 mm  
(1.01”)  
13 mm  
(0.51”)  
16.5 mm  
(0.65”)  
189-CLT25  
189-CLT50  
(0.48”)  
29.8 mm  
(1.17”)  
28.8 mm  
(1.13”)  
12 mm  
(0.47”)  
48.9 mm  
(1.93”)  
17.75 mm  
(0.70”)  
35.3 mm  
(1.39”)  
10.5 mm  
(0.41”)  
13.9 mm  
(0.55”)  
22 mm  
(0.87”)  
18 mm  
(0.71”)  
10.5 mm  
(0.41”)  
5 mm  
(0.20”)  
3.6 mm  
(0.14”)  
189-CL1EC  
189-CLT50D  
189-CL3EC  
23.7 mm  
(0.93”)  
3.5 mm  
(0.14”)  
84.7 mm  
(3.33”)  
4.2 mm  
(0.17”)  
4.3 mm  
(0.17”)  
13.5 mm  
(0.53”)  
13.8 mm  
(0.55”)  
18.5 mm  
(0.73”)  
11.6 mm  
(0.46”)  
17 mm  
(0.67”)  
8 mm  
(0.31”)  
4 x 17.8 = 71.2 mm  
(4 x 0.70 = 2.80”)  
17.8 mm  
(0.70”)  
189-CL4EC  
189-CLPS  
84  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-RCD Residual Current Devices  
Dual terminals provide  
wiring/bus bar flexibility  
and clamp from both sides to  
improve connection reliability  
Approval marks are  
easily visible on dome  
Terminal design helps  
prevent wiring misses  
Test push button to  
verify device functionality  
Suitable for DIN  
Rail mounting  
Indicator window  
reflects contact state  
red: closed; green: open  
Scratch- and solvent-  
resistant printing  
Accepts right-mounted  
auxiliary and signal contacts  
IP20 finger-safe design  
(all sides)  
The Bulletin 1492-RCD line includes Residual Current Devices, also known as Residual  
Current Circuit Breakers, for detecting and interrupting leakage current to ground. By  
detecting small leakage currents and disconnecting all ungrounded connectors quickly,  
RCDs can prevent injury to exposed personnel and damage to equipment.  
1492-RCD Residual Current Devices  
Current  
Ratings  
25, 40, 63, 80 A  
Rated  
Sensitivity IΔn  
30, 100, 300, 500 mA  
RCDs are used in series with miniature circuit breakers for additional circuit protection  
from not only overload and short circuit, but also ground fault. Many short circuits begin  
as undetected ground faults. Using an RCD in an application may detect problems  
before costly equipment damage and downtime occurs.  
Poles  
2, 4  
UL 1053  
ANSI/NFPA 70  
EN 61008 *  
Standards  
Compliance  
CSA C22.2 No.144  
GB 16916  
These devices are Type A Residual Current Devices to IEC Standards.  
Features  
cURus Recognized, File No. E53935  
CE Marked  
Provides protection against current leakage to ground (earth) caused by an insulation  
loss between a live conductor and an exposed conductive part (such as an abraded  
wire, or a grounded person touching the live conductor)  
Certifications CCC Certified  
VDE Certified *  
Suitable for protection against AC and pulsating DC (rectified AC) earth leakage current  
30 mA sensitivity devices for personnel protection (consult local requirements)  
100, 300 and 500 mA sensitivity devices for equipment protection  
Dual terminals allow a more secure connection of two wires, or both a wire and bus bar  
Reversible line and load connections  
RoHS Compliant  
* Catalog numbers with -US suffix are not EN or VDE certified.  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
85  
1492-RCD Residual Current Devices  
Catalog Number Explanation  
Note: Examples given in this section are for reference purposes. This basic explanation should not be used for product selection; some combinations may not produce a valid catalog number.  
1492 - RCDA  
2
b
A
c
25  
d
-
a
e
f
a
e
c
Type  
Delay Option (available on select 4-pole devices)  
Sensitivity I∆n  
Code  
RCDA  
Description  
Residual Current Device, Type A  
Code  
Description  
Can be left blank  
With Delay  
Code  
Rated Sensitivity [mA]  
A
B
C
D
30  
S
100  
300  
500  
b
Poles  
f
Code  
2
4
Description  
2-Pole  
United States 110V Option  
(available on select 30 mA sensitivity versions)  
d
Rated Current (I )  
n
4-Pole  
Code  
Description  
Can be left blank  
United States 110V  
Code  
25  
Current [A]  
25  
40  
63  
80  
US  
40  
63  
80  
86  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-RCD Residual Current Devices  
Product Selection  
4-Pole (3-Pole + Neutral)  
2-Pole (1-Pole + Neutral)  
Sensitivity Rated  
(mA)  
Current (A)  
Ut min = 110V  
1492-RCDA4A25-US  
1492-RCDA4A40-US  
1492-RCDA4A63-US  
Ut min = 110V ( With Delay)  
Ut min = 170V  
Ut min = 110V  
Ut min = 170V  
25  
40  
63  
80  
25  
40  
63  
25  
40  
63  
80  
25  
40  
63  
80  
1492-RCDA2A25-US  
1492-RCDA2A25  
1492-RCDA4A25  
1492-RCDA2A40-US  
1492-RCDA2A40  
1492-RCDA4A40  
30  
1492-RCDA4A63  
1492-RCDA4A80  
1492-RCDA2B25  
1492-RCDA4B25  
1492-RCDA4B40  
1492-RCDA4B63  
1492-RCDA4C25  
1492-RCDA4C40  
1492-RCDA4C63  
1492-RCDA4C80  
1492-RCDA4D25  
1492-RCDA4D40  
1492-RCDA4D63  
1492-RCDA4D80  
100  
300  
1492-RCDA2B40  
1492-RCDA4B40S  
1492-RCDA4B63S  
1492-RCDA2C25  
1492-RCDA2C40  
1492-RCDA4C40S  
1492-RCDA4C63S  
500  
Diagram  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
87  
1492-RCD Residual Current Devices  
Specifications  
General Data  
Approximate Dimensions and Weight  
Poles  
2,4  
2-pole  
4-pole  
2-pole  
4-pole  
88 x 67 x 35 mm  
Dimensions (H x D x W)  
Weight  
Rated currentI  
25, 40, 63, 80 A  
30, 100, 300 mA  
30, 100, 300, 500 mA  
88 x 67 x 70 mm  
200 g (7.1 oz.)  
350 g (12.3 oz.)  
n
2-pole  
4-pole  
Rated sensitivity I∆n  
Electrical Ratings  
Combination with Auxiliary Elements  
10 kA with 63 A gG/gL back-up fuse,  
10 kA with 80 A gG/gL back-up fuse for 80 A device  
Auxiliary contact  
Yes  
Yes  
Rated short-circuit strength  
Signal contact  
Rated operational voltage U per  
e
230/400V AC  
IEC/EN  
Power Loss Due to Current  
Rated voltage U per UL  
e
480Y/277V AC  
Power Loss [W]  
Max. operating voltage of circuit test  
Min. operating voltage of circuit test  
Rated frequency  
254V AC  
Rated Current [A]  
2-pole  
1
4-pole  
1.3  
110V *  
50/60 Hz  
25  
40  
63  
80  
2.4  
3.2  
Rated conditional short-circuit  
Rated residual breaking capacity  
Rated impulse withstand voltage  
10 kA (SCPD - fuse gG 100 A)  
1 kA  
3.2  
4.4  
8.8  
33.3  
4 kV  
U
(1.2/50µs)  
imp  
Dielectric test voltage at ind. freq. for  
1 min.  
2.5 kV  
Electrical endurance  
10,000 operations  
Mechanical  
Red ON/green OFF  
IP4X  
Indicator window  
Housing  
Protection degree  
Terminals  
IP2X  
Environmental  
Ambient temperature  
(with daily average +35 °C)  
-25...+55 °C  
Storage temperature  
Mechanical endurance  
-40...+70 °C  
20,000 operations  
Installation  
Terminal type  
Dual terminal  
25/25 mm2  
25...63 A  
Cross-section of wire -  
18...4 AWG  
solid, stranded, flexible  
(front/back terminal slot)  
35/35 mm2  
80 A  
18…2 AWG  
25...63 A  
10/10 mm2  
16/16 mm2  
Cross-section of bus bars  
(front/back terminal slot)  
80 A  
2.8 N·m  
25...63 A  
25 in·lb  
Tightening torque  
4.8 N·m  
80 A  
43 in·lb  
DIN Rail EN 60715 (35 mm) with fast clip device  
Optional  
Mounting  
Supply  
* Ut min = 170V for selected 30 mA sensitivity types as indicated in the product selection chart on page 87.  
88  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-RCD Residual Current Devices  
Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
88 mm  
(3.5”)  
35 mm  
(1.4”)  
70 mm  
(2.8”)  
67 mm  
75 mm  
(2.6”)  
(3.0”)  
2-, 4-Pole  
2-Pole  
4-Pole  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
89  
1492-RCD Residual Current Devices  
Accessories  
Right Mount  
Product Description  
UL/CSA Max.  
IEC Ratings  
Photo  
∆  
Contacts  
Standards  
Certifications  
Current/Voltage  
Current/Voltage  
Cat. No.  
1 N.O./N.C.  
(1 C.O.)  
2 A @ 230V (AC-14)  
1 A @ 400V (AC-14)  
1.5 A @ 110V (DC-12)  
1 A @ 220V (DC-12)  
4 A @ 24V (DC-13)  
2 A @ 60V (DC-13)  
UL Recognized  
CSA Certified  
CE Marked  
VDE Certified  
CCC Certified  
1 A @ 480V AC  
2 A @ 277V AC  
1.5 A @ 125V DC  
2 A @ 60V DC  
4 A @ 24V DC  
UL 1077  
CSA 22.2 No. 235  
EN 60947-5-1  
GB 14048.5  
Auxiliary/Signal  
Contact  
189-ASCR3  
98 96  
95  
1 N.O./N.C.  
(1 C.O.)  
2 A @ 230V (AC-14)  
1 A @ 400V (AC-14)  
1.5 A @ 110V (DC-12)  
1 A @ 220V (DC-12)  
4 A @ 24V (DC-13)  
2 A @ 60V (DC-13)  
UL Recognized  
CSA Certified  
CE Marked  
VDE Certified  
CCC Certified  
1 A @ 480V AC  
2 A @ 277V AC  
1.5 A @ 125V DC  
2 A @ 60V DC  
4 A @ 24V DC  
UL 1077  
CSA 22.2 No. 235  
EN 60947-5-1  
GB 14048.5  
189-AR3  
- 4  
- 2  
- 1  
1- 2- 3-  
1 N.O. + 1 N.C.  
2 A @ 230V (AC-14)  
1 A @ 400V (AC-14)  
2 A @ 30V (DC-12)  
1 A @ 50V (DC-12)  
2 A @ 30V (DC-13)  
1 A @ 50V (DC-13)  
UL Recognized  
CSA Certified  
CE Marked  
VDE Certified  
CCC Certified  
UL 1077  
CSA 22.2 No. 235  
EN 60947-5-1  
GB 14048.5  
1 A @ 400V AC  
2 A @ 230V AC  
1 A @ 50V DC  
2 A @ 30V DC  
-1  
-2  
-3  
-4  
189-AR11  
189-AR02  
189-AR20  
1- 2 -  
Auxiliary Contact  
2 N.C.  
2 A @ 230V (AC-14)  
1 A @ 400V (AC-14)  
2 A @ 30V (DC-12)  
1 A @ 50V (DC-12)  
2 A @ 30V (DC-13)  
1 A @ 50V (DC-13)  
UL Recognized  
CSA Certified  
CE Marked  
VDE Certified  
CCC Certified  
UL 1077  
CSA 22.2 No. 235  
EN 60947-5-1  
GB 14048.5  
1 A @ 400V AC  
2 A @ 230V AC  
1 A @ 50V DC  
2 A @ 30V DC  
-1  
- 1  
-2  
- 2  
1- 2 -  
2 N.O.  
2 A @ 230V (AC-14)  
1 A @ 400V (AC-14)  
2 A @ 30V (DC-12)  
1 A @ 50V (DC-12)  
2 A @ 30V (DC-13)  
1 A @ 50V (DC-13)  
UL Recognized  
CSA Certified  
CE Marked  
VDE Certified  
CCC Certified  
1 A @ 400V AC  
2 A @ 230V AC  
1 A @ 50V DC  
2 A @ 30V DC  
UL 1077  
CSA 22.2 No. 235  
EN 60947-5-1  
GB 14048.5  
-3  
-4  
1- 2 -  
-3  
-4  
‡ A maximum of one C.O. type signal contact, and one C.O. type auxiliary contact OR two C.O. type auxiliary contacts may be installed per 1492-RCD.  
A maximum of one 189-AR11, -AR02, or -AR20 auxiliary contact may be installed per 1492-RCD. They may not be combined with C.O. type contacts.  
A maximum of three accessories of any type may be installed per 1492-RCD. The signal contact must be mounted closest to the RCD, then the auxiliary contact(s). For allowed combinations, and installation instructions please contact your local  
Rockwell Automation sales office or Allen-Bradley distributor.  
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Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-RCD Residual Current Devices  
Accessory Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
85 mm  
(3.35”)  
8.8 mm  
(0.35”)  
74 mm  
(2.91”)  
189-ASCR3  
8.8 mm  
(0.35”)  
85 mm  
(3.35”)  
74 mm  
(2.91”)  
189-AR3  
8.8 mm  
(0.35”)  
85 mm  
(3.35”)  
74 mm  
(2.91”)  
189-AR11, 189-AR02, 189-AR20  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
91  
1492-RCD Residual Current Devices  
Bus Bars  
1492-RCD Bus Bar Accessories  
1492-RCD Cuttable Bus Bars  
Cat. No.  
Cat. No.  
Description  
Pkg. Qty.  
Description  
Pins  
Pkg. Qty.  
Terminal Power Feed, 6...25 mm2  
Terminal Power Feed, 6...50 mm²  
Dedicated Power Feed, 50 mm²  
For 2-phase bus bar‡  
10  
10  
10  
10  
10  
10  
189-CLT25  
2-Phase MCB to RCD  
4-Phase MCB to RCD  
4
8
10  
10  
189-CL204  
189-CLT50  
189-CLT50D  
189-CL3EC  
189-CL4EC  
189-CLPS  
189-CL408  
These devices are CE Marked, but not certified to any UL, CSA, or other standard.  
For 4-phase bus bar  
Protective Shroud for unused pins  
These devices are CE Marked, but not certified to any UL, CSA, or other standard.  
189-CL3EC also used for 2- and 3-phase MCB bus bars.  
2.4 Nm  
(21 lb in)  
1492-RCD  
92  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-RCD Residual Current Devices  
Bus Bar Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
2- and 4-Phase Bus Bars  
3 x 17.6 = 52.6 mm  
(3 x 0.69 = 2.21”)  
17.6 mm  
(0.69”)  
4 mm  
(0.16”)  
1 mm  
(0.04”)  
9.8 mm  
(0.39”)  
29 mm  
(1.14”)  
19.2 mm  
(0.76”)  
14.8 mm  
(0.58”)  
+2  
72 mm  
+2  
(2.83”)  
189-CL204  
7 x 17.6 = 123.2 mm  
(7 x 0.69 = 4.85”)  
17.6 mm  
(0.69”)  
4 mm  
(0.16”)  
1 mm  
(0.04”)  
11.5mm  
(0.45”)  
30.5 mm  
(1.20”)  
19 mm  
(0.75”)  
19.3 mm  
(0.76”)  
+2  
148 mm  
+2  
(5.82”)  
189-CL408  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
93  
1492-RCD Residual Current Devices  
Bus Bar Accessory Approximate Dimensions  
Note: Dimensions are shown in millimeters. Dimensions are not intended for manufacturing purposes.  
7 mm  
(0.27”)  
11 mm  
(0.43”)  
4.3 mm  
(0.17”)  
2 mm  
(0.08”)  
2 mm  
(0.08”)  
4.3 mm  
(0.16”)  
15 mm  
(0.59”)  
15 mm  
(0.59”)  
32.5mm  
(1.28”)  
35 mm  
(1.38”)  
13 mm  
(0.65”)  
25.6 mm  
(1.01”)  
13 mm  
(0.51”)  
16.5 mm  
(0.65”)  
189-CLT25  
189-CLT50  
12.3 mm  
(0.48”)  
12 mm  
(0.47”)  
29.8 mm  
(1.17”)  
28.8 mm  
(1.13”)  
17.75 mm  
(0.70”)  
35.3 mm  
(1.39”)  
10.5 mm  
(0.41”)  
13.9 mm  
(0.55”)  
18 mm  
(0.71”)  
3.6 mm  
(0.14”)  
189-CLT50D  
189-CL3EC  
23.7 mm  
(0.93”)  
3.5 mm  
(0.14”)  
84.7 mm  
(3.33”)  
4.2 mm  
(0.17”)  
4.3 mm  
(0.17”)  
13.5 mm  
(0.53”)  
18.5 mm  
(0.73”)  
3.5 mm  
(0.14”)  
13.8 mm  
(0.55”)  
11.6 mm  
(0.46”)  
4 x 17.8 = 71.2 mm  
(4 x 0.70 = 2.80”)  
17.8 mm  
(0.70”)  
17 mm  
(0.67”)  
8 mm  
(0.31”)  
189-CL4EC  
189-CLPS  
94  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1692 Electronic Circuit Protectors  
Backed out screw  
for easy installation  
LED output indicator  
(for failed circuit)  
ON/OFF toggle  
(manual reset)  
Suitable for  
DIN Rail mounting  
For multiple  
modules  
Module status  
(dry contact)  
ON/OFF toggle  
(remote reset)  
Indicator (24V DC)  
green: ok, unlit: no voltage  
1692 Electronic Circuit Protectors  
Voltage  
24V DC (18...30V DC)  
Output  
Current  
1 A...12 A,  
(select devices – NEC Class 2)  
Bulletin 1692 Electronic Circuit Protection Modules protect the secondary circuits of 24V  
DC switched mode power supplies. These modules monitor both supply voltage and load  
currents, and you can monitor and control the modules both locally and remotely.  
ATEX 94/9 EC & 2014/34/EU  
CSA Class I, Division 2, Groups  
A, B, C, and D  
CSA C22.2, No. 142  
EN 60950-1  
Standards  
Compliance  
Designed for 24VDC circuits, the 1692 provides comprehensive protection against short  
circuit and overcurrent conditions while allowing for inrush current.  
ISA 12.12  
NEC Class 2 (select devices)  
UL 508  
Features  
UL 2367  
Input voltage monitoring  
Current monitoring and limitations of the 4 outputs  
Fast tripping  
ATEX  
CE Marked  
Select devices offer certified NEC Class 2 circuits  
Certifications  
CSA  
cULus File No. E56639  
cURus Recognized  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
95  
1692 Electronic Circuit Protectors  
Catalog Number Explanation  
Note: Examples given in this section are for reference purposes. This basic explanation should not be used for product selection; some combinations may not produce a valid catalog number.  
1692  
- Z  
G
XXXX  
a
b
c
c
b
a
Output Current Rating  
Description  
Protection Scheme  
Module Voltage  
Description  
24V DC  
Code  
1111  
2222  
3333  
4444  
6666  
AAAA  
3366  
66BB  
CLSS  
Code  
G
R
Description  
Module Protection  
G and Class 2  
Code  
Z
1 A, 1 A, 1 A, 1 A  
2 A, 2 A, 2 A, 2 A  
3 A, 3 A, 3 A, 3 A  
4 A, 4 A, 4 A, 4 A  
6 A, 6 A, 6 A, 6 A  
10 A, 10 A, 10 A, 10 A  
3 A, 3 A, 6 A, 6 A  
6 A, 6 A, 12 A, 12 A  
(4) NEC Class 2 circuits (each circuit max 100 VA)  
96  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1692 Electronic Circuit Protectors  
Product Selection  
Output [A]  
Voltage  
Protection Type  
NEC Class 2  
1
1
2
1
3
1
4
1
Cat. No.  
Yes  
Yes  
No  
No  
No  
No  
No  
No  
Yes  
1692-ZR1111  
1692-ZR2222  
1692-ZG3333  
1692-ZG4444  
1692-ZG6666  
1692-ZGAAAA  
1692-ZG3366  
1692-ZG66BB  
1692-ZRCLSS  
2
2
2
2
3
3
3
3
4
4
4
4
6
6
6
6
24V DC  
Module  
10  
3
10  
3
10  
6
10  
6
6
6
12  
12  
(4) NEC Class 2 circuits (100 VA /circuit max)  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
97  
1692 Electronic Circuit Protectors  
Specifications  
Electrical Ratings  
Voltage  
24V DC (18...30V DC)  
1 A...12 A, select devices – NEC Class 2  
Isolated safety extra-low voltage (SELV)  
Environmental  
Output current  
Output ratings  
Operating temperature  
Storage temperature  
Humidity  
-25...+70 °C (-13...158 °F) (non-condensing)  
-40 °C...+85 °C (-40...185 °F)  
5...95% (non-condensing)  
2
Degree of pollution  
Construction  
Terminal wire gauge  
Termination type  
Dimensions in. (mm)  
Weight lb. (g)  
24...10 AWG (0.2...4mm2)  
Screw  
1.77 x 2.95 x 3.58 (45 x 75 x 91)  
0.26 (120)  
Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
Signal  
Connector  
Depth: 91 mm, 3.58”  
Depth: 104 mm, 4.1”  
DIN-Rail  
depth  
98  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-MC Circuit Breakers  
Suitable for DIN rail  
mounting  
Mounts with DIN rail adapter  
or panel mounting clips  
High contrast markings  
for easy viewing  
Test push button to  
verify device functionality  
Three-position handle  
on, tripped (middle), off  
Finger-safe  
design (front)  
(built-in for 1/2”)  
1492-MCA/MCB  
1492-MCE/MCG  
1492-MCA/MCB Circuit Breakers  
Bulletin 1492-MC thermal magnetic Circuit Breakers are general-purpose devices suitable  
for branch circuit protection in industrial applications. They combine thermal and  
magnetic trip actions and provide accurate overload and short-circuit protection for  
conductors and connected equipment.  
Features  
Thermal-magnetic protection  
Available in ½” and 1” pole widths  
10 kA interrupting capacity  
1492-MC Circuit Breakers  
Rated Voltage  
120/240V AC, 240V AC  
Interrupting  
Capacity  
10 kA  
1492-MCE/MCG Ground Fault Circuit Breakers  
Current Ratings  
Poles  
10...100 A  
This line of ground fault sensing breakers are designed, manufactured and certified to  
North American and the equivalent CSA standards.  
1, 2, 3  
UL 489  
CSA C22.2 No. 5  
HACR (10...100 A)  
The 1492-MCE devices are Ground Fault Equipment Protectors (GFEPs) that protect from  
low-level fault currents. With a sensing threshold of 30 mA, these devices are suitable for  
equipment protection.  
Standards  
Compliance  
SWD (15 and 20 A) for  
Switching Duty for fluorescent  
lighting applications  
The 1492-MCG devices are Ground Fault Circuit Interrupters (GFCIs) that protect from low-  
level fault currents. With a sensing threshold of 5 mA, these devices are suitable for  
personnel protection.  
UL 1053  
CSA C22.2 No. 144  
1492-MCE only  
1492-MCG only  
UL 943  
CSA C22.2 No. 144  
The 1492-MCGA devices are Ground Fault Circuit Interrupters (GFCIs) with inherit self test  
capability as required by the UL 943 standard.  
UL Listed, File No. E197878  
CSA Certified, File No. 216034  
Features  
Certifications  
UL 489 circuit breaker with GFCI (5 mA sensitivity) or GFEP (30 mA sensitivity)  
10 kA interrupting capacity  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
99  
1492-MC Circuit Breakers  
Catalog Number Explanation  
Note: Examples given in this section are for reference purposes. This basic explanation should not be used for product selection; some combinations may not produce a valid catalog number.  
1492-MC  
A
A
1
15  
a
b
c
d
a
c
d
Device Type  
Poles  
Current Rating  
Code  
Description  
Code  
1
2
Description  
1-pole  
Code  
10  
15  
20  
25  
30  
35  
40  
45  
50  
55  
60  
70  
80  
90  
A0  
Rated Current (In)  
A
B
E
1/2 in. wide/pole (DIN Rail mounting)  
1 in. wide/pole (DIN Rail mounting)  
GFEP (30 mA)  
10  
15  
20  
25  
30  
35  
40  
45  
50  
55  
60  
70  
80  
90  
100  
2-pole  
2H  
3
2-pole (240V AC)  
3-pole  
G
GFCI (5 mA)  
b
Interrupting Capacity  
Code  
A
Description  
10 kA AIC  
AT  
10 kA AIC — with self test capability (GFCI only)  
100  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-MC Circuit Breakers  
Product Selection  
1492-MCA/MCB Branch Circuit Breakers  
Photo  
Cat. No.  
Cat. No.  
240V AC  
Continuous  
Ampere Rating  
@ 40 °C (104 °F)  
[A]  
120/240V AC  
Width per  
Pole [in.]  
Width per  
Pole [in.]  
1-Pole  
2-Pole  
2-Pole  
3-Pole  
10  
15  
20  
25  
30  
35  
40  
45  
50  
55  
60  
70  
80  
90  
100  
1/2  
1/2  
1/2  
1/2  
1/2  
1/2  
1/2  
1/2  
1/2  
1/2  
1/2  
1
1492-MCAA110 1492-MCAA210  
1492-MCAA115 1492-MCAA215  
1492-MCAA120 1492-MCAA220  
1492-MCAA125 1492-MCAA225  
1492-MCAA130 1492-MCAA230  
1492-MCAA135 1492-MCAA235  
1492-MCAA140 1492-MCAA240  
1492-MCAA145 1492-MCAA245  
1492-MCAA150 1492-MCAA250  
1492-MCAA155 1492-MCAA255  
1492-MCAA160 1492-MCAA260  
1492-MCBA170 1492-MCBA270  
1492-MCBA180 1492-MCBA280  
1492-MCBA190 1492-MCBA290  
1492-MCBA1A0 1492-MCBA2A0  
1/2  
1/2  
1/2  
1/2  
1
1492-MCAA2H15 1492-MCAA315  
1492-MCAA2H20 1492-MCAA320  
1492-MCAA2H25 1492-MCAA325  
1492-MCAA2H30 1492-MCAA330  
1492-MCBA2H35 1492-MCBA335  
1492-MCBA2H40 1492-MCBA340  
1492-MCBA2H45 1492-MCBA345  
1492-MCBA2H50 1492-MCBA350  
1492-MCBA2H55 1492-MCBA355  
1492-MCBA2H60 1492-MCBA360  
1492-MCBA2H70 1492-MCBA370  
1492-MCBA2H80 1492-MCBA380  
1492-MCBA2H90 1492-MCBA390  
1492-MCBA2HA0 1492-MCBA3A0  
1
1
1
1
1
1
1
1
1
1
1
1
1492-MCE/MCG Ground Fault Circuit Breakers  
Continuous  
Cat. No.  
120V AC  
Cat. No.  
Ampere Rating  
@ 40 °C (104 °F)  
120/240V AC‡  
Width per  
Pole [in.]  
Photo  
[A]  
1-Pole  
2-Pole  
GFEP (30 mA Sensitivity)  
15  
20  
25  
30  
40  
50  
1
1492-MCEA115 1492-MCEA215  
1492-MCEA120 1492-MCEA220  
1492-MCEA125 1492-MCEA225  
1492-MCEA130 1492-MCEA230  
1492-MCEA140 1492-MCEA240  
1
1
1
1
1
1492-MCEA250  
GFCI (5 mA Sensitivity)  
15  
20  
25  
30  
40  
50  
1
1
1
1
1
1
1492-MCGAT115 1492-MCGAT215  
1492-MCGAT120 1492-MCGAT220  
1492-MCGAT125 1492-MCGAT225  
1492-MCGAT130 1492-MCGAT230  
1492-MCGAT140 1492-MCGAT240  
1492-MCGAT250  
‡ These devices are for grounded neutral 240V wye systems only.  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
101  
1492-MC Circuit Breakers  
Accessories  
Device Description  
1-Pole  
2- and 3-Pole  
1492-MCAAxxx  
1492-MCBAxxx  
1492-AMCAL1  
1492-AMCBL1  
Locking Attachment for Circuit Breaker  
1492-AMCALM  
Finger protection cover for 1 in. wide Cat. No. 1492-MCBxxx, package of 10  
(one required for line and one required for load for each pole) (not for GFCI / GFEP)  
1492-AMCBFP  
DIN Rail Adapter for GFCI and GFEP, use two per pole  
1492-AMCDIN1  
1492-AMCP1  
Panel Mounting Clips for GFCI and GFEP, use two per device  
Terminals  
Line and Load  
Terminals  
Continuous Current  
Rating  
Wire Type  
Wire Range [AWG]  
Terminal Torque  
Line Strip Length  
Cat. No.  
20 lb•in  
(2.3 N•m)  
14…10  
25 lb•in  
(2.8 N•m)  
10…60 A  
8
1492-MCAAxxx  
27 lb•in  
(3.0 N•m)  
6…4  
14…10  
8…4  
7/16 in.  
20 lb•in  
(2.3 N•m)  
1/8 in. Allen Head  
35…60 A  
32 lb•in  
(3.6 N•m)  
1492-MCBAxxx  
50 lb•in  
(5.6 N•m)  
70…100 A  
4…1/0  
14…10  
Copper (Cu)  
20 lb•in  
(2.3 N•m)  
Line  
9/16 in.  
1492-MCEAxxx  
1492-MCGATxxx  
25 lb•in  
(2.8 N•m)  
8
15…50 A  
Load  
27 lb•in  
(3.0 N•m)  
6…4  
102  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-MC Circuit Breakers  
Specifications  
Electrical Ratings  
Environmental  
Rated voltage  
See rated voltage tables  
Continuous current rating @ 40°C (104°F)  
Rated short circuit capability  
10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 70, 80 90, 100 A  
See interrupting capacity tables  
Operating temperature  
0...60 °C (32...140 °F) (non-condensing)  
-40 °C...+80 °C (-40...176 °F)  
Shipment and short term storage limits  
1/2 in. wide circuit breakers are finger safe from front per IEC.  
Terminal covers available for 1 in. wide circuit breaker.  
Degree of protection  
Mechanical  
Mounting  
Wire size  
DIN rail  
Terminal torque  
See terminal table  
Recommended wire strip length  
1492-MCA/MCB Thermal Magnetic Rated Voltage and Interrupting Capacity  
Rated Voltage  
Interrupting Capacity (rms Symmetrical Amperes)  
AC Rating  
[kA]  
DC Rating  
Cat. No.  
[V AC]  
[V DC] ꢁ  
[kA]  
1492-MCAA1xx  
1492-MCAA2xx  
1492-MCAA2Hxx  
1492-MCAA3xx  
1492-MCBA1xx  
1492-MCBA2xx  
1492-MCBA2Hxx  
1492-MCBA3xx  
120/240  
24, 48, 62.5  
3
240  
120/240  
240  
24, 48, 62.5  
3
10  
Rating as supplementary protector.  
1492-MCE/MCG Ground Sensing Rated Voltage and Interrupting Capacity  
Rated Voltage  
Interrupting Capacity (rms Symmetrical Amperes)  
AC Rating  
[kA]  
Cat. No.  
[V AC]  
120  
1492-MCEA1xx  
1492-MCEA2xx  
1492-MCGAT1xx  
1492-MCGAT2xx  
120/240 ‡  
120  
10  
120/240 ‡  
‡ These devices are for grounded neutral 240V wye systems only.  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
103  
1492-MC Circuit Breakers  
consideration, such as motor circuit, and guidelines for the  
selection for transformer protection.  
Application Information  
Selection of a Bul. 1492-MC circuit breaker with appropriate  
circuit protection includes consideration of:  
Bulletin 1492-MC circuit breakers are "non-100% rated" as  
defined by UL 489 Part 7.1.4.2. As such the circuit breaker's  
rating should be loaded to no more than 80%, if used with  
continuous loads.  
Circuit voltage  
Circuit frequency  
Available short circuit current  
Continuous current rating  
Application considerations  
Special operating conditions  
Branch Circuits:  
Bulletin 1492-MC circuit breakers may be used to protect  
branch circuits. A branch circuit is the wiring portion of a  
system extending beyond the final overcurrent device  
protecting the circuit.  
The following discussion is based upon National Electric  
Code and UL requirements. Similar considerations are  
appropriate for Canadian applications.  
Guidelines established in NEC, CEC, UL, and CSA should be  
used to determine the specific device. The examples on  
page , also apply to the 1492-MC devices.  
Circuit Voltage  
Bul. 1492-MC circuit breakers are rated by voltage class.  
Applications should not exceed the listed voltage range (see  
Table 1).  
Coordinated Overcurrent Protection  
Where an orderly shutdown is required to minimize the  
hazards to personnel and equipment, a system of  
coordination based upon the faulted or overloaded circuit is  
isolated by selective operation of only the overcurrent  
protective device closest to the overcurrent condition.  
Circuit Frequency  
Bul. 1492-MC circuit breakers may be applied to frequencies  
from DC up to 60 Hz without derating. For applications  
above 60…400 Hz, contact Rockwell Automation with  
specific application information for the derating of the circuit  
breakers.  
The user should select devices that meet this requirement.  
Available Short Circuit Current  
References: NEC 240.12. Also see CEC.  
Bul. 1492-MC circuit breakers should only be applied in those  
applications in which the available short-circuit (or fault)  
current is less than or equal to the interrupting rating shown  
in the Voltage and Interrupting Ratings table.  
Self Test Capability (GFCI only)  
Per UL 943 (5.16 / 6.30), GFCI devices have built-in self test  
capability. The self test is an internal, automated function  
running in the background. For more information please  
refer to UL 943 standard.  
Continuous Current Rating  
Bul. 1492-MC circuit breakers are rated in RMS amperes at a  
40 °C (104 °F) ambient temperature per UL 489 (CSA 22.2 No.  
5.1). This temperature is the ambient temperature external to  
an industrial enclosure. If a circuit breaker is applied in a  
temperature that exceeds the 40 °C (104 °F) ambient, then  
the circuit breaker should be derated. Contact your local  
Rockwell Automation sales office or Allen-Bradley distributor  
for derating information.  
Application Considerations  
The selection of a specific ampere rating for a specific  
application is dependent on the type of load and duty cycle  
and is governed by the National Electric Code (Canadian  
Electric Code) and UL/CSA. In general the codes require that  
overcurrent protection is at the current supply and at points  
where wire sizes are reduced. In addition the codes state that  
conductors be protected according to their current carrying  
capacity. There are specific situations that require application  
104  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-MC Circuit Breakers  
Tripping Characteristics  
Time Current Curve – 1-Pole Circuit Breaker  
Time Current Curve – 2-Pole Circuit Breakers  
Time Current Curve  
Time Current Curve  
1492-MCAA2NN 1492-MCAA2HNN 1492-MCEA2NN  
1492-MCBA2NN 1492-MCBA2HNN 1492-MCGA2NN  
1492-MCAA1NN  
1492-MCBA1NN  
1492-MCEA1NN  
1492-MCGA1NN  
1-pole Circuit Breaker  
2-pole Circuit Breakers  
CURRENT IN PERCENT OF BREAKER TRIP UNIT RATING  
10,000  
10,000  
5,000  
— 40 ºC Ambient  
40ºC Ambient  
4 ft 60º/75ºC Wire per Terminal  
5,000  
— 4 ft 60 º/75 ºC Wire per Terminal  
— Open Air  
Open Air  
3,000  
2,000  
3,000  
2,000  
Current in All Poles  
1,000  
500  
1,000  
500  
300  
200  
300  
200  
100  
50  
100  
50  
(50-70 Amp)  
(10-40 Amp)  
Maximum Single-Pole  
Trip Times at 25 °C  
30  
20  
30  
20  
Minimum  
Maximum  
Minimum  
Maximum  
10  
5
10  
5
3
2
3
2
1
1
.5  
.5  
.3  
.2  
.3  
.2  
.1  
.1  
.05  
.05  
.03  
.02  
.03  
.02  
Maximum Interrupting Time  
Maximum Interrupting Time  
.01  
.01  
.005  
.005  
.003  
.002  
.003  
.002  
.001  
.001  
Current in Percentage of Breaker Trip Unit Rating  
CURRENT IN PERCENT OF BREAKER TRIP UNIT RATINGS  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
105  
1492-MC Circuit Breakers  
Tripping Characteristics  
Time Current Curve – 3-Pole Circuit Breakers  
Time Current Curve  
1492-MCAA3NN  
1492-MCBA3NN  
CURRENT IN PERCENT OF BREAKER TRIP UNIT RATING  
3-pole Circuit Breakers  
10,000  
40ºC Ambient  
ft 60º/75ºC Wire per Terminal  
4
5,000  
Open Air  
3,000  
2,000  
Current in All Phases  
1,000  
500  
300  
200  
100  
50  
30  
20  
Minimum  
Maximum  
10  
5
3
2
1
.5  
.3  
.2  
.1  
.05  
.03  
.02  
Maximum Interuppting Time  
.01  
.005  
.003  
.002  
.001  
CURRENT IN PERCENT OF BREAKER TRIP UNIT RATINGS  
106  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-MC Circuit Breakers  
Approximate Dimensions  
Note: Dimensions are shown in inches (mm). Dimensions are not intended for manufacturing purposes.  
1492-MCAA  
2.513  
(63.83)  
1.272  
(32.31)  
1.780  
(45.21)  
2.250  
(57.15)  
1.378  
(35.00)  
DIN Rail  
Mounting  
Location  
3.938  
(100.03)  
2.750  
(69.85)  
Width  
(see table)  
3.125  
(79.38)  
Terminal  
#14-4  
1.480  
(37.60)  
1.404  
(35.66)  
1.470  
(37.34)  
1-, 2-, 3-Pole (3-Pole shown)  
1492-MCBA  
78.4 mm  
(3.09”)  
35.8 mm  
(1.41”)  
100.1 mm  
(3.94”)  
35 mm DIN Rail  
25.4 mm  
(1.0”)  
76.2 mm  
(3.0”)  
50.8 mm  
(2.0”)  
Max.  
Max.  
Max.  
1-, 2-, 3-Pole  
1-Pole  
2-Pole  
3-Pole  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
107  
1492-MC Circuit Breakers  
Approximate Dimensions  
Note: Dimensions are shown in inches. Dimensions are not intended for manufacturing purposes.  
1492-MCE/1492-MCG  
Front View  
Front View  
0.990  
(25.15)  
1.980  
(50.29)  
0.990  
(25.15)  
s  
2.850  
(72.39)  
0
2
2.249  
(57.12)  
Side View  
8  
1.240  
(31.50)  
2.250  
(57.15)  
2.250  
(57.15)  
f  
0
Trip  
3.812  
(96.82)  
1-Pole  
2-Pole  
Ground Neutral  
Wire Length  
24.000 inches  
(609.60)  
2.500  
(63.50)  
Line End View  
0.219  
(5.56)  
Line End View  
1- , 2-Pole  
0.865  
(21.97)  
1.96  
(49.53)  
2.890  
1-Pole  
2-Pole  
108  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-GH/-GS —Supplementary Protectors  
High density  
allows 24 1-pole  
breakers per foot  
Spring-charged mechanism  
prevents arcing  
Universal mounting  
footprint  
Integrated auxiliary  
1 N.O. contact  
(optional) without  
additional width  
1492-GS  
Two button  
operation  
1492-GH  
Bulletin 1492-GH/GS high density miniature circuit breakers are thermal magnetic  
type supplementary protectors. These products are a high-density design often used  
when panel space (width) is a premium. Up to 24 one-pole breakers can be mounted  
per foot.  
1492-GS/GH Supplementary Protectors  
Rated  
Voltage  
-GH 250V AC 50/60 Hz  
-GS 480Y/277V AC 50/60 Hz  
Features  
Current  
Ratings  
-GH 0.2...15 A  
-GS 0.2...25 A  
Low current ratings and numerous rated currents for precise circuit requirements  
Can be ordered with auxiliary contacts that do not add any additional space  
AC and DC voltage ratings in one convenient device  
A positively trip-free mechanism (breaker operation cannot be defeated by holding  
the handle in the ON position)  
Poles  
-GH  
-GS 1, 2, 3  
UL 1077  
1
Standards  
Compliance  
CSA C22.2 No.235  
EN 60934  
Superior shock and vibration resistance capabilities; to help prevent nuisance  
tripping  
UL Recognized, File No. E65138  
CSA Certified, File No. 72348  
CE Marked  
1492-GH Supplementary Protectors  
Certifications  
Bulletin 1492-GH breakers are 1-pole devices. They use a push-to-set mechanism for  
circuit actuation and come with a manual trip button for manually opening the circuit.  
VDE Certified  
RoHS Compliant  
1492-GS Supplementary Protectors  
Bulletin 1492-GS breakers are available in 1-, 2-, and 3-pole devices. They use a toggle  
style handle mechanism for circuit actuation. These breakers may also be ordered with an  
internally mounted N.O. auxiliary contact that requires no additional mounting space.  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
109  
1492-GH/-GS Supplementary Protectors  
Catalog Number Explanation  
Note: Examples given in this section are for reference purposes. This basic explanation should not be used for product selection; some combinations may not produce a valid catalog number.  
1492  
- GH  
002  
a
b
b
a
Rated Current (In)  
Poles  
Code  
002  
005  
008  
010  
012  
015  
020  
025  
030  
040  
050  
070  
100  
150  
Current [A]  
Code  
GH  
Description  
1-Pole  
0.2  
0.5  
0.8  
1
1.2  
1.5  
2
2.5  
3
4
5
7
10  
15  
1492 - GS1G  
002 - H1  
a
b
c
c
b
a
Auxiliary Contact  
Description  
Rated Current (In)  
Poles  
Code  
Code  
002  
005  
008  
010  
012  
015  
020  
025  
030  
040  
050  
060  
070  
080  
100  
120  
150  
160  
200  
250  
Current [A]  
Code  
GS1G  
GS2G  
GS3G  
Description  
1-Pole  
Can be left blank  
0.2  
0.5  
0.8  
1
With 1 N.O. integrated auxiliary contact (only 1 may be  
added per device)  
2-Pole  
H1  
3-Pole  
1.2  
1.5  
2
2.5  
3
4
5
6
7
8
10  
12  
15  
16  
20  
25  
110  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-GH/-GS Supplementary Protectors  
Product Selection  
1492-GH  
1-Pole  
1492-GS  
1-Pole  
2-Pole  
3-Pole  
Amperage [A]  
Cat. No.  
Cat. No.  
Cat. No.  
Cat. No.  
0.2  
0.5  
0.8  
1
1492-GH002  
1492-GH005  
1492-GH008  
1492-GH010  
1492-GH012  
1492-GH015  
1492-GH020  
1492-GH025  
1492-GH030  
1492-GH040  
1492-GH050  
1492-GS1G002  
1492-GS1G005  
1492-GS1G008  
1492-GS1G010  
1492-GS2G002  
1492-GS2G005  
1492-GS2G008  
1492-GS2G010  
1492-GS3G002  
1492-GS3G005  
1492-GS3G008  
1492-GS3G010  
1.2  
1.5  
2
1492-GS1G015  
1492-GS1G020  
1492-GS1G025  
1492-GS1G030  
1492-GS1G040  
1492-GS1G050  
1492-GS1G060  
1492-GS1G070  
1492-GS1G080  
1492-GS1G100  
1492-GS1G120  
1492-GS1G150  
1492-GS1G160  
1492-GS1G200  
1492-GS1G250  
1492-GS2G015  
1492-GS2G020  
1492-GS2G025  
1492-GS2G030  
1492-GS2G040  
1492-GS2G050  
1492-GS2G060  
1492-GS2G070  
1492-GS2G080  
1492-GS2G100  
1492-GS2G120  
1492-GS2G150  
1492-GS2G160  
1492-GS2G200  
1492-GS2G250  
1492-GS3G015  
1492-GS3G020  
1492-GS3G025  
1492-GS3G030  
1492-GS3G040  
1492-GS3G050  
1492-GS3G060  
1492-GS3G070  
1492-GS3G080  
1492-GS3G100  
1492-GS3G120  
1492-GS3G150  
1492-GS3G160  
1492-GS3G200  
1492-GS3G250  
2.5  
3
4
5
6
7
1492-GH070  
8
10  
12  
15  
16  
20  
25  
1492-GH100  
1492-GH150  
Add suffix — H1 for integrated N.O. auxiliary  
(only one may be added per device)  
Integrated Auxiliary Contact  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
111  
1492-GH/-GS Supplementary Protectors  
Specifications  
1492-GH  
1492-GS  
2-Pole  
1-Pole  
1-Pole  
0.2…16 A  
18…25 A  
0.2…5 A  
6…25 A  
3-Pole  
5 kA C1 (2 kA C1 for 65V DC — 1-pole)  
200 A  
UL/CSA  
(Not to exceed 100 x rated A)  
2 kA C1  
400 A  
800 A  
IEC/EN 60934 (CBE)  
Maximum voltage ratings  
250V AC 50/60 Hz  
65V DC  
480Y/277V AC 50/60 Hz  
65V DC  
Temperature range  
Operating life  
-40...+149 °F (-40...+65 °C) non-condensing  
6000 operations @ rated current  
Glass-filled Polyamide 6.6  
25 G, 11 ms duration  
Housing material  
Shock  
Vibration  
5 G (10...500 Hz)  
Dielectric strength  
Insulation resistance  
Terminal type  
1500V AC  
1600V AC  
100 M @ 500V DC  
Tubular screw with self-lifting box lug  
#22...10 AWG  
Wire size  
Recommended wire strip length  
Terminal torque  
N.O. auxiliary contact rating  
0.44 in. (11.2 mm)  
1.3...1.4 N•m (10...12 lb•in)  
Main terminal — 0.51 in. (13 mm) aux terminal — 0.41 in. (10.4 mm)  
0.656 N•m (5 lb•in)  
1.0 A AC or DC (resistive load)  
Approximate Dimensions  
Note: Dimensions are shown in inches (mm). Dimensions are not intended for manufacturing purposes.  
H
W
D
1492-GH  
1-Pole  
1492-GS  
1-Pole  
2-Pole  
3-Pole  
Height  
Depth  
Width  
3.15 in. (80 mm)  
2.89 in. (73.4 mm)  
0.49 in. (12.4 mm)  
3.15 in. (80 mm)  
3.48 in. (88.5 mm)  
0.98 in. (25 mm)  
0.49 in. (12.5 mm)  
1.47 in. (37.5 mm)  
112  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-GH/-GS Supplementary Protectors  
Example — For a solenoid with sealed current of 0.5 A, an  
inrush ratio of 1:8, and an ambient temperature of +110 °F,  
(0.5 x 1.7 x 1.15 = 0.9775), select the 1.0 A miniature circuit  
breaker. Tripping time of the miniature circuit breaker is  
determined from the table below. Divide the miniature  
circuit breaker value by the temperature correction factor  
from the Ambient Temperature Correction Table to  
determine the actual rated current referenced in the table  
below.  
Application Information  
UL 1077, CSA C22.2 #235  
In North America, miniature circuit breakers are recognized  
as supplementary protectors and are intended for use as  
overcurrent protection within an appliance or other electrical  
equipment where branch circuit protection is already  
provided or not required. Internationally, these products are  
rated to IEC standards as circuit breakers for equipment  
(CBE).  
Tripping Times in Seconds at 70 °F (21.1 °C)  
Percent  
Rated  
Current  
2000%  
Greater  
Selection Information  
100% 200% 300% 400% 500% 600% 1000%  
High-density supplementary protector/miniature circuit  
breaker applications include, but are not limited to, the  
protection of test equipment, control instrumentation,  
solenoids, and power supplies. The wide range of current  
values and the use of a thermal magnetic trip system allows  
for a variety of applications where a very accurate and  
compact breaker is required.  
Tripping  
Times  
(Seconds)  
Max.  
0.02  
0.003 0.009  
No Trip 10…40 3…18 1.5…9 0.8…6  
…4 …2  
Note: When several breakers are rail mounted adjacent to  
each other, the no-trip current will be 80% of rated current at  
70 °F (21.1 °C).  
To select a miniature circuit breaker, use the following  
procedure:  
Using selection tables, select Bulletin 1492-GH/GS that  
allows full load current nearest without exceeding  
application current. Also, check that inrush current is less  
than trip range of 6…10 In.  
1. Determine the inrush correction factor from the following  
table.  
Inrush Ratio Correction Table  
Inrush Ratio  
Factor  
1:1 to 1:4  
1.3  
1:5  
1.4  
1:6  
1.5  
1:7  
1.6  
1:8  
1.7  
Note: For resistive loads use an inrush correction factor of  
1.0.  
2. Determine the temperature correction factor from the  
following table.  
Ambient Temperature Correction Table  
70 °F  
100 °F 120 °F 140 °F 160 °F 180 °F 200 °F  
Ambient  
Temperature  
(21.1 °C) (37.8 °C) (48.9 °C) (60 °C) (71.1 °C) (82.2 °C) (93.3 °C)  
Factor  
1.0 1.1 1.2 1.3 1.4 1.5 1.6  
3. Determine the sealed current of the load being protected.  
4. Multiply the sealed current by the two correction factors  
and select the closest higher ampere rating.  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
113  
1492-GH/-GS Supplementary Protectors  
Tripping Characteristics  
Time Current Curve –1492-GS  
Time Current Curve –1492-GH  
V AC, 73 °F, 23 °C  
Trip current is 140% of rated current.  
Protector will hold 100% of rated  
current indefinitely.  
10 000  
xIn  
1
t
Will trip within one hour at 140% of  
rated current.  
1000  
100  
> 1 hr  
< 1 hr  
>0.1 sec  
<0.1 sec  
1.05  
1.4  
6.0  
12.0  
0.05...7.5 A  
8...25 A  
0.1...7.5 A  
10  
1
8...15 A  
0.1  
0.01  
0.001  
1
2 3 4 6 8 10  
20 30 50 70 100  
Percent Rated Current  
Note: When several breakers are rail mounted adjacent to each other, the no-trip current will be 80% of rated current at 70 °F  
(21.1 °C).  
114  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-FB Fuse Holders  
Optional blown fuse  
indicators for easy  
circuit troubleshooting  
Mounts on standard  
35 mm DIN Rail  
IP20 (front) finger-safe  
protection  
Label holder  
The 1492-FB fuse holder family is designed for use in many OEM applications, such as  
power supplies, equipment protection, primary and secondary control transformers,  
solenoids, lighting and heater loads, and drives.  
1492-FB Fuse Holders  
1, 2, 3  
Bulletin 1492-FB fuse holders provide a safe and convenient means for installation of Class  
CC, J, and Midget fuses. To support correct fuse type installation, the Class CC fuse holder  
is designed to reject a Midget fuse or international 10 x 38 mm fuse. The Class J fuse  
holder will reject all fuses other than a Class J fuse.  
Poles  
Midget 30 A  
Class CC 30 A  
Fuse Types  
Class J 30 A  
Class J 60 A  
All Allen-Bradley Class CC, J, and Midget fuse holders are UL Listed and CSA Certified for  
branch circuit protection. They are excellent for wire protection, small motor loads, and  
group protection of small motor loads. The Midget fuse holder is also CE Marked for 10 x  
38 mm IEC Midget fuses.  
UL 4248-1  
Midget  
CSA 22.2 No. 39  
EN 60947-1 & 3  
Features  
Standards  
UL 4248-4  
CSA 22.2 No. 39  
Class CC  
Class J  
Compliance  
Compact size requires less panel space than open-style fuse holders  
Handle isolates the fuse from top-wired power when installing or removing fuse  
Terminals are shipped in open position and ready for wiring  
Suitable for use in field wiring applications  
UL 4248-8  
CSA 22.2 No. 39  
UL Listed, File No. E34648  
CSA Certified, File No. 71101  
CE Marked  
Certifications  
RoHS Compliant  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
115  
1492-FB Fuse Holders  
Catalog Number Explanation  
Note: Examples given in this section are for reference purposes. This basic explanation should not be used for product selection; some combinations may not produce a valid catalog number.  
1492  
- FB1 C30 - L  
a
b
c
c
b
a
Poles  
With Indication  
Fuse Type  
Description  
Midget Type 30 Amp  
C Class 30 Amp  
J Class 30 Amp  
Code  
Description  
Can be left blank  
Code  
M30  
Code  
FB1  
Description  
1-Pole  
L
With indication 110...600V AC/DC  
With indication 12...72V AC/DC  
C30  
FB2  
2-Pole  
D1  
J30 *  
J60 *  
FB3  
3-Pole  
J Class 60 Amp  
* Bus bars do not fit on Class J fuse holders.  
116  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-FB Fuse Holders  
Product Selection  
For Midget Fuse  
30 A  
For Class CC Fuse  
30 A  
For Class J Fuse *  
30 A  
Cat. No.  
60 A  
Cat. No.  
Description  
Cat. No.  
Cat. No.  
Fuse Block  
1492-FB1M30  
1492-FB1M30-L  
1492-FB1M30-D1  
12  
1492-FB1C30  
1492-FB1C30-L  
1492-FB1C30-D1  
12  
1492-FB1J30  
1492-FB1J30-L  
1492-FB1J60  
1492-FB1J60-L  
Fuse Block with Indication, 110...600V ‡  
1-Pole  
Fuse Block with Indication, 12...72V  
Pieces per Carton  
Fuse Block  
6
6
1492-FB2M30  
1492-FB2M30-L  
6
1492-FB2C30  
1492-FB2C30-L  
6
1492-FB2J30  
1492-FB2J30-L  
3
1492-FB2J60  
1492-FB2J60-L  
3
2-Pole  
3-Pole  
Fuse Block with Indication, 110...600V ‡  
Pieces per Carton  
Fuse Block  
1492-FB3M30  
1492-FB3M30-L  
4
1492-FB3C30  
1492-FB3C30-L  
4
1492-FB3J30  
1492-FB3J30-L  
2
1492-FB3J60  
1492-FB3J60-L  
2
Fuse Block with Indication, 110...600V ‡  
Pieces per Carton  
All major fuse brands and current ranges have been evaluated for this fuse holder. Due to the heat they generate, the following fuses must be derated:  
Mersen ATQR 1.25 I = 0.42 A max.  
Mersen ATQR 1.40 I = 0.47 A max.  
‡ 690V when used in IEC applications.  
* Bus bars do not fit on Class J fuse holders.  
Accessories  
Description  
Size  
Pkg. Quantity  
Cat. No.  
5 mm x 5 mm  
6 mm x 5 mm  
1492-MC5X5  
1492-MC6X5  
Fuseholder Identification Slide-in Markers  
(blank marker squares slip into molded slot.100 markers/card)  
5 cards  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
117  
1492-FB Fuse Holders  
Specifications  
M
CC  
J30 *  
J60 *  
1492-FBnM30 "B"  
1492-FB1M30-D1 "B"  
1492-FBnM30-L "B"  
1492-FBnC30 "B"  
1492-FB1C30-D1 "B"  
1492-FBnC30-L "B"  
Product Type  
(n = number of poles)  
1492-FBnJ30 "B"  
1492-FBnJ30-L "B"  
1492-FBnJ60 "B"  
1492-FBnJ60-L "B"  
Midget  
For Fuse Type:  
Class CC  
Class J  
600V  
13/32" x 1-1/2" (10 x 38 mm)  
Maximum voltage AC/DC  
Maximum current  
600V, 690V( IEC)  
30 A, 32 A (IEC)  
600V  
30 A  
30 A  
60 A  
Maximum current withstand  
(UL/CSA)  
Fuse dependent  
50 kA max UL  
200 kA sym  
200 kA sym  
Operating temperature range  
Conductor material  
-4...+130 °F, -20...+55 °C  
Copper, stranded  
Conductor strip length  
0.43 in. (11 mm)  
0.79 in. (20 mm)  
1 wire per terminal  
2 wiresper terminal  
#18...4 AWG (0.75...25 mm2)  
#18...8 AWG (0.75...10 mm2)  
#18...1 AWG (0.75...50 mm2) #14...1 AWG (2.5...50 mm2)  
#18...6 AWG (0.75...16 mm2) #14...6 AWG (2.5...16 mm2)  
Conductor range  
#18...8 AWG: 22 lb•in  
#6...4 AWG: 26 lb•in  
0.75...25 mm2: 2.5 N•m  
Terminal tightening torque  
35 lb•in (4 N•m)  
Both wires must be same size  
*
Bus bars do not fit on Class J fuse holders.  
Approximate Dimensions  
Note: Dimensions are shown in inches (mm). Dimensions are not intended for manufacturing purposes.  
Height  
Depth  
Width  
For Midget Fuse  
For Class CC Fuse  
For Class J Fuse  
30 A  
30 A  
30 A  
60 A  
Dimension  
3.19 in.  
(81 mm)  
3.19 in.  
(81 mm)  
4.65 in.  
(118 mm)  
4.65 in.  
(118 mm)  
Height  
Depth  
2.51 in.  
(64 mm)  
2.51 in.  
(64 mm)  
2.76 in.  
(70 mm)  
3.23 in.  
(82 mm)  
0.71 in.  
(18 mm)  
0.71 in.  
(18 mm)  
1.41 in.  
(36 mm)  
1.57 in.  
(40 mm)  
1-Pole  
2-Pole  
3-Pole  
1.41 in.  
(36 mm)  
1.41 in.  
(36 mm)  
2.83 in.  
(72 mm)  
3.15 in.  
(80 mm)  
Width  
2.13 in.  
(54 mm)  
2.13 in.  
(54 mm)  
4.25 in.  
(108 mm)  
4.72 in.  
(120 mm)  
118  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-FB Fuse Holders  
Bus Bars  
1492-FB Bus Bars*  
1492-FB Bus Bar Accessories  
Cat. No.  
Rated Current  
[A] ‡  
Cat. No.  
Description  
Terminal Power Feed, 35 mm², for 1-phase bus bar  
Terminal Power Feed, 35 mm², for 2- or 3-phase bus bar  
Dedicated Power Feed, 50 mm²  
Pkg. Qty.  
Description  
1-Phase  
Pins  
57  
Pkg. Qty.  
10  
10  
10  
10  
10  
10  
1492-AAT1LP  
1492-AAT1  
1492-AAT2  
1492-A1E  
1492-AME  
1492-AAP  
100 A  
80 A  
1
1
1
1
1
1
1492-A1B1  
57  
1492-A1B8  
1492-A2B1  
1492-A2B8  
1492-A3B1  
1492-A3B8  
56  
100 A  
80 A  
2-Phase  
3-Phase  
End Cover for 1-phase bus bar  
56  
End Cover for 2- or 3-phase bus bar  
57  
100 A  
80 A  
Protective Shroud for unused pins  
57  
cULus, UL508, EN 60947-1, CE Marked  
cULus, UL508, EN 60947-1, CE Marked  
‡ Refer to the diagrams below for Feeder Terminal & Bus Bar Current Distribution  
Bus bars do not fit on Class J fuse holders.  
*
Feeder Terminal & Bus Bar Current Distribution  
End Feed  
100 A  
S1 S2 S3 S4 Sn  
l
s
1492-A1B1...  
1492-A2B1...  
1492-A3B1...  
< 100 A / Ø  
Ie = l s < 100 A / Ø  
AW G  
10...1/0  
lb-in  
50  
Nm  
5.5  
*
Other Feed  
Sn S3 S2 S1 S1 S2 S3 Sn  
*
*
AW G  
18...4  
6...4  
lb-in  
21  
27  
Nm  
2.4  
3.1  
l
s L  
ls R  
1492-F B ...  
< 100 A / Ø  
< 100 A / Ø  
I
e
= l s L + I s R < 100 A / Ø  
1492-AAP  
1492-AAT 1L P  
End Feed  
80 A  
S1 S2 S3 S4 Sn  
1492-AAT 1S  
Position high current drawing  
devices near to the Feed Terminal.  
l
s
1492-SP, -D  
*
1492-A1B8...  
1492-A2B8...  
1492-A3B8...  
< 80 A / Ø  
Ie = l s < 80 A / Ø  
1492-AAT 2  
Other Feed  
Sn S3 S2 S1 S1 S2 S3 Sn  
l
s L  
ls R  
< 80 A / Ø  
< 80 A / Ø  
I
e
= l s L + I s R < 80 A / Ø  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
119  
1492-FB Fuse Holders  
Bus Bar Approximate Dimensions  
Note: Dimensions are shown in millimeters (inches). Dimensions are not intended for manufacturing purposes.  
1-Phase Bus Bars  
1012 mm  
(39.84”)  
56 x 17.8 = 996.8 mm  
(56 x 0.70 = 39.24”)  
2.5 mm  
(0.10”)  
17.8 mm  
(0.70”)  
5.5 mm  
(0.22”)  
15.6 mm  
(0.61”)  
5 mm  
(0.20”)  
15 mm  
(0.59”)  
1492-A1B1  
1492-A1B8  
2-Phase Bus Bars  
+2  
991 mm  
+2  
(39.02”  
)
21.2 mm  
(0.83”)  
23 mm  
(0.91”)  
36.5 mm  
(1.44”)  
13.5 mm  
(0.53”)  
2 mm  
(0.08”)  
6 mm  
(0.23”)  
17.8 mm  
(0.70”)  
55 x 17.8 = 979 mm  
(55x 0.70 = 38.54”)  
1492-A2B1  
+2  
991 mm  
(39.02”  
+2  
)
21.2 mm  
(0.83”)  
23 mm  
(0.91”)  
36.5 mm  
(1.44”)  
13.5 mm  
(0.53”)  
6 mm  
(0.23”)  
1.5 mm  
(0.06”)  
17.8 mm  
(0.70”)  
55 x 17.8 = 979 mm  
(55x 0.70 = 38.54”)  
1492-A2B8  
120  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
1492-FB Fuse Holders  
Bus Bar Approximate Dimensions  
Note: Dimensions are shown in millimeters. Dimensions are not intended for manufacturing purposes.  
3-Phase Bus Bars  
1009 mm +2  
(39.72” +2  
)
21.2 mm  
(0.83”)  
23 mm  
(0.91”)  
36.5 mm  
(1.44”)  
13.5 mm  
(0.53”)  
2 mm  
(0.08”)  
17.8 mm  
(0.70”)  
6 mm  
(0.24”)  
56 x 17.8 = 996.8 mm  
(56 x 0.70 = 39.24”)  
1492-A3B1  
+2  
1009 mm  
+2  
(39.72”  
)
21.2 mm  
(0.83”)  
23 mm  
(0.91”)  
36.5 mm  
(1.44”)  
13.5 mm  
(0.53”)  
1.5 mm  
(0.06”)  
6 mm  
(0.24”)  
17.8 mm  
(0.70”)  
56 x 17.8 = 996.8 mm  
(56 x 0.70” = 39.24”)  
1492-A3B8  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
121  
1492-FB Fuse Holders  
Bus Bar Accessory Approximate Dimensions  
Note: Dimensions are shown in millimeters. Dimensions are not intended for manufacturing purposes.  
11 mm  
(0.43”)  
21 mm  
(0.83”)  
36.1 mm  
(1.42”)  
12.4 mm  
(0.49”)  
6 mm  
3 mm  
1492-AAT1  
1492-AAT1LP  
12.3 mm  
(0.48”)  
29 mm  
(1.14”)  
30 mm  
(1.18”)  
40 mm  
(1.57”)  
17.75 mm  
(0.70”)  
10.5 mm  
(0.41”)  
1492-AAT2  
1492-A1E  
1492-AME  
1492-AAP  
122  
Rockwell Automation Publication 1492-SG122I-EN-P — February 2018  
Rockwell Automation Support  
Use the following resources to access support information.  
Technical Support Center  
Local Technical Support Phone Numbers  
Direct Dial Codes  
Knowledgebase Articles, How-to Videos, FAQs, Chat, User www.rockwellautomation.com/knowledgebase  
Forums, and Product Notification Updates.  
Locate the phone number for your country.  
www.rockwellautomation.com/global/support/get-support-  
now.page  
Find the Direct Dial Code for your product. Use the code to www.rockwellautomation.com/global/support/direct-dial.page  
route your call directly to a technical support engineer.  
Literature Library  
Installation Instructions, Manuals, Brochures, and  
Technical Data.  
www.rockwellautomation.com/literature  
Product Compatibility and Download Center  
(PCDC)  
Get help determining how products interact, check  
features and capabilities, and find associated firmware.  
www.rockwellautomation.com/global/support/pcdc.page  
Documentation Feedback  
Your comments will help us serve your documentation needs better. If you have any suggestions on how to improve this  
document, complete the How Are We Doing? form at http://literature.rockwellautomation.com/idc/groups/literature/  
documents/du/ra-du002_-en-e.pdf.  
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ethics/product-environmental-compliance.page.  
Allen-Bradley, Rockwell Software, Rockwell Automation, and LISTEN. THINK. SOLVE are trademarks of Rockwell Automation, Inc.  
Trademarks not belonging to Rockwell Automation are property of their respective companies.  
Publication 1492-SG122I-EN-P - February 2018  
Supersedes Publication 1492-SG122H-EN-P - November 2015  
Copyright © 2018 Rockwell Automation, Inc. All rights reserved. Printed in the U.S.A.  

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