70-114221-2 [ETC]
High current capacity control;
| 型号： | 70-114221-2 |
| 厂家： | 
ETC |
| 描述： | High current capacity control |
| 文件： | 总3页 (文件大小：397K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
WHITE-RODGERS
DC PRODUCTS
Type 70 and 71
contactors
FEATURES
•ꢀ Highꢀcurrentꢀcapacityꢀcontrol
•ꢀ Isolatedꢀorꢀgroundedꢀcoils
•ꢀ Enclosedꢀinꢀdust-resistantꢀcase
•ꢀ Longerꢀsteelꢀencasementꢀpermitsꢀlowerꢀheatꢀriseꢀandꢀ
moreꢀsensitiveꢀoperationꢀonꢀTypeꢀ71
GENERAL DATA
DielectricꢀStrength
•ꢀ500ꢀVolts
TemperatureꢀRange
•ꢀ-40°F/-40°Cꢀtoꢀ122°F/50°C
MechanicalꢀLifeꢀ(noꢀload)
•ꢀ250,000ꢀoperations
ENGINEERING DATA
Contacts
•ꢀ Poleꢀform–ꢀSPNO,ꢀSPDT
•ꢀ Material–ꢀ SPNO-copperꢀorꢀsilver
ꢀ ꢀ
SPDT-copperꢀandꢀꢀsilverꢀorꢀallꢀsilver
•ꢀ Termination–ꢀ 5/16”-24ꢀUNF-2Aꢀthread
ElectricalꢀLifeꢀ(ratedꢀload)
•ꢀ100,000ꢀoperations
MountingꢀPosition
•ꢀRecommendedꢀmountingꢀwithꢀcapꢀdown
Vibrationꢀ
•ꢀ5ꢀg’sꢀverticalꢀandꢀhorizontalꢀplanes
Weightꢀ(approximate)
RATINGS
NO
NC
Type
Volts DC
Cont.
80A
80 A
50 A
80A
Inrush
300 A
150 A
50 A
300 A
150 A
50 A
Cont.
60A
60 A
30 A
60A
Inrush
100 A
60 A
30 A
100 A
60 A
6
12
24 & 36
6
12
24 & 36
70
71
80 A
50 A
60 A
30 A
30 A
•ꢀTypeꢀ70–14.0ꢀoz.
•ꢀTypeꢀ71–17.0ꢀoz.
DutyꢀCycle
Coils
•ꢀ Voltage–6ꢀVDCꢀthroughꢀ36ꢀVDC
•ꢀ Termination–#10-32ꢀUNF-2Aꢀthread
•ꢀ Powerꢀ(approximate)
ꢀ Typeꢀ70ꢀintermittentꢀ23ꢀwatts
ꢀ Typeꢀ70ꢀcontinuousꢀ9ꢀwatts
ꢀ Typeꢀ71ꢀintermittentꢀ25ꢀwatts
ꢀ Typeꢀ71ꢀcontinuousꢀ10ꢀwatts
•ꢀ Connections
•ꢀContinuous
•ꢀIntermittent–10ꢀsecondsꢀ“on”ꢀmaximumꢀandꢀ
minimumꢀ60ꢀsecondsꢀ“off”.ꢀOneꢀminuteꢀ“on”ꢀ
maximumꢀandꢀminimumꢀ6ꢀminutesꢀ“off”.
HardwareꢀTorqueꢀSpecification
•ꢀContactꢀTerminal:ꢀ45-55ꢀinch-lbs.
•ꢀCoilꢀTerminal:ꢀ12-18ꢀinch-lbs.
•ꢀMountingꢀBracket:ꢀ100ꢀinch-lbs.ꢀmaxꢀ(aꢀ
backupꢀwrenchꢀmustꢀbeꢀusedꢀtoꢀholdꢀtheꢀ
bottomꢀnutꢀstationaryꢀduringꢀinstallation)ꢀ
1.ꢀ Twoꢀcoilꢀterminalsꢀisolatedꢀfromꢀcase
2.ꢀ Oneꢀcoilꢀterminalꢀwithꢀgroundꢀwire,ꢀoneꢀcoilꢀ
terminalꢀisolatedꢀfromꢀcase
3.ꢀ OneꢀcoilꢀleadꢀcommonꢀtoꢀNOꢀterminalꢀ
markedꢀ“BAT”ꢀ(oneꢀterminal)
•ꢀ Operateꢀ(77°F/25°C)
ꢀ 75%ꢀofꢀnominalꢀcoilꢀvoltage;ꢀ110%ꢀmax.ꢀsafeꢀofꢀ
nominalꢀcoilꢀvoltage
COIL DATA
TYPE 70
TYPE 71
Resistance (Ohms)
Resistance (Ohms)
Volts DC
Int.
1.5
Cont.
4.0
Volts DC
Int.
1.4
Cont.
3.5
6
6
12
18
24
36
6.2
16.0
37.4
60.4
114.0
12
18
24
36
4.9
13.5
36.0
57.1
131.0
16.0
23.9
60.4
13.46
20.1
57.1
St.ꢀLouis,ꢀMissouriꢀꢀꢀMarkham,ꢀOntario
ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ314-553-3600ꢀꢀꢀꢀꢀꢀꢀꢀꢀ905-948-3411
www.white-rodgers.com
The Emerson logo is a
trademark and a service mark
of Emerson Electric Co.
R-4003C
1233
TYPE 70/71 PART NUMBERING SYSTEM
7x – x xx x x x - x
Coil Termination
Factory Assigned Specials
Basic Part
(15 in-lb torque spec.)
Coil
(where undefined, contact factory)
Number Series
Voltage/Duty
221 – Isolated coil, all Ag contacts
222 – Coil terminal with ground
wire, all Ag contacts
224 – Isolated coil, Cu NO
and Ag NC contacts
225 – Coil terminal with ground
wire, Cu NO and Ag NC
contacts
226 – Coil common to NO (stud
marked “BAT”), Cu NO
and Ag NC contacts
2 – Hardware loosely
assembled
2B – Customer requested
markings
2C – Customer requested
markings
3 – Customer requested
markings
4 – Customer requested
markings
5 – Hardware bulk packed
5C – Customer requested
markings
5F – Customer requested
markings
Type 71 case is
approx. 0.29” longer
than Type 70
08 – 6 Volt continuous
09 – 6 Volt intermittent
11 – 12 Volt continuous
12 – 12 Volt intermittent
14 – 18 Volt continuous
15 – 18 Volt intermittent
17 – 24 Volt continuous
18 – 24 Volt intermittent
20 – 36 Volt continuous
21 – 36 Volt intermittent
Contact
Form
1 – SPNO
3 – SPDT
Notꢀallꢀpartꢀnumberꢀcombinationsꢀareꢀreleased.ꢀPleaseꢀcontactꢀyourꢀSalesꢀRepresentativeꢀforꢀ
aꢀlistꢀofꢀactiveꢀpartꢀnumbers.
7 – No hardware included
APPLICATION NOTES
•ꢀ Aꢀback-upꢀwrenchꢀMUSTꢀbeꢀusedꢀtoꢀholdꢀtheꢀbottomꢀnutꢀstationaryꢀduringꢀinstallation.
•ꢀ Solenoidsꢀappliedꢀinꢀbatteryꢀchargingꢀcircuitsꢀshouldꢀbeꢀprotectedꢀfromꢀhigherꢀthanꢀratedꢀvoltageꢀduringꢀcharging.ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀTheꢀ
serviceꢀlifeꢀmayꢀbeꢀaffectedꢀbyꢀthisꢀconditionꢀandꢀtheꢀsolenoidꢀmayꢀorꢀmayꢀnotꢀoperateꢀtheꢀcircuitꢀasꢀintended.
•ꢀ Circuitsꢀshouldꢀbeꢀdesignedꢀtoꢀprovideꢀsafeꢀoperationꢀshouldꢀtheꢀsolenoidꢀfailꢀinꢀeitherꢀtheꢀopenꢀorꢀclosedꢀposition.
•ꢀ Specialꢀconstructionꢀoptions,ꢀincludingꢀaꢀcurvedꢀbracket,ꢀmayꢀbeꢀavailableꢀunderꢀotherꢀpartꢀnumbers,ꢀincludingꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ111-
xxxDꢀ(shortꢀcan),ꢀ111-xxxEꢀ(longꢀcan),ꢀ5608-xꢀandꢀ878x-x.
SPNO – Isolated Coil
Coil Terminal to Ground
5/16–UNF–2A
.485 (USABLE)
LENGTH
5/16–UNF–2A
.485 (USABLE)
LENGTH
.281 WIDE X .390 LONG SLOT
.281 WIDE X .390 LONG SLOT
#10-32 UNF-2A X .470
GROUND
WIRE
COIL CONNECTION
(ISOLATED)
2.109
2.109
W 3.480
COIL CONNECTION
WITH GROUND WIRE
W 3.480
#10-32 UNF-2A X .470
.248
.248
0.900
0.900
(Type 70)
(Type 70)
1.082
1.082
.569
.569
1.196
(Type 71)
1.196
(Type 71)
H
2.400
H
2.400
L
L
2.429 (Type 70)
2.725 (Type 71)
2.429 (Type 70)
2.725 (Type 71)
CIRCUIT DIAGRAM
CIRCUIT DIAGRAM
Coil Common to Load
SPDT – Isolated Coil
5/16–UNF–2A
.485 (USABLE)
LENGTH
5/16–UNF–2A
.485 (USABLE)
LENGTH
.281 WIDE X .390 LONG SLOT
.281 WIDE X .390 LONG SLOT
COMMON
TERMINAL
.248
W
#10–32 UNF–2A
3.480
COIL CONNECTION
(COMMON)
2.109
.470 LONG
W 3.480
2.109
#10–32 UNF–2A
.470 LONG
0.900
.248
1.082
COIL CONNECTION
.569
(Type 70)
0.900
(Type 70)
H
2.400
(COMMON)
1.082
1.196
(Type 71)
.569
1.196
H
2.400
L
(Type 71)
3.313 (Type 70)
3.609 (Type 71)
L
2.429 (Type 70)
2.725 (Type 71)
CIRCUIT DIAGRAM
CIRCUIT DIAGRAM
R-4003C
1233
Mouser Electronics
Authorized Distributor
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