Datasheet > 70-311221-2

70-311221-2

更新时间： 2024-11-06 00:31:11

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描述
High current capacity control

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中文翻译

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数据手册

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70-311221-2 数据手册

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

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

24 & 36

80 A

50 A

60 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)

Volts DC

Int.

1.5

Cont.

4.0

Volts DC

Int.

1.4

Cont.

3.5

6.2

16.0

37.4

60.4

114.0

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

12 3

中文翻译

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与70-311221-2相关器件

型号	品牌	获取价格	描述	数据表
70-311221-2B	ETC	获取价格	High current capacity control
70-311222-2	ETC	获取价格	High current capacity control
70-311222-2B	ETC	获取价格	High current capacity control
70-311224-2	ETC	获取价格	High current capacity control
70-311224-2B	ETC	获取价格	High current capacity control
70-311225-2	ETC	获取价格	High current capacity control
70-311226-2	ETC	获取价格	High current capacity control
703-114-13FF-LS-E	COOPER	获取价格	PGA SOCKET,114 CONTACTS,13X13,0.1 ROW SPACING,PC TAIL TERMINAL
703-114-13G-LA-L	COOPER	获取价格	PGA SOCKET,114 CONTACTS,13X13,0.1 ROW SPACING,WRAP POST TERMINAL
703-114-13G-LBT-E	COOPER	获取价格	IC Socket, PGA114, 114 Contact(s), 2.54mm Term Pitch, 0.1inch Row Spacing, Wire Wrap

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