20A 30A 55A Low Voltage 3 Pole AC Contactor 2NO 2NC IEC60947

Brand Name:YOKG
Certification:CE,TUV,CB
Model Number:SFC40~41, SFC42~43, SFC44~45
Minimum Order Quantity:100PCS
Delivery Time:15days or Depends on ordering QTYS
Payment Terms:L/C, D/P, T/T
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Location: Wenzhou Zhejiang China
Address: Sifang Industrial Park, Beibaixiang Town, YueQing Wenzhou Zhejiang Province China
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Product Details

Low Voltage IEC60947 AC Contactor 3 Poles 2NO+2NC In 20A, 30A, 55A


Application:

SFC series AC contactor (hereinafter contactor) is suitable for using in the circuits up to the rated voltage 690V AC 50 HZ or 60 HZ , rated insulation voltage of 690V, and the rated current from 9A to 475A at the rated working voltage 380V in the AC-3 application type, and is used for long distance connection and breaking of the circuit. Contactor is suitable in frequent start and control of AC motor.

This series contactor complies with GB 14048, IEC60947-4-1


Main parameters and Technical Performance:

TypeSFC40SFC41SFC42SFC43SFC44SFC45
Rated heating current (A)202030305555
Rated insulation voltage (V)690
Rated impact withstand voltage (KV)6
Rated making capacity10le
Rated breaking capacity8le
Poles3
Auxiliary contact2NO+2NC2NO+NC2NO+2NC2NO+NC2NO+2NC2NO+NC
Short-time withstand current(A)10S7296128176256304

Rated working current(A)
380VAC-391216223238
AC-43.34.37.78.515.618.5
Controllable motor power (KW)
50Hz
AC-3220V2.43.345.58.511
380V45.57.5111518.5
500V5.57.59112125
660V5.57.511112323
AC-4380V1.41.93.547.59
660V2.43.366.61315.5
Operation frequency (times/h)AC-31200120012001200600600
AC-4300300300300300300
Electrical life (10000/times)AC-31001001001008080
AC-4202020202020
Mechanical life (10000/times)1000100010001000800800
Attracting Coil working voltage tolerance (AC)(85%~110%)Us +40℃
Attracting Coil power consumptionKeeping (VA)1010101012.112.1
Pick-up(VA)68686868101101
Auxiliary contact conventional thermal current(A)101010101010
Auxiliary contact rated insulation voltage (V)690690690690690690
Auxiliary contact rated working current (A)AC-15380V666644
220V1010101066
DC-13110V0.90.90.90.91.141.14
220V0.450.450.450.450.480.48



Working and Installation Condition:

♦ Ambient air temperature: -5℃--+40℃ and average not more than +35℃ within 24 hours;

♦ Altitude: ≤ 2000m;

♦ Air condition: when the highest temperature is +40℃, the air relative humidity is not up to 50%, but the higher humidity is allowed at lower temperature. Like, 90% humidity at 20℃. The condensate dew should be considered when at lower temperature;

♦ Pollution degree: Class 3

♦ Installation category:III

♦ Protection degree: IP20

♦ Installation condition: the gradient angle between installation side and vertical side should not be more than ±5℃

♦ Impact and vibrattion: the contactor must be installed and operate under the circumstances of no obvious shaking, impact and vibration.


Structure characteristic:

♦ Safety design against electric shock, more safe and reliable

♦ The feature of small volume, light weight, arcing chamber is enclosed, small electric arcing distance

♦ The arc-extinguishing construction is novel, abrasion of the contacts is small, with a long electric life

♦ The operation of the magnet that many advantages such as good reliability, resistant impact, tiredness and so on significant advantages

♦ The contact has two pair of normal open and close auxiliary contact, in addition, it can be mounted more auxiliary contacts

♦ Except tighten with screws, contactor can be tightened with standard installing rail of 35mm long


Appearance and Installation Dimension:


Installation dimension:

TypeA maxB maxC maxab

SFC40

467910635604.8
SFC41467910635604.8
SFC42468911635754.8
SFC43468911635754.8
SFC448410511045755
SFC458410511045755



China 20A 30A 55A Low Voltage 3 Pole AC Contactor 2NO 2NC IEC60947 supplier

20A 30A 55A Low Voltage 3 Pole AC Contactor 2NO 2NC IEC60947

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