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3 Phase AC Vacuum Contactor, 400A, 1140V


$422.85
36V/ 110V/ 220V/ 380V coil voltage ac vacuum contactor for sale online is three phase ac contactor. Its main circuit rated vo
SKU: CHN-VCON-400
Free Shipping Worldwide
Delivery date: 6-12 days

High sensitivity 4 pole vacuum ac contactor for device protection has economical price. 100 times making capacity, 25 times breaking capacity, 3000000 times long electrical life.

Specification

ModelCHN-CKJ5-400-1140
Rated voltageMain circuit1140V
Control circuit (AC)36V, 110V, 220V, 380V
Rated current400A
Main contact parameterOpen distance2±0.5 mm
Over distance>1.5 mm
Final power120±20 N
Power frequency withstand voltageMain circuit4200V
Auxiliary circuit2500V
Control circuit2000V
Phase3
FrequencyAC 50Hz or 60Hz
Making capacity10 le 100 times
Breaking capacity8 le 25 times
Max making & breaking capacity (A)4500 3 times
Electric lifeAC3600000 times
AC420000 times
Electrical life3000000 times
FunctionDevice protection
Electricity typeVacuum
Ambient temperature-25℃ to 40℃
Packaging detailsStandard package or according to customer's requirements
Weight11.3kg

AC vacuum contactor outline and installation dimension (Unit: mm)

ATO 400A ac vacuum contactor outline and installation dimension

Tips: Structural characteristics of ac vacuum contactor

  1. The ac vacuum contactor is composed of a magnetic system, a contact system, and an auxiliary contact.
  2. The ac vacuum contactor is a three-dimensional structure, the upper part is the contact system, and the lower part is the electromagnetic system.
  3. The magnetic system of the ac vacuum contactor is composed of a coil, an iron core and a rectifier, and is installed in a base made of cast aluminum alloy or DMC.
  4. The ac vacuum contactor is a plane structure, the left part is the contact system, and the right part is the electromagnetic system.
  5. The contact system of the ac vacuum contactor is composed of moving and static contacts and a vacuum interrupter, which is installed in a base made of insulating materials.
  6. The vacuum interrupter adopts new contact materials for one-time sealing and discharge, and the electromagnetic system adopts DC double coils.