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Vacuum Contactor

vacuum-contactor

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86-577-88927883

Type: CKJ5-1.14

  • CKJ5 series AC vacuum contactor is designed for long-distance making and breaking of circuit, frequency starting and controlling of AC motors in the power systems,with AC 50Hz-60Hz and rated operating voltage of 1,140V. It also can be formed with thermal relay and all kinds of protection apparatus like electromagnetic starter, especially applied to explosion and so on.
 
  • Main technical parameter:
  • Product model Rated voltage (V) Rated current
    (main circuit)A
    Main contact parameter Power frequency voltage
    resistance V(effective value)
    Main circuit Control circuit Clearance between open contacts
    (mm)
    Over travel
    (mm)
    Final
    pressure
    (N)
    Main
    circuit
    Auxiliary
    circuit
    Control
    circuit
    CKJ5-1.14/125 1140 36.110.220.380 125 1.8±0.2 1±0.2 30±3 4200 2500 2000
    CKJ5-1.14/250 1140 36.110.220.380 250 2±0.2 1±0.2 78±7.8 4200 2500 2000
    CKJ5-1.14/400 1140 36.110.220.380 400 2±0.2 1±0.2 117.6±11.8 4200 2500 2000
    CKJ5-1.14/600 1140 36.110.220.380 630 2±0.2 1±0.2 196±19.6 4200 2500 2000
    CKJ5-1.14/1000 1140 36.110.220.380 1000 2±0.2 1±0.2 196±19.6 4200 2500 2000
  • Product model

    Making capacity

    Breaking capacity

    Limit breaking current(A)

    Electricity life times

    Mechanical life times

    Weight
    (kg)

    AC-3 AC-4
    CKJ5-1.14/125 10Ie,100times 8Ie,25times 2000,3times 60*104 6*104 300*104 4
    CKJ5-1.14/250 10Ie,100times 8Ie,25times 4500,3times 60*104 6*104 300*104 8
    CKJ5-1.14/400 10Ie,100times 8Ie,25times 4500,3times 60*104 20*104 300*104 12
    CKJ5-1.14/600 10Ie,100times 8Ie,25times 6000,3times 60*104 0.5*104 300*104 20
    CKJ5-1.14/1000

 

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electrical-contactor
vacuum-contactor

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