Contactors

A contactor is an electrically controlled switch used for switching an electrical power circuit, similar to a relay. The main difference between a relay and a contactor is that contactors are designed for higher current ratings and are generally used for higher power circuits. In electrical systems, contactors play a crucial role in controlling the flow of electrical power. They are used in various applications, including air conditioning and refrigeration systems, motor control circuits, and lighting systems. The primary function of a contactor is to control the flow of electricity to a load, such as a motor, in a safe and efficient manner. A contactor is typically composed of two main components: the coil and the contacts. The coil is responsible for creating the magnetic field that controls the movement of the contacts. When a voltage is applied to the coil, it creates a magnetic field that attracts the contacts and closes the circuit. When the voltage is removed, the magnetic field collapses and the contacts return to their original position, opening the circuit. The contacts of a contactor are usually made of metal and are designed to carry the load current. They can be either normally open (NO) or normally closed (NC) and are available in various shapes and sizes to suit different applications.

  • Ex9CR1822V7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 18A, AC, 2NO+2NC, 400V, 50/60 Hz, 3NO

    Ex9CR1822V7W

    $105.30
    $117.00
    Contactor, Ex9CR, Standard, Prewired FVR, 18A, AC, 2NO+2NC, 400V, 50/60 Hz, 3NO
  • Ex9CR1822X7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 18A, AC, 2NO+2NC, 208V, 50/60 Hz, 3NO

    Ex9CR1822X7W

    $105.30
    $117.00
    Contactor, Ex9CR, Standard, Prewired FVR, 18A, AC, 2NO+2NC, 208V, 50/60 Hz, 3NO
  • Ex9CR1822Y7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 18A, AC, 2NO+2NC, 600V, 50/60 Hz, 3NO

    Ex9CR1822Y7W

    $105.30
    $117.00
    Contactor, Ex9CR, Standard, Prewired FVR, 18A, AC, 2NO+2NC, 600V, 50/60 Hz, 3NO
  • Ex9CR1822Z7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 18A, AC, 2NO+2NC, 415V, 50/60 Hz, 3NO

    Ex9CR1822Z7W

    $105.30
    $117.00
    Contactor, Ex9CR, Standard, Prewired FVR, 18A, AC, 2NO+2NC, 415V, 50/60 Hz, 3NO
  • Ex9CR185E22B Noark Contactor, Ex9CR, Standard, FVR, 185A, 24Vac/dc, 2NO+2NC, 3NO

    Ex9CR185E22B

    $914.89
    $1,016.54
    Contactor, Ex9CR, Standard, FVR, 185A, 24Vac/dc, 2NO+2NC, 3NO
  • Ex9CR185E22G Noark Contactor, Ex9CR, Standard, FVR, 185A, 120Vac/dc, 2NO+2NC, 3NO

    Ex9CR185E22G

    $914.89
    $1,016.54
    Contactor, Ex9CR, Standard, FVR, 185A, 120Vac/dc, 2NO+2NC, 3NO
  • Ex9CR185E22M Noark Contactor, Ex9CR, Standard, FVR, 185A, 220Vac/dc, 2NO+2NC, 3NO

    Ex9CR185E22M

    $914.89
    $1,016.54
    Contactor, Ex9CR, Standard, FVR, 185A, 220Vac/dc, 2NO+2NC, 3NO
  • Ex9CR185E22N Noark Contactor, Ex9CR, Standard, FVR, 185A, 277Vac/dc, 2NO+2NC, 3NO

    Ex9CR185E22N

    $914.89
    $1,016.54
    Contactor, Ex9CR, Standard, FVR, 185A, 277Vac/dc, 2NO+2NC, 3NO
  • Ex9CR185E22T Noark Contactor, Ex9CR, Standard, FVR, 185A, 480Vac/dc, 2NO+2NC, 3NO

    Ex9CR185E22T

    $914.89
    $1,016.54
    Contactor, Ex9CR, Standard, FVR, 185A, 480Vac/dc, 2NO+2NC, 3NO
  • Ex9CR185E22U Noark Contactor, Ex9CR, Standard, FVR, 185A, 240Vac/dc, 2NO+2NC, 3NO

    Ex9CR185E22U

    $914.89
    $1,016.54
    Contactor, Ex9CR, Standard, FVR, 185A, 240Vac/dc, 2NO+2NC, 3NO
  • Ex9CR185E22X Noark Contactor, Ex9CR, Standard, FVR, 185A, 208Vac/dc, 2NO+2NC, 3NO

    Ex9CR185E22X

    $914.89
    $1,016.54
    Contactor, Ex9CR, Standard, FVR, 185A, 208Vac/dc, 2NO+2NC, 3NO
  • Ex9CR185E22Y Noark Contactor, Ex9CR, Standard, FVR, 185A, 600Vac/dc, 2NO+2NC, 3NO

    Ex9CR185E22Y

    $914.89
    $1,016.54
    Contactor, Ex9CR, Standard, FVR, 185A, 600Vac/dc, 2NO+2NC, 3NO
  • Ex9CR185F22H Noark Contactor, Ex9CR, Standard, FVR, 185A, Wide Range Operating Coil,2NO+2NC, 48-130Vac/dc, 3NO

    Ex9CR185F22H

    $914.89
    $1,016.54
    Contactor, Ex9CR, Standard, FVR, 185A, Wide Range Operating Coil,2NO+2NC, 48-130Vac/dc, 3NO
  • Ex9CR185F22K Noark Contactor, Ex9CR, Standard, FVR, 185A, Wide Range Operating Coil, 2NO+2NC, 100-250Vac/dc, 3NO

    Ex9CR185F22K

    $914.89
    $1,016.54
    Contactor, Ex9CR, Standard, FVR, 185A, Wide Range Operating Coil, 2NO+2NC, 100-250Vac/dc, 3NO
  • Ex9CR185F22L Noark Contactor, Ex9CR, Standard, FVR, 185A, Wide Range Operating Coil, 2NO+2NC, 250-500Vac, 3NO

    Ex9CR185F22L

    $914.89
    $1,016.54
    Contactor, Ex9CR, Standard, FVR, 185A, Wide Range Operating Coil, 2NO+2NC, 250-500Vac, 3NO
  • Ex9CR225E22B Noark Contactor, Ex9CR, Standard, FVR, 225A, 24Vac/dc, 2NO+2NC, 3NO

    Ex9CR225E22B

    $896.69
    $996.32
    Contactor, Ex9CR, Standard, FVR, 225A, 24Vac/dc, 2NO+2NC, 3NO
  • Ex9CR225E22G Noark Contactor, Ex9CR, Standard, FVR, 225A, 120Vac/dc, 2NO+2NC, 3NO

    Ex9CR225E22G

    $896.69
    $996.32
    Contactor, Ex9CR, Standard, FVR, 225A, 120Vac/dc, 2NO+2NC, 3NO
  • Ex9CR225E22M Noark Contactor, Ex9CR, Standard, FVR, 225A, 220Vac/dc, 2NO+2NC, 3NO

    Ex9CR225E22M

    $896.69
    $996.32
    Contactor, Ex9CR, Standard, FVR, 225A, 220Vac/dc, 2NO+2NC, 3NO
  • Ex9CR225E22N Noark Contactor, Ex9CR, Standard, FVR, 225A, 277Vac/dc, 2NO+2NC, 3NO

    Ex9CR225E22N

    $896.69
    $996.32
    Contactor, Ex9CR, Standard, FVR, 225A, 277Vac/dc, 2NO+2NC, 3NO
  • Ex9CR225E22T Noark Contactor, Ex9CR, Standard, FVR, 225A, 480Vac/dc, 2NO+2NC, 3NO

    Ex9CR225E22T

    $896.69
    $996.32
    Contactor, Ex9CR, Standard, FVR, 225A, 480Vac/dc, 2NO+2NC, 3NO
  • Ex9CR225E22U Noark Contactor, Ex9CR, Standard, FVR, 225A, 240Vac/dc, 2NO+2NC, 3NO

    Ex9CR225E22U

    $896.69
    $996.32
    Contactor, Ex9CR, Standard, FVR, 225A, 240Vac/dc, 2NO+2NC, 3NO
  • Ex9CR225E22X Noark Contactor, Ex9CR, Standard, FVR, 225A, 208Vac/dc, 2NO+2NC, 3NO

    Ex9CR225E22X

    $896.69
    $996.32
    Contactor, Ex9CR, Standard, FVR, 225A, 208Vac/dc, 2NO+2NC, 3NO
  • Ex9CR225E22Y Noark Contactor, Ex9CR, Standard, FVR, 225A, 600Vac/dc, 2NO+2NC, 3NO

    Ex9CR225E22Y

    $896.69
    $996.32
    Contactor, Ex9CR, Standard, FVR, 225A, 600Vac/dc, 2NO+2NC, 3NO
  • Ex9CR225F22H Noark Contactor, Ex9CR, Standard, FVR, 225A, Wide Range Operating Coil, 2NO+2NC, 48-130Vac/dc, 3NO

    Ex9CR225F22H

    $896.69
    $996.32
    Contactor, Ex9CR, Standard, FVR, 225A, Wide Range Operating Coil, 2NO+2NC, 48-130Vac/dc, 3NO
  • Ex9CR225F22K Noark Contactor, Ex9CR, Standard, FVR, 225A, Wide Range Operating Coil, 2NO+2NC, 100-250Vac/dc, 3NO

    Ex9CR225F22K

    $896.69
    $996.32
    Contactor, Ex9CR, Standard, FVR, 225A, Wide Range Operating Coil, 2NO+2NC, 100-250Vac/dc, 3NO
  • Ex9CR225F22L Noark Contactor, Ex9CR, Standard, FVR, 225A, Wide Range Operating Coil, 2NO+2NC, 250-500Vac/dc, 3NO

    Ex9CR225F22L

    $896.69
    $996.32
    Contactor, Ex9CR, Standard, FVR, 225A, Wide Range Operating Coil, 2NO+2NC, 250-500Vac/dc, 3NO
  • Ex9CR2511B7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 24V, 50/60 Hz, 3NO

    Ex9CR2511B7W

    $107.83
    $119.81
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 24V, 50/60 Hz, 3NO
  • Ex9CR2511C7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 36V, 50/60 Hz, 3NO

    Ex9CR2511C7W

    $107.83
    $119.81
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 36V, 50/60 Hz, 3NO
  • Ex9CR2511D7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 42V, 50/60 Hz, 3NO

    Ex9CR2511D7W

    $107.83
    $119.81
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 42V, 50/60 Hz, 3NO
  • Ex9CR2511E7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 48V, 50/60 Hz, 3NO

    Ex9CR2511E7W

    $107.83
    $119.81
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 48V, 50/60 Hz, 3NO
  • Ex9CR2511F7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 110V, 50/60 Hz, 3NO

    Ex9CR2511F7W

    $107.83
    $119.81
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 110V, 50/60 Hz, 3NO
  • Ex9CR2511G7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 120V, 50/60 Hz, 3NO

    Ex9CR2511G7W

    $107.83
    $119.81
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 120V, 50/60 Hz, 3NO
  • Ex9CR2511M7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 220V, 50/60 Hz, 3NO

    Ex9CR2511M7W

    $107.83
    $119.81
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 220V, 50/60 Hz, 3NO
  • Ex9CR2511N7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 277V, 50/60 Hz, 3NO

    Ex9CR2511N7W

    $107.83
    $119.81
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 277V, 50/60 Hz, 3NO
  • Ex9CR2511P7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 230V, 50/60 Hz, 3NO

    Ex9CR2511P7W

    $107.83
    $119.81
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 230V, 50/60 Hz, 3NO
  • Ex9CR2511Q7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 380V, 50/60 Hz, 3NO

    Ex9CR2511Q7W

    $107.83
    $119.81
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 380V, 50/60 Hz, 3NO
  • Ex9CR2511R7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 440V, 50/60 Hz, 3NO

    Ex9CR2511R7W

    $107.83
    $119.81
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 440V, 50/60 Hz, 3NO
  • Ex9CR2511S7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 500V, 50/60 Hz, 3NO

    Ex9CR2511S7W

    $107.83
    $119.81
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 500V, 50/60 Hz, 3NO
  • Ex9CR2511T7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 480V, 50/60 Hz, 3NO

    Ex9CR2511T7W

    $107.83
    $119.81
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 480V, 50/60 Hz, 3NO
  • Ex9CR2511U7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 240V, 50/60 Hz, 3NO

    Ex9CR2511U7W

    $107.83
    $119.81
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 240V, 50/60 Hz, 3NO
  • Ex9CR2511V7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 400V, 50/60 Hz, 3NO

    Ex9CR2511V7W

    $107.83
    $119.81
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 400V, 50/60 Hz, 3NO
  • Ex9CR2511X7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 208V, 50/60 Hz, 3NO

    Ex9CR2511X7W

    $107.83
    $119.81
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 208V, 50/60 Hz, 3NO
  • Ex9CR2511Y7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 600V, 50/60 Hz, 3NO

    Ex9CR2511Y7W

    $107.83
    $119.81
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 600V, 50/60 Hz, 3NO
  • Ex9CR2511Z7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 415V, 50/60 Hz, 3NO

    Ex9CR2511Z7W

    $107.83
    $119.81
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 1NO+1NC, 415V, 50/60 Hz, 3NO
  • Ex9CR2522B7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 24V, 50/60 Hz, 3NO

    Ex9CR2522B7W

    $114.57
    $127.30
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 24V, 50/60 Hz, 3NO
  • Ex9CR2522C7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 36V, 50/60 Hz, 3NO

    Ex9CR2522C7W

    $114.57
    $127.30
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 36V, 50/60 Hz, 3NO
  • Ex9CR2522D7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 42V, 50/60 Hz, 3NO

    Ex9CR2522D7W

    $114.57
    $127.30
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 42V, 50/60 Hz, 3NO
  • Ex9CR2522E7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 48V, 50/60 Hz, 3NO

    Ex9CR2522E7W

    $114.57
    $127.30
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 48V, 50/60 Hz, 3NO