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.

  • Ex9CR10011G7 Noark Contactor, Ex9CR, Standard, FVR, 100A, AC, 1NO+1NC, 120V, 50/60 Hz, 3NO

    Ex9CR10011G7

    $430.56
    $478.40
    Contactor, Ex9CR, Standard, FVR, 100A, AC, 1NO+1NC, 120V, 50/60 Hz, 3NO
  • Ex9CR10011M7 Noark Contactor, Ex9CR, Standard, FVR, 100A, AC, 1NO+1NC, 220V, 50/60 Hz, 3NO

    Ex9CR10011M7

    $430.56
    $478.40
    Contactor, Ex9CR, Standard, FVR, 100A, AC, 1NO+1NC, 220V, 50/60 Hz, 3NO
  • Ex9CR10011N7 Noark Contactor, Ex9CR, Standard, FVR, 100A, AC, 1NO+1NC, 277V, 50/60 Hz, 3NO

    Ex9CR10011N7

    $430.56
    $478.40
    Contactor, Ex9CR, Standard, FVR, 100A, AC, 1NO+1NC, 277V, 50/60 Hz, 3NO
  • Ex9CR10011T7 Noark Contactor, Ex9CR, Standard, FVR, 100A, AC, 1NO+1NC, 480V, 50/60 Hz, 3NO

    Ex9CR10011T7

    $430.56
    $478.40
    Contactor, Ex9CR, Standard, FVR, 100A, AC, 1NO+1NC, 480V, 50/60 Hz, 3NO
  • Ex9CR10011U7 Noark Contactor, Ex9CR, Standard, FVR, 100A, AC, 1NO+1NC, 240V, 50/60 Hz, 3NO

    Ex9CR10011U7

    $430.56
    $478.40
    Contactor, Ex9CR, Standard, FVR, 100A, AC, 1NO+1NC, 240V, 50/60 Hz, 3NO
  • Ex9CR10011X7 Noark Contactor, Ex9CR, Standard, FVR, 100A, AC, 1NO+1NC, 208V, 50/60 Hz, 3NO

    Ex9CR10011X7

    $430.56
    $478.40
    Contactor, Ex9CR, Standard, FVR, 100A, AC, 1NO+1NC, 208V, 50/60 Hz, 3NO
  • Ex9CR10011Y7 Noark Contactor, Ex9CR, Standard, FVR, 100A, AC, 1NO+1NC, 600V, 50/60 Hz, 3NO

    Ex9CR10011Y7

    $430.56
    $478.40
    Contactor, Ex9CR, Standard, FVR, 100A, AC, 1NO+1NC, 600V, 50/60 Hz, 3NO
  • Ex9CR115E22B Noark Contactor, Ex9CR, Standard, FVR, 115A, 2NO+2NC, 24Vac/dc, 3NO

    Ex9CR115E22B

    $706.68
    $785.20
    Contactor, Ex9CR, Standard, FVR, 115A, 2NO+2NC, 24Vac/dc, 3NO
  • Ex9CR115E22G Noark Contactor, Ex9CR, Standard, FVR, 115A, 120Vac/dc, 2NO+2NC, 3NO

    Ex9CR115E22G

    $706.68
    $785.20
    Contactor, Ex9CR, Standard, FVR, 115A, 120Vac/dc, 2NO+2NC, 3NO
  • Ex9CR115E22M Noark Contactor, Ex9CR, Standard, FVR, 115A, 220Vac/dc, 2NO+2NC, 3NO

    Ex9CR115E22M

    $706.68
    $785.20
    Contactor, Ex9CR, Standard, FVR, 115A, 220Vac/dc, 2NO+2NC, 3NO
  • Ex9CR115E22N Noark Contactor, Ex9CR, Standard, FVR, 115A, 277Vac/dc, 2NO+2NC, 3NO

    Ex9CR115E22N

    $706.68
    $785.20
    Contactor, Ex9CR, Standard, FVR, 115A, 277Vac/dc, 2NO+2NC, 3NO
  • Ex9CR115E22U Noark Contactor, Ex9CR, Standard, FVR, 115A, 240Vac/dc, 2NO+2NC, 3NO

    Ex9CR115E22U

    $706.68
    $785.20
    Contactor, Ex9CR, Standard, FVR, 115A, 240Vac/dc, 2NO+2NC, 3NO
  • Ex9CR115E22X Noark Contactor, Ex9CR, Standard, FVR, 115A, 208Vac/dc, 2NO+2NC, 3NO

    Ex9CR115E22X

    $706.68
    $785.20
    Contactor, Ex9CR, Standard, FVR, 115A, 208Vac/dc, 2NO+2NC, 3NO
  • Ex9CR115E22Y Noark Contactor, Ex9CR, Standard, FVR, 115A, 600Vac/dc, 2NO+2NC, 3NO

    Ex9CR115E22Y

    $706.68
    $785.20
    Contactor, Ex9CR, Standard, FVR, 115A, 600Vac/dc, 2NO+2NC, 3NO
  • Ex9CR115F22H Noark Contactor, Ex9CR, Standard, FVR, 115A, Wide Range Operating Coil,2NO+2NC, 48-130Vac/dc, 3NO

    Ex9CR115F22H

    $706.68
    $785.20
    Contactor, Ex9CR, Standard, FVR, 115A, Wide Range Operating Coil,2NO+2NC, 48-130Vac/dc, 3NO
  • Ex9CR115F22K Noark Contactor, Ex9CR, Standard, FVR, 115A, Wide Range Operating Coil Vac/dc, 2NO+2NC, 100-250V, 3NO

    Ex9CR115F22K

    $706.68
    $785.20
    Contactor, Ex9CR, Standard, FVR, 115A, Wide Range Operating Coil Vac/dc, 2NO+2NC, 100-250V, 3NO
  • Ex9CR115F22L Noark Contactor, Ex9CR, Standard, FVR, 115A, Wide Range Operating Coil Vac/dc, 2NO+2NC, 250-500V, 3NO

    Ex9CR115F22L

    $706.68
    $785.20
    Contactor, Ex9CR, Standard, FVR, 115A, Wide Range Operating Coil Vac/dc, 2NO+2NC, 250-500V, 3NO
  • Ex9CR1211B7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 24V, 3NO

    Ex9CR1211B7W

    $79.75
    $88.61
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 24V, 3NO
  • Ex9CR1211C7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 36V, 50/60 Hz, 3NO

    Ex9CR1211C7W

    $79.75
    $88.61
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 36V, 50/60 Hz, 3NO
  • Ex9CR1211D7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 42V, 50/60 Hz, 3NO

    Ex9CR1211D7W

    $79.75
    $88.61
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 42V, 50/60 Hz, 3NO
  • Ex9CR1211E7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 48V, 50/60 Hz, 3NO

    Ex9CR1211E7W

    $79.75
    $88.61
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 48V, 50/60 Hz, 3NO
  • Ex9CR1211F7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 110V, 50/60 Hz, 3NO

    Ex9CR1211F7W

    $79.75
    $88.61
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 110V, 50/60 Hz, 3NO
  • Ex9CR1211G7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 120V, 50/60 Hz, 3NO

    Ex9CR1211G7W

    $79.75
    $88.61
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 120V, 50/60 Hz, 3NO
  • Ex9CR1211M7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 220V, 50/60 Hz, 3NO

    Ex9CR1211M7W

    $79.75
    $88.61
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 220V, 50/60 Hz, 3NO
  • Ex9CR1211N7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 277V, 50/60 Hz, 3NO

    Ex9CR1211N7W

    $79.75
    $88.61
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 277V, 50/60 Hz, 3NO
  • Ex9CR1211P7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 230V, 50/60 Hz, 3NO

    Ex9CR1211P7W

    $79.75
    $88.61
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 230V, 50/60 Hz, 3NO
  • Ex9CR1211Q7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 380V, 50/60 Hz, 3NO

    Ex9CR1211Q7W

    $79.75
    $88.61
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 380V, 50/60 Hz, 3NO
  • Ex9CR1211R7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 440V, 50/60 Hz, 3NO

    Ex9CR1211R7W

    $79.75
    $88.61
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 440V, 50/60 Hz, 3NO
  • Ex9CR1211S7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 500V, 50/60 Hz, 3NO

    Ex9CR1211S7W

    $79.75
    $88.61
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 500V, 50/60 Hz, 3NO
  • Ex9CR1211T7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 480V, 50/60 Hz, 3NO

    Ex9CR1211T7W

    $79.75
    $88.61
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 480V, 50/60 Hz, 3NO
  • Ex9CR1211U7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 240V, 50/60 Hz, 3NO

    Ex9CR1211U7W

    $79.75
    $88.61
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 240V, 50/60 Hz, 3NO
  • Ex9CR1211V7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 400V, 50/60 Hz, 3NO

    Ex9CR1211V7W

    $79.75
    $88.61
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 400V, 50/60 Hz, 3NO
  • Ex9CR1211X7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 208V, 50/60 Hz, 3NO

    Ex9CR1211X7W

    $79.75
    $88.61
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 208V, 50/60 Hz, 3NO
  • Ex9CR1211Y7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 600V, 50/60 Hz, 3NO

    Ex9CR1211Y7W

    $79.75
    $88.61
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 600V, 50/60 Hz, 3NO
  • Ex9CR1211Z7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 415V, 50/60 Hz, 3NO

    Ex9CR1211Z7W

    $79.75
    $88.61
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 1NO+1NC, 415V, 50/60 Hz, 3NO
  • Ex9CR1222B7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 24V, 3NO

    Ex9CR1222B7W

    $83.12
    $92.35
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 24V, 3NO
  • Ex9CR1222C7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 36V, 50/60 Hz, 3NO

    Ex9CR1222C7W

    $83.12
    $92.35
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 36V, 50/60 Hz, 3NO
  • Ex9CR1222D7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 42V, 50/60 Hz, 3NO

    Ex9CR1222D7W

    $83.12
    $92.35
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 42V, 50/60 Hz, 3NO
  • Ex9CR1222E7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 48V, 50/60 Hz, 3NO

    Ex9CR1222E7W

    $83.12
    $92.35
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 48V, 50/60 Hz, 3NO
  • Ex9CR1222F7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 110V, 50/60 Hz, 3NO

    Ex9CR1222F7W

    $83.12
    $92.35
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 110V, 50/60 Hz, 3NO
  • Ex9CR1222G7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 120V, 50/60 Hz, 3NO

    Ex9CR1222G7W

    $83.12
    $92.35
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 120V, 50/60 Hz, 3NO
  • Ex9CR1222M7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 220V, 50/60 Hz, 3NO

    Ex9CR1222M7W

    $83.12
    $92.35
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 220V, 50/60 Hz, 3NO
  • Ex9CR1222N7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 277V, 50/60 Hz, 3NO

    Ex9CR1222N7W

    $83.12
    $92.35
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 277V, 50/60 Hz, 3NO
  • Ex9CR1222P7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 230V, 50/60 Hz, 3NO

    Ex9CR1222P7W

    $83.12
    $92.35
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 230V, 50/60 Hz, 3NO
  • Ex9CR1222Q7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 380V, 50/60 Hz, 3NO

    Ex9CR1222Q7W

    $83.12
    $92.35
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 380V, 50/60 Hz, 3NO
  • Ex9CR1222R7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 440V, 50/60 Hz, 3NO

    Ex9CR1222R7W

    $83.12
    $92.35
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 440V, 50/60 Hz, 3NO
  • Ex9CR1222S7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 500V, 50/60 Hz, 3NO

    Ex9CR1222S7W

    $83.12
    $92.35
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 500V, 50/60 Hz, 3NO
  • Ex9CR1222T7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 480V, 50/60 Hz, 3NO

    Ex9CR1222T7W

    $83.12
    $92.35
    Contactor, Ex9CR, Standard, Prewired FVR, 12A, AC, 2NO+2NC, 480V, 50/60 Hz, 3NO