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.

  • Ex9CSR12Z7CW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 415V, 50/60 Hz, 4NO

    Ex9CSR12Z7CW

    $107.83
    $119.81
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 415V, 50/60 Hz, 4NO
  • Ex9CSR12X7CW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 208V, 50/60 Hz, 4NO

    Ex9CSR12X7CW

    $107.83
    $119.81
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 208V, 50/60 Hz, 4NO
  • Ex9CSR12V7CW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 400V, 50/60 Hz, 4NO

    Ex9CSR12V7CW

    $107.83
    $119.81
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 400V, 50/60 Hz, 4NO
  • Ex9CSR12U7CW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 240V, 50/60 Hz, 4NO

    Ex9CSR12U7CW

    $107.83
    $119.81
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 240V, 50/60 Hz, 4NO
  • Ex9CSR12T7CW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 480V, 50/60 Hz, 4NO

    Ex9CSR12T7CW

    $107.83
    $119.81
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 480V, 50/60 Hz, 4NO
  • Ex9CSR12S7CW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 500V, 50/60 Hz, 4NO

    Ex9CSR12S7CW

    $107.83
    $119.81
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 500V, 50/60 Hz, 4NO
  • Ex9CSR12R7CW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 440V, 50/60 Hz, 4NO

    Ex9CSR12R7CW

    $107.83
    $119.81
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 440V, 50/60 Hz, 4NO
  • Ex9CSR12Q7CW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 380V, 50/60 Hz, 4NO

    Ex9CSR12Q7CW

    $107.83
    $119.81
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 380V, 50/60 Hz, 4NO
  • Ex9CSR12P7CW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 230V, 50/60 Hz, 4NO

    Ex9CSR12P7CW

    $107.83
    $119.81
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 230V, 50/60 Hz, 4NO
  • Ex9CSR12N7CW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 277V, 50/60 Hz, 4NO

    Ex9CSR12N7CW

    $107.83
    $119.81
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 277V, 50/60 Hz, 4NO
  • Ex9CSR12M7CW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 220V, 50/60 Hz, 4NO

    Ex9CSR12M7CW

    $107.83
    $119.81
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 220V, 50/60 Hz, 4NO
  • Ex9CSR12G7CW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 120V, 50/60 Hz, 4NO

    Ex9CSR12G7CW

    $107.83
    $119.81
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 120V, 50/60 Hz, 4NO
  • Ex9CSR12F7CW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 110V, 50/60 Hz, 4NO

    Ex9CSR12F7CW

    $107.83
    $119.81
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 110V, 50/60 Hz, 4NO
  • Ex9CSR12E7CW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 48V, 50/60 Hz, 4NO

    Ex9CSR12E7CW

    $107.83
    $119.81
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 48V, 50/60 Hz, 4NO
  • Ex9CSR12DWCW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 250V, 4NO

    Ex9CSR12DWCW

    $107.83
    $119.81
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 250V, 4NO
  • Ex9CSR12DMCW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 220V, 4NO

    Ex9CSR12DMCW

    $107.83
    $119.81
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 220V, 4NO
  • Ex9CSR12DFCW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 110V, 4NO

    Ex9CSR12DFCW

    $107.83
    $119.81
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 110V, 4NO
  • Ex9CSR12DECW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 48V, 4NO

    Ex9CSR12DECW

    $107.83
    $119.81
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 48V, 4NO
  • Ex9CSR12DBCW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 24V, 4NO

    Ex9CSR12DBCW

    $107.83
    $119.81
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 24V, 4NO
  • Ex9CSR12DACW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 12V, 4NO

    Ex9CSR12DACW

    $107.83
    $119.81
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 12V, 4NO
  • Ex9CSR12D7CW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 42V, 50/60 Hz, 4NO

    Ex9CSR12D7CW

    $107.83
    $119.81
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 42V, 50/60 Hz, 4NO
  • Ex9CSR12D10WW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 1NO, 250V, 3NO

    Ex9CSR12D10WW

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 1NO, 250V, 3NO
  • Ex9CSR12D10MW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 1NO, 220V, 3NO

    Ex9CSR12D10MW

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 1NO, 220V, 3NO
  • Ex9CSR12D10FW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 1NO, 110V, 3NO

    Ex9CSR12D10FW

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 1NO, 110V, 3NO
  • Ex9CSR12D10EW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 1NO, 48V, 3NO

    Ex9CSR12D10EW

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 1NO, 48V, 3NO
  • Ex9CSR12D10BW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 1NO, 24V, 3NO

    Ex9CSR12D10BW

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 1NO, 24V, 3NO
  • Ex9CSR12D10AW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 1NO, 12V, 3NO

    Ex9CSR12D10AW

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 1NO, 12V, 3NO
  • Ex9CSR12D01WW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 1NC, 250V, 3NO

    Ex9CSR12D01WW

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 1NC, 250V, 3NO
  • Ex9CSR12D01MW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 1NC, 220V, 3NO

    Ex9CSR12D01MW

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 1NC, 220V, 3NO
  • Ex9CSR12D01FW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 1NC, 110V, 3NO

    Ex9CSR12D01FW

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 1NC, 110V, 3NO
  • Ex9CSR12D01EW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 1NC, 48V, 3NO

    Ex9CSR12D01EW

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 1NC, 48V, 3NO
  • Ex9CSR12D01BW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 1NC, 24V, 3NO

    Ex9CSR12D01BW

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, DC, 1NC, 24V, 3NO
  • Ex9CSR12C7CW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 36V, 50/60 Hz, 4NO

    Ex9CSR12C7CW

    $107.83
    $119.81
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 36V, 50/60 Hz, 4NO
  • Ex9CSR12B7CW Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 24V, 50/60 Hz, 4NO

    Ex9CSR12B7CW

    $107.83
    $119.81
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 24V, 50/60 Hz, 4NO
  • Ex9CSR1210Z7W Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 415V, 50/60 Hz, 3NO

    Ex9CSR1210Z7W

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 415V, 50/60 Hz, 3NO
  • Ex9CSR1210X7W Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 208V, 50/60 Hz, 3NO

    Ex9CSR1210X7W

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 208V, 50/60 Hz, 3NO
  • Ex9CSR1210V7W Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 400V, 50/60 Hz, 3NO

    Ex9CSR1210V7W

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 400V, 50/60 Hz, 3NO
  • Ex9CSR1210U7W Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 240V, 50/60 Hz, 3NO

    Ex9CSR1210U7W

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 240V, 50/60 Hz, 3NO
  • Ex9CSR1210T7W Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 480V, 50/60 Hz, 3NO

    Ex9CSR1210T7W

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 480V, 50/60 Hz, 3NO
  • Ex9CSR1210S7W Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 500V, 50/60 Hz, 3NO

    Ex9CSR1210S7W

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 500V, 50/60 Hz, 3NO
  • Ex9CSR1210R7W Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 440V, 50/60 Hz, 3NO

    Ex9CSR1210R7W

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 440V, 50/60 Hz, 3NO
  • Ex9CSR1210Q7W Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 380V, 50/60 Hz, 3NO

    Ex9CSR1210Q7W

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 380V, 50/60 Hz, 3NO
  • Ex9CSR1210P7W Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 230V, 50/60 Hz, 3NO

    Ex9CSR1210P7W

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 230V, 50/60 Hz, 3NO
  • Ex9CSR1210N7W Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 277V, 50/60 Hz, 3NO

    Ex9CSR1210N7W

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 277V, 50/60 Hz, 3NO
  • Ex9CSR1210M7W Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 220V, 50/60 Hz, 3NO

    Ex9CSR1210M7W

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 220V, 50/60 Hz, 3NO
  • Ex9CSR1210G7W Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 120V, 50/60 Hz, 3NO

    Ex9CSR1210G7W

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 120V, 50/60 Hz, 3NO
  • Ex9CSR1210F7W Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 110V, 50/60 Hz, 3NO

    Ex9CSR1210F7W

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 110V, 50/60 Hz, 3NO
  • Ex9CSR1210E7W Noark Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 48V, 50/60 Hz, 3NO

    Ex9CSR1210E7W

    $74.69
    $82.99
    Contactor, Ex9CSR, Miniature, Prewired FVR with REWK41, 12A, AC, 1NO, 48V, 50/60 Hz, 3NO