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.

  • Ex9CR2522F7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 110V, 50/60 Hz, 3NO

    Ex9CR2522F7W

    $114.57
    $127.30
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 110V, 50/60 Hz, 3NO
  • Ex9CR2522G7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 120V, 50/60 Hz, 3NO

    Ex9CR2522G7W

    $114.57
    $127.30
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 120V, 50/60 Hz, 3NO
  • Ex9CR2522M7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 220V, 50/60 Hz, 3NO

    Ex9CR2522M7W

    $114.57
    $127.30
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 220V, 50/60 Hz, 3NO
  • Ex9CR2522N7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 277V, 50/60 Hz, 3NO

    Ex9CR2522N7W

    $114.57
    $127.30
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 277V, 50/60 Hz, 3NO
  • Ex9CR2522P7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 230V, 50/60 Hz, 3NO

    Ex9CR2522P7W

    $114.57
    $127.30
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 230V, 50/60 Hz, 3NO
  • Ex9CR2522Q7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 380V, 50/60 Hz, 3NO

    Ex9CR2522Q7W

    $114.57
    $127.30
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 380V, 50/60 Hz, 3NO
  • Ex9CR2522R7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 440V, 50/60 Hz, 3NO

    Ex9CR2522R7W

    $114.57
    $127.30
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 440V, 50/60 Hz, 3NO
  • Ex9CR2522S7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 500V, 50/60 Hz, 3NO

    Ex9CR2522S7W

    $114.57
    $127.30
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 500V, 50/60 Hz, 3NO
  • Ex9CR2522T7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 480V, 50/60 Hz, 3NO

    Ex9CR2522T7W

    $114.57
    $127.30
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 480V, 50/60 Hz, 3NO
  • Ex9CR2522U7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 240V, 50/60 Hz, 3NO

    Ex9CR2522U7W

    $114.57
    $127.30
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 240V, 50/60 Hz, 3NO
  • Ex9CR2522V7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 400V, 50/60 Hz, 3NO

    Ex9CR2522V7W

    $114.57
    $127.30
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 400V, 50/60 Hz, 3NO
  • Ex9CR2522X7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 208V, 50/60 Hz, 3NO

    Ex9CR2522X7W

    $114.57
    $127.30
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 208V, 50/60 Hz, 3NO
  • Ex9CR2522Y7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 600V, 50/60 Hz, 3NO

    Ex9CR2522Y7W

    $114.57
    $127.30
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 600V, 50/60 Hz, 3NO
  • Ex9CR2522Z7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 415V, 50/60 Hz, 3NO

    Ex9CR2522Z7W

    $114.57
    $127.30
    Contactor, Ex9CR, Standard, Prewired FVR, 25A, AC, 2NO+2NC, 415V, 50/60 Hz, 3NO
  • Ex9CR265E22B Noark Contactor, Ex9CR, Standard, FVR, 265A, 24Vac/dc, 2NO+2NC, 3NO

    Ex9CR265E22B

    $1,267.27
    $1,408.08
    Contactor, Ex9CR, Standard, FVR, 265A, 24Vac/dc, 2NO+2NC, 3NO
  • Ex9CR265E22G Noark Contactor, Ex9CR, Standard, FVR, 265A, 120Vac/dc, 2NO+2NC, 3NO

    Ex9CR265E22G

    $1,267.27
    $1,408.08
    Contactor, Ex9CR, Standard, FVR, 265A, 120Vac/dc, 2NO+2NC, 3NO
  • Ex9CR265E22M Noark Contactor, Ex9CR, Standard, FVR, 265A, 220Vac/dc, 2NO+2NC, 3NO

    Ex9CR265E22M

    $1,267.27
    $1,408.08
    Contactor, Ex9CR, Standard, FVR, 265A, 220Vac/dc, 2NO+2NC, 3NO
  • Ex9CR265E22N Noark Contactor, Ex9CR, Standard, FVR, 265A, 277Vac/dc, 2NO+2NC, 3NO

    Ex9CR265E22N

    $1,267.27
    $1,408.08
    Contactor, Ex9CR, Standard, FVR, 265A, 277Vac/dc, 2NO+2NC, 3NO
  • Ex9CR265E22T Noark Contactor, Ex9CR, Standard, FVR, 265A, 480Vac/dc, 2NO+2NC, 3NO

    Ex9CR265E22T

    $1,267.27
    $1,408.08
    Contactor, Ex9CR, Standard, FVR, 265A, 480Vac/dc, 2NO+2NC, 3NO
  • Ex9CR265E22U Noark Contactor, Ex9CR, Standard, FVR, 265A, 240Vac/dc, 2NO+2NC, 3NO

    Ex9CR265E22U

    $1,267.27
    $1,408.08
    Contactor, Ex9CR, Standard, FVR, 265A, 240Vac/dc, 2NO+2NC, 3NO
  • Ex9CR265E22X Noark Contactor, Ex9CR, Standard, FVR, 265A, 208Vac/dc, 2NO+2NC, 3NO

    Ex9CR265E22X

    $1,267.27
    $1,408.08
    Contactor, Ex9CR, Standard, FVR, 265A, 208Vac/dc, 2NO+2NC, 3NO
  • Ex9CR265E22Y Noark Contactor, Ex9CR, Standard, FVR, 265A, 600Vac/dc, 2NO+2NC, 3NO

    Ex9CR265E22Y

    $1,267.27
    $1,408.08
    Contactor, Ex9CR, Standard, FVR, 265A, 600Vac/dc, 2NO+2NC, 3NO
  • Ex9CR265F22H Noark Contactor, Ex9CR, Standard, FVR, 265A, Wide Range Operating Coil, 2NO+2NC, 48-130Vac/dc, 3NO

    Ex9CR265F22H

    $1,267.27
    $1,408.08
    Contactor, Ex9CR, Standard, FVR, 265A, Wide Range Operating Coil, 2NO+2NC, 48-130Vac/dc, 3NO
  • Ex9CR265F22K Noark Contactor, Ex9CR, Standard, FVR, 265A, Wide Range Operating Coil, 2NO+2NC, 100-250Vac/dc, 3NO

    Ex9CR265F22K

    $1,267.27
    $1,408.08
    Contactor, Ex9CR, Standard, FVR, 265A, Wide Range Operating Coil, 2NO+2NC, 100-250Vac/dc, 3NO
  • Ex9CR265F22L Noark Contactor, Ex9CR, Standard, FVR, 265A, Wide Range Operating Coil, 2NO+2NC, 250-500Vac/dc, 3NO

    Ex9CR265F22L

    $1,267.27
    $1,408.08
    Contactor, Ex9CR, Standard, FVR, 265A, Wide Range Operating Coil, 2NO+2NC, 250-500Vac/dc, 3NO
  • Ex9CR300E22B Noark Contactor, Ex9CR, Standard, FVR, 300A,24Vac/dc, 2NO+2NC, 3NO

    Ex9CR300E22B

    $1,755.30
    $1,950.33
    Contactor, Ex9CR, Standard, FVR, 300A,24Vac/dc, 2NO+2NC, 3NO
  • Ex9CR300E22G Noark Contactor, Ex9CR, Standard, FVR, 300A, 120Vac/dc, 2NO+2NC, 3NO

    Ex9CR300E22G

    $1,755.30
    $1,950.33
    Contactor, Ex9CR, Standard, FVR, 300A, 120Vac/dc, 2NO+2NC, 3NO
  • Ex9CR300E22M Noark Contactor, Ex9CR, Standard, FVR, 300A, 220Vac/dc, 2NO+2NC, 3NO

    Ex9CR300E22M

    $1,755.30
    $1,950.33
    Contactor, Ex9CR, Standard, FVR, 300A, 220Vac/dc, 2NO+2NC, 3NO
  • Ex9CR300E22N Noark Contactor, Ex9CR, Standard, FVR, 300A, 277Vac/dc, 2NO+2NC, 3NO

    Ex9CR300E22N

    $1,755.30
    $1,950.33
    Contactor, Ex9CR, Standard, FVR, 300A, 277Vac/dc, 2NO+2NC, 3NO
  • Ex9CR300E22T Noark Contactor, Ex9CR, Standard, FVR, 300A, 480Vac/dc, 2NO+2NC, 3NO

    Ex9CR300E22T

    $1,755.30
    $1,950.33
    Contactor, Ex9CR, Standard, FVR, 300A, 480Vac/dc, 2NO+2NC, 3NO
  • Ex9CR300E22U Noark Contactor, Ex9CR, Standard, FVR, 300A, 240Vac/dc, 2NO+2NC, 3NO

    Ex9CR300E22U

    $1,755.30
    $1,950.33
    Contactor, Ex9CR, Standard, FVR, 300A, 240Vac/dc, 2NO+2NC, 3NO
  • Ex9CR300E22X Noark Contactor, Ex9CR, Standard, FVR, 300A, 208Vac/dc, 2NO+2NC, 3NO

    Ex9CR300E22X

    $1,755.30
    $1,950.33
    Contactor, Ex9CR, Standard, FVR, 300A, 208Vac/dc, 2NO+2NC, 3NO
  • Ex9CR300E22Y Noark Contactor, Ex9CR, Standard, FVR, 300A,600Vac/dc, 2NO+2NC, 3NO

    Ex9CR300E22Y

    $1,755.30
    $1,950.33
    Contactor, Ex9CR, Standard, FVR, 300A,600Vac/dc, 2NO+2NC, 3NO
  • Ex9CR300F22H Noark Contactor, Ex9CR, Standard, FVR, 300A, Wide Range Operating Coil, 2NO+2NC, 48-130Vac/dc, 3NO

    Ex9CR300F22H

    $1,755.30
    $1,950.33
    Contactor, Ex9CR, Standard, FVR, 300A, Wide Range Operating Coil, 2NO+2NC, 48-130Vac/dc, 3NO
  • Ex9CR300F22K Noark Contactor, Ex9CR, Standard, FVR, 300A, Wide Range Operating Coil, 2NO+2NC, 100-250Vac/dc, 3NO

    Ex9CR300F22K

    $1,755.30
    $1,950.33
    Contactor, Ex9CR, Standard, FVR, 300A, Wide Range Operating Coil, 2NO+2NC, 100-250Vac/dc, 3NO
  • Ex9CR300F22L Noark Contactor, Ex9CR, Standard, FVR, 300A, Wide Range Operating Coil, 2NO+2NC, 250-500Vac/dc, 3NO

    Ex9CR300F22L

    $1,755.30
    $1,950.33
    Contactor, Ex9CR, Standard, FVR, 300A, Wide Range Operating Coil, 2NO+2NC, 250-500Vac/dc, 3NO
  • Ex9CR3211B7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 32A, AC, 1NO+1NC, 24V, 50/60 Hz, 3NO

    Ex9CR3211B7W

    $185.33
    $205.92
    Contactor, Ex9CR, Standard, Prewired FVR, 32A, AC, 1NO+1NC, 24V, 50/60 Hz, 3NO
  • Ex9CR3211C7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 32A, AC, 1NO+1NC, 36V, 50/60 Hz, 3NO

    Ex9CR3211C7W

    $185.33
    $205.92
    Contactor, Ex9CR, Standard, Prewired FVR, 32A, AC, 1NO+1NC, 36V, 50/60 Hz, 3NO
  • Ex9CR3211D7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 32A, AC, 1NO+1NC, 42V, 50/60 Hz, 3NO

    Ex9CR3211D7W

    $185.33
    $205.92
    Contactor, Ex9CR, Standard, Prewired FVR, 32A, AC, 1NO+1NC, 42V, 50/60 Hz, 3NO
  • Ex9CR3211E7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 32A, AC, 1NO+1NC, 48V, 50/60 Hz, 3NO

    Ex9CR3211E7W

    $185.33
    $205.92
    Contactor, Ex9CR, Standard, Prewired FVR, 32A, AC, 1NO+1NC, 48V, 50/60 Hz, 3NO
  • Ex9CR3211F7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 32A, AC, 1NO+1NC, 110V, 50/60 Hz, 3NO

    Ex9CR3211F7W

    $185.33
    $205.92
    Contactor, Ex9CR, Standard, Prewired FVR, 32A, AC, 1NO+1NC, 110V, 50/60 Hz, 3NO
  • Ex9CR3211G7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 32A, AC, 1NO+1NC, 120V, 50/60 Hz, 3NO

    Ex9CR3211G7W

    $185.33
    $205.92
    Contactor, Ex9CR, Standard, Prewired FVR, 32A, AC, 1NO+1NC, 120V, 50/60 Hz, 3NO
  • Ex9CR3211M7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 32A, AC, 1NO+1NC, 220V, 50/60 Hz, 3NO

    Ex9CR3211M7W

    $185.33
    $205.92
    Contactor, Ex9CR, Standard, Prewired FVR, 32A, AC, 1NO+1NC, 220V, 50/60 Hz, 3NO
  • Ex9CR3211N7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 32A, AC, 1NO+1NC, 277V, 50/60 Hz, 3NO

    Ex9CR3211N7W

    $185.33
    $205.92
    Contactor, Ex9CR, Standard, Prewired FVR, 32A, AC, 1NO+1NC, 277V, 50/60 Hz, 3NO
  • Ex9CR3211P7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 32A, AC, 1NO+1NC, 230V, 50/60 Hz, 3NO

    Ex9CR3211P7W

    $185.33
    $205.92
    Contactor, Ex9CR, Standard, Prewired FVR, 32A, AC, 1NO+1NC, 230V, 50/60 Hz, 3NO
  • Ex9CR3211Q7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 32A, AC, 1NO+1NC, 380V, 50/60 Hz, 3NO

    Ex9CR3211Q7W

    $185.33
    $205.92
    Contactor, Ex9CR, Standard, Prewired FVR, 32A, AC, 1NO+1NC, 380V, 50/60 Hz, 3NO
  • Ex9CR3211R7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 32A, AC, 1NO+1NC, 440V, 50/60 Hz, 3NO

    Ex9CR3211R7W

    $185.33
    $205.92
    Contactor, Ex9CR, Standard, Prewired FVR, 32A, AC, 1NO+1NC, 440V, 50/60 Hz, 3NO
  • Ex9CR3211S7W Noark Contactor, Ex9CR, Standard, Prewired FVR, 32A, AC, 1NO+1NC, 500V, 50/60 Hz, 3NO

    Ex9CR3211S7W

    $185.33
    $205.92
    Contactor, Ex9CR, Standard, Prewired FVR, 32A, AC, 1NO+1NC, 500V, 50/60 Hz, 3NO