Industrial Contactors and Contact Blocks

Ensure safe and efficient motor control with our range of industrial contactors. Designed for high-voltage applications, ABB contactors provide reliable switching for motors, lighting circuits, and HVAC systems. From modular contactors to motor starters, Wistex offers a wide selection to meet your specific electrical control needs.

  • CN55DN3EB | Eaton NEMA Size 1 Contactor (27A, 208V/60Hz)
    Eaton

    CN55DN3EB

    NEMA Size 1 Contactor (27A, 208V/60Hz)

  • CN55DN3TB | Eaton NEMA Size 1 Contactor (27A, 24V/60Hz, 24V/50Hz)
    Eaton

    CN55DN3TB

    NEMA Size 1 Contactor (27A, 24V/60Hz, 24V/50Hz)

    $1,282.65
  • CN55GN3AB | Eaton NEMA Size 2 Contactor (45A, 120V/60Hz, 110V/50Hz)
    Eaton

    CN55GN3AB

    NEMA Size 2 Contactor (45A, 120V/60Hz, 110V/50Hz)

    $4,038.34
    $4,821.90
  • CN55GN3BB | Eaton NEMA Size 2 Contactor (45A, 240V/60Hz, 220V/50Hz)
    Eaton

    CN55GN3BB

    NEMA Size 2 Contactor (45A, 240V/60Hz, 220V/50Hz)

    $4,038.34
    $4,821.90
  • CN55GN3CB | Eaton Motor Control Contactor (45 Amps, 480V/60Hz, 440V/50Hz)
    Eaton

    CN55GN3CB

    Motor Control Contactor (45 Amps, 480V/60Hz, 440V/50Hz)

    $4,038.34
    $4,821.90
  • CN55GN3EB | Eaton NEMA Size 2 Contactor (45A, 208V/60Hz)
    Eaton

    CN55GN3EB

    NEMA Size 2 Contactor (45A, 208V/60Hz)

    $2,414.19
  • CN55GN3TB | Eaton NEMA Size 2 Contactor (45A, 24V AC/60Hz)
    Eaton

    CN55GN3TB

    NEMA Size 2 Contactor (45A, 24V AC/60Hz)

    $4,038.34
    $4,821.90
  • CN55KN3A | Eaton NEMA Size 3 Contactor (90A, 120V/60Hz, 110V/50Hz)
    Eaton

    CN55KN3A

    NEMA Size 3 Contactor (90A, 120V/60Hz, 110V/50Hz)

    $6,607.24
    $7,889.25
  • CN55KN3B | Eaton NEMA Size 3 Contactor (90A, 240V/60Hz, 220V/50Hz)
    Eaton

    CN55KN3B

    NEMA Size 3 Contactor (90A, 240V/60Hz, 220V/50Hz)

    $6,607.24
    $7,889.25
  • CN55KN3C | Eaton NEMA Size 3 Contactor (90A, 480V/60Hz, 440V/50Hz)
    Eaton

    CN55KN3C

    NEMA Size 3 Contactor (90A, 480V/60Hz, 440V/50Hz)

    $6,607.24
    $7,889.25
  • CN55KN3E | Eaton NEMA Size 3 Contactor (90A, 208V/60Hz)
    Eaton

    CN55KN3E

    NEMA Size 3 Contactor (90A, 208V/60Hz)

    $3,949.90
  • CN55KN3T | EATON NEMA Size 3 Contactor (90A, 24V AC/60Hz)
    Eaton

    CN55KN3T

    NEMA Size 3 Contactor (90A, 24V AC/60Hz)

  • CN55NN3A | Eaton NEMA Size 4 Contactor (135A, 120V/60Hz, 110V/50Hz)
    Eaton

    CN55NN3A

    NEMA Size 4 Contactor (135A, 120V/60Hz, 110V/50Hz)

    $17,207.16
    $20,545.86
  • CN55NN3B | Eaton NEMA Size 4 Contactor (135A, 240V/60Hz, 220V/50Hz)
    Eaton

    CN55NN3B

    NEMA Size 4 Contactor (135A, 240V/60Hz, 220V/50Hz)

    $17,207.16
    $20,545.86
  • CN55NN3C | Eaton NEMA Size 4 Contactor (135A, 480V/60Hz, 440V/50Hz)
    Eaton

    CN55NN3C

    NEMA Size 4 Contactor (135A, 480V/60Hz, 440V/50Hz)

    $17,207.16
    $20,545.86
  • CN55NN3E | Eaton NEMA Size 4 Contactor (135A, 208V/60Hz)
    Eaton

    CN55NN3E

    NEMA Size 4 Contactor (135A, 208V/60Hz)

  • CN55SN3A | Eaton NEMA Size 5 Contactor (270A, 120V/60Hz, 110V/50Hz)
    Eaton

    CN55SN3A

    NEMA Size 5 Contactor (270A, 120V/60Hz, 110V/50Hz)

    $30,919.59
    $36,918.92
  • CN55SN3B | Eaton NEMA Size 5 Contactor (270A, 240V/60Hz, 220V/50Hz)
    Eaton

    CN55SN3B

    NEMA Size 5 Contactor (270A, 240V/60Hz, 220V/50Hz)

    $30,919.59
    $36,918.92
  • CN55SN3C | Eaton NEMA Size 5 Contactor (270A, 480V/60Hz, 440V/50Hz)
    Eaton

    CN55SN3C

    NEMA Size 5 Contactor (270A, 480V/60Hz, 440V/50Hz)

    $30,919.59
    $36,918.92
  • CN55SN3E | Eaton NEMA Size 5 Contactor (270A, 208V/60Hz)
    Eaton

    CN55SN3E

    NEMA Size 5 Contactor (270A, 208V/60Hz)

  • CN55TN3AB | Eaton NEMA Size 6 Contactor (540A, 120V/60Hz, 110V/50Hz)
    Eaton

    CN55TN3AB

    NEMA Size 6 Contactor (540A, 120V/60Hz, 110V/50Hz)

    $117,523.75
    $140,326.86
  • CN55TN3CB | Eaton NEMA Size 6 Contactor (540A, 480V/60Hz, 440V/50Hz)
    Eaton

    CN55TN3CB

    NEMA Size 6 Contactor (540A, 480V/60Hz, 440V/50Hz)

    $100,357.38
    $119,829.71
  • COU41A100BUL Noark Coil for 80-100 Amp Ex9C Contactor,  24 Vac, 50/60Hz
    Noark

    COU41A100BUL

    Coil for 80-100 Amp Ex9C Contactor, 24 Vac, 50/60Hz

    $15.60
    $17.33
  • COU41A100GUL Noark Coil for 80-100 Amp Ex9C Contactor,  120 Vac, 50/60Hz
    Noark

    COU41A100GUL

    Coil for 80-100 Amp Ex9C Contactor, 120 Vac, 50/60Hz

    $15.60
    $17.33
  • COU41A100NUL Noark Coil for 80-100 Amp Ex9C Contactor,  277 Vac, 50/60Hz
    Noark

    COU41A100NUL

    Coil for 80-100 Amp Ex9C Contactor, 277 Vac, 50/60Hz

    $15.60
    $17.33
  • COU41A100TUL Noark Coil for 80-100 Amp Ex9C Contactor,  480 Vac, 50/60Hz
    Noark

    COU41A100TUL

    Coil for 80-100 Amp Ex9C Contactor, 480 Vac, 50/60Hz

    $15.60
    $17.33
  • COU41A100UUL Noark Coil for 80-100 Amp Ex9C Contactor,  240 Vac, 50/60Hz
    Noark

    COU41A100UUL

    Coil for 80-100 Amp Ex9C Contactor, 240 Vac, 50/60Hz

    $15.60
    $17.33
  • COU41A100XUL Noark Coil for 80-100 Amp Ex9C Contactor,  208 Vac, 50/60Hz
    Noark

    COU41A100XUL

    Coil for 80-100 Amp Ex9C Contactor, 208 Vac, 50/60Hz

    $15.60
    $17.33

Contactors We Offer

Wistex provides a wide selection of electrical contactors built to handle the rigorous demands of motor control and industrial switching. Our inventory includes ABB contactors for heavy-duty operations, motor contactors for starting and protecting motors, and modular contactors for flexible, space-saving installations.

ABB Electrical Contactors

ABB Electrical Contactors

ABB contactors are engineered for maximum reliability and durability in high-load environments. They offer superior arc suppression, extended mechanical lifespan, and compliance with global safety standards. ABB contactors are ideal for both motor control centers and complex automation systems.

Motor Contactors

Motor contactors are specifically designed to switch and protect motors during start-up, operation, and shutdown. Built to handle high inrush currents, they help maintain safe motor performance by managing power delivery under varying load conditions.

Motor Contactors
Modular Contactors

Modular Contactors

Modular contactors offer compact footprints and easy integration into control panels and building automation systems. Perfect for applications with space constraints, modular contactors provide reliable switching for lighting, HVAC, and small motor loads.

Applications for Contactors

Our industrial contactors are used across a variety of critical applications:

  • Motor starters in manufacturing environments
  • HVAC control panels
  • Lighting circuits in commercial and industrial buildings

Explore our full range of overload relays and soft starters to complete your motor control system.

Why Choose Wistex for Electrical Contactors & Switching Solutions

At Wistex, we stock reliable electrical contactors for motor control, HVAC switching, and industrial automation. Our wide range of ABB contactors ensures you get the performance and durability your systems demand.

Why choose Wistex for contactors?

  • Expert assistance in matching contactors to motor load and application
  • Quick-ship inventory of popular ABB and industrial models
  • Competitive pricing for both single units and project quantities
  • Manufacturer warranties for peace of mind

Get the right contactor to power your success — backed by Wistex expertise.

FAQs About Contactors

Learn more about how electrical contactors support safe, reliable motor control in industrial systems.

A contactor is an electrically controlled switch used to control high-power loads, such as motors, lighting systems, and heating equipment. It allows a low-power control circuit to safely operate heavy-duty electrical loads.

While both devices switch electrical circuits, a contactor is designed for high-power applications, such as motors and industrial equipment. A relay typically controls lower voltage or current applications, like electronic circuits or small machinery.

When choosing a contactor, you should consider:

  • Motor horsepower and full load current
  • Voltage rating (AC or DC)
  • Application type (inductive loads like motors vs. resistive loads like heating)
  • Environmental factors (indoor/outdoor use, humidity, dust) Wistex can assist with matching the right contactor to your specifications.