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.

  • BFCA-22 | Front Auxiliary Contact Block
    Weg

    BFCA-22

    Front Auxiliary Contact Block

    $9.13
    $26.00
  • BFCA-31 | Front Auxiliary Contact Block
    Weg

    BFCA-31

    Front Auxiliary Contact Block

    $9.13
    $26.00
  • BLB-02 - 2 NC Side Mounted Auxiliary for CWB Series
    Weg

    BLB-02

    2 NC Side Mounted Auxiliary for CWB Series

    $10.14
    $22.00
  • BLB-20 - 2 NO Side Mounted Auxiliary for CWB Series
    Weg

    BLB-20

    2 NO Side Mounted Auxiliary for CWB Series

    $10.14
    $22.00
  • BLIM 112-300 | Mechanical Interlock Block
    Weg

    BLIM 112-300

    Mechanical Interlock Block

    $38.89
    $77.00
  • BLIM 9-105 | Mechanical Interlock Block
    Weg

    BLIM 9-105

    Mechanical Interlock Block

    $14.65
    $29.00
  • BLIM CWM400 | Mechanical Interlock Block
    Weg

    BLIM CWM400

    Mechanical Interlock Block

    $31.82
    $63.00
  • BLIM CWM800 | Mechanical Interlock Block
    Weg

    BLIM CWM800

    Mechanical Interlock Block

    $934.25
    $1,850.00
  • BLRB-02 | Weg Contact Block
    Weg

    BLRB-02

    Contact Block

    $10.14
    $22.00
  • BLRB-20 | Weg Contact Block
    Weg

    BLRB-20

    Contact Block

    $10.14
    $22.00
  • BMJ CWM400 | CWM Lug Set
    Weg

    BMJ CWM400

    CWM Lug Set

    $49.49
    $98.00
  • BMJ CWM800 | CWM Lug Set
    Weg

    BMJ CWM800

    CWM Lug Set

    $79.79
    $158.00
  • BMP CWM400 | Weg Cap Bmp
    Weg

    BMP CWM400

    Cap Bmp

    $30.30
    $60.00
  • BMP CWM800 | Weg Cap Bmp
    Weg

    BMP CWM800

    Cap Bmp

    $55.55
    $110.00
  • BN6 | ABB Plunger
    ABB

    BN6

    Plunger

    $19.20
    $20.91
  • BP38-4 | ABB Mount.Adp,Af09-38,Rep-A26-40
    ABB

    BP38-4

    Mount.Adp,Af09-38,Rep-A26-40

    $6.03
    $13.08
  • BP65-4 | ABB Mount.Adp,Af40-65,Rep-A40-75
    ABB

    BP65-4

    Mount.Adp,Af40-65,Rep-A40-75

    $6.03
    $13.08
  • BP96-4 | ABB Mount.Adp,Af80-96,Rep-A95-110
    ABB

    BP96-4

    Mount.Adp,Af80-96,Rep-A95-110

    $6.03
    $13.08
  • BRB-38D07 - 48V(50/60Hz) Spare Coil for CWB Contactors
    Weg

    BRB-38D07

    48V(50/60Hz) Spare Coil for CWB Contactors

    $10.14
    $22.00
  • BRB-38D13 - 110V(50/60Hz) Spare Coil for CWB Contactors
    Weg

    BRB-38D13

    110V(50/60Hz) Spare Coil for CWB Contactors

    $10.14
    $22.00
  • BRB-38D17 | CWB Spare Coil (127V, 50/60Hz)
    Weg

    BRB-38D17

    CWB Spare Coil (127V, 50/60Hz)

    $10.14
    $22.00
  • BRB-38D23 | CWB Spare Coil (220V, 50/60Hz)
    Weg

    BRB-38D23

    CWB Spare Coil (220V, 50/60Hz)

    $10.14
    $22.00

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.