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.

  • 36398 | Sti2,0 (230/230) Xfmr 2Kva 230/230
    Eaton

    36398

    Sti2,0 (230/230) Xfmr 2Kva 230/230

    $4,286.59
    $7,975.04
  • 37428 | Eaton Contact Kit, Citation, Size 00, Series A1, 3 Pole
    Eaton

    37428

    Contact Kit, Citation, Size 00, Series A1, 3 Pole

    $611.94
    $730.67
  • 37429 | Eaton Contact Kit, Citation, Size 0, 3 Poles
    Eaton

    37429

    Contact Kit, Citation, Size 0, 3 Poles

    $533.46
    $636.97
  • 37430 | Eaton Contact Kit, Citation, Size 1, 3 Poles
    Eaton

    37430

    Contact Kit, Citation, Size 1, 3 Poles

    $618.38
    $738.35
  • 37431 | Eaton Contact Kit, Citation, Size 2, 3 Poles
    Eaton

    37431

    Contact Kit, Citation, Size 2, 3 Poles

    $1,082.94
    $1,293.05
  • 37432 | Eaton Contact Kit, Citation, Size 3, 3 Poles
    Eaton

    37432

    Contact Kit, Citation, Size 3, 3 Poles

    $1,757.35
    $2,098.33
  • 37433 | Eaton Contact Kit, Citation Series A1/Freedom Series B1, Size 4, 3
    Eaton

    37433

    Contact Kit, Citation Series A1/Freedom Series B1, Size 4, 3

    $3,745.40
    $4,472.11
  • 37434 | Eaton Contact Kit, Citation, Size 5, 3 Pole
    Eaton

    37434

    Contact Kit, Citation, Size 5, 3 Pole

    $6,654.59
    $7,945.78
  • 37793 | Eaton Contact Kit, Citation, Size 00, Series A1, 3 Pole
    Eaton

    37793

    Contact Kit, Citation, Size 00, Series A1, 3 Pole

    $451.75
    $539.41
  • 37794 | Eaton Contact Kit, Citation, Size 0, 4 Pole
    Eaton

    37794

    Contact Kit, Citation, Size 0, 4 Pole

    $735.31
    $877.99
  • 37795 | Eaton Contact Kit, Citation, Size 1, 4 Pole
    Eaton

    37795

    Contact Kit, Citation, Size 1, 4 Pole

    $841.03
    $1,004.21
  • 37798 | Eaton Contact Kit, Citation, Size 4, Series A, 3 Pole
    Eaton

    37798

    Contact Kit, Citation, Size 4, Series A, 3 Pole

    $3,915.19
    $4,674.86
  • 37799 | Eaton Contact Kit, Citation, Size 5, 3 Pole, Special
    Eaton

    37799

    Contact Kit, Citation, Size 5, 3 Pole, Special

    $6,957.35
    $8,307.28
  • 38160 | Eaton Contact Kit, Citation, Size 0, 5 Pole
    Eaton

    38160

    Contact Kit, Citation, Size 0, 5 Pole

    $921.14
    $1,099.87
  • 40891400 Eaton Counter Lineal Contactor
    Eaton

    40891400

    Counter Lineal Contactor

  • 41100400 Eaton Rotary Contactor
    Eaton

    41100400

    Rotary Contactor

  • 44734 | Eaton Contact Kit, Citation, Size 0, 2 Pole
    Eaton

    44734

    Contact Kit, Citation, Size 0, 2 Pole

    $301.13
    $359.55
  • 44735 | Eaton Contact Kit, Citation, Size 1, 2 Pole
    Eaton

    44735

    Contact Kit, Citation, Size 1, 2 Pole

    $348.54
    $416.15
  • 44736 | Eaton Contact Kit, Citation, Size 2, Series A1, 2 Pole
    Eaton

    44736

    Contact Kit, Citation, Size 2, Series A1, 2 Pole

    $616.34
    $735.91
  • 44737 | Eaton Contact Kit, Citation, Size 3, Series A1, 2 Pole
    Eaton

    44737

    Contact Kit, Citation, Size 3, Series A1, 2 Pole

    $985.34
    $1,176.52
  • 44738 | Eaton Contact Kit, Citation Series A1/Freedom Series B!, Size 4, 2
    Eaton

    44738

    Contact Kit, Citation Series A1/Freedom Series B!, Size 4, 2

    $2,066.81
    $2,467.83
  • 44739 | Eaton Contact Kit, Citation, Size 5, 2 Pole
    Eaton

    44739

    Contact Kit, Citation, Size 5, 2 Pole

    $3,774.84
    $4,507.26
  • 44740 | Eaton Contact Kit, Citation, Size 6, Series A1, 2 Pole
    Eaton

    44740

    Contact Kit, Citation, Size 6, Series A1, 2 Pole

    $8,822.01
    $10,533.75
  • 51779 | Eaton DILER-22(400V50HZ,440V60HZ) 2NO&2NC MINI RELAY-AC OPER
    Eaton

    51779

    DILER-22(400V50HZ,440V60HZ) 2NO&2NC MINI RELAY-AC OPER

    $42.61
    $191.15
  • 51806 | Eaton DILEM4(400V50HZ,440V60HZ) MINI CONT-4P-AC OPER FVNR
    Eaton

    51806

    DILEM4(400V50HZ,440V60HZ) MINI CONT-4P-AC OPER FVNR

    $50.19
    $218.70
  • 52725 | Eaton DILER-40(230V50/60HZ) 4NO MINI RELAY-AC OPER
    Eaton

    52725

    DILER-40(230V50/60HZ) 4NO MINI RELAY-AC OPER

    $42.61
    $191.15
  • 9-1688-1 Eaton Contactor Operating Coil
    Eaton

    9-1688-1

    Contactor Operating Coil

  • AF-RA4 | ABB Ra4 Interface Relay
    ABB

    AF-RA4

    Ra4 Interface Relay

    $66.29
    $143.78

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.