Circuit Breakers & Circuit Breaker Parts

Wistex offers a wide selection of industrial circuit breakers designed to protect your equipment from overloads and short circuits. With trusted brands like ABB and expert customer support, we help you find the right solution for your electrical panels and motor control centers.

  • 1373D62G15 | Eaton Gb-Gc Shunt Trip 12Vdc
    Eaton

    1373D62G15

    Gb-Gc Shunt Trip 12Vdc

    $974.26
    $1,623.77
  • 1373D62G16 | Eaton Gb-Gc St 24Vdc W/Co
    Eaton

    1373D62G16

    Gb-Gc St 24Vdc W/Co

    $974.26
    $1,623.77
  • 1373D62G18 | Eaton Gmcp Shunt Trip 120V
    Eaton

    1373D62G18

    Gmcp Shunt Trip 120V

    $1,017.55
    $1,695.93
  • 1373D62G19 | Eaton Gmcp Shunt Trip 240V
    Eaton

    1373D62G19

    Gmcp Shunt Trip 240V

    $1,017.55
    $1,695.93
  • 1373D62G20 | Eaton Gb/Gc Shunt Trip 24Vac
    Eaton

    1373D62G20

    Gb/Gc Shunt Trip 24Vac

    $974.26
    $1,623.77
  • 1375D39G02 | Eaton 3P 200A Nec Sw
    Eaton

    1375D39G02

    3P 200A Nec Sw

    $1,582.54
    $2,637.58
  • 1376D96G08 Eaton Navy & Marine Complete Molded Case Circuit Breaker (40-100A trip rating, Three-pole, 500 V)
    Eaton

    1376D96G08

    Navy & Marine Complete Molded Case Circuit Breaker (40-100A trip rating, Three-pole, 500 V)

    $12,496.11
    $16,124.01
  • 1377D26G01 | Eaton A1602_Stationary D/O Frame
    Eaton

    1377D26G01

    A1602_Stationary D/O Frame

    $69,670.99
  • 140D161G01 | Eaton Latch Check Switch For Ds Breakers
    Eaton

    140D161G01

    Latch Check Switch For Ds Breakers

    $1,130.69
  • 1482D28G09 | Eaton Kd Optim 550 Bell/Aux. Combo
    Eaton

    1482D28G09

    Kd Optim 550 Bell/Aux. Combo

    $738.18
    $1,230.29
  • 1482D28G10 | Eaton Kd Optim 550 2A-2B Aux. Sw.
    Eaton

    1482D28G10

    Kd Optim 550 2A-2B Aux. Sw.

    $801.06
    $1,335.11
  • 1483D40G24 | Eaton Ld Shunt Trip/Bell Alarm Assembly
    Eaton

    1483D40G24

    Ld Shunt Trip/Bell Alarm Assembly

    $1,116.54
    $1,860.90
  • 1491D72G11 | Eaton 3P 250A 350-700
    Eaton

    1491D72G11

    3P 250A 350-700

    $1,920.35
    $3,200.59
  • 1491D72G12 | Eaton 3P 250A 450-900
    Eaton

    1491D72G12

    3P 250A 450-900

    $1,920.35
    $3,200.59
  • 1491D72G13 | Eaton 100A 500-1000Mag
    Eaton

    1491D72G13

    100A 500-1000Mag

    $1,920.35
    $3,200.59
  • 1491D72G14 | Eaton 3P 250A 625-1250
    Eaton

    1491D72G14

    3P 250A 625-1250

    $1,920.35
    $3,200.59
  • 1491D72G15 | Eaton 3P 250A 750-1500
    Eaton

    1491D72G15

    3P 250A 750-1500

    $1,920.35
    $3,200.59
  • 1491D72G16 | Eaton Trip Unit Mag Only 250A Cont 875-1750 Mag Range For Series C
    Eaton

    1491D72G16

    Trip Unit Mag Only 250A Cont 875-1750 Mag Range For Series C

    $2,400.96
    $4,001.61
  • 1491D72G17 | Eaton 3P 250A 1000-2000
    Eaton

    1491D72G17

    3P 250A 1000-2000

    $1,920.35
    $3,200.59
  • 1491D72G18 | Eaton 3P 250A 1125-2250
    Eaton

    1491D72G18

    3P 250A 1125-2250

    $1,920.35
    $3,200.59
  • 1491D72G19 | Eaton 3P 250A 1250-2500
    Eaton

    1491D72G19

    3P 250A 1250-2500

    $1,920.35
    $3,200.59
  • 1491D72G31 | Eaton Jm 70A 2P Tu
    Eaton

    1491D72G31

    Jm 70A 2P Tu

    $1,201.56
    $1,744.55
  • 1491D72G32 | Eaton Jm 90A 2P Tu
    Eaton

    1491D72G32

    Jm 90A 2P Tu

    $1,201.56
    $1,744.55
  • 1491D72G33 | Eaton Jm 100A 2P Tu
    Eaton

    1491D72G33

    Jm 100A 2P Tu

    $1,201.56
    $1,744.55
  • 1491D72G37 | Eaton J Frame Mining Trip Unit
    Eaton

    1491D72G37

    J Frame Mining Trip Unit

    $1,159.75
    $1,683.86
  • 1491D72G39 | Eaton 2P 250A 1250-2500
    Eaton

    1491D72G39

    2P 250A 1250-2500

    $3,239.99
    $5,399.97
  • 1492-AMCBR | Eaton Quicklag Type Qcd Ring Lug Terminals (10 Pack Kit)
    Eaton

    1492-AMCBR

    Quicklag Type Qcd Ring Lug Terminals (10 Pack Kit)

    $14.36
    $15.99
  • 1492D87G02 | Eaton Hkd/Ats
    Eaton

    1492D87G02

    Hkd/Ats

    $9,407.13
    $15,678.52

Circuit Breakers We Offer

Wistex provides a wide selection of industrial circuit breakers designed to safeguard electrical systems across a variety of industries. Whether you need circuit protection for motor loads, panel boards, or HVAC systems, we offer trusted solutions from ABB and other leading brands.

ABB Circuit Breaker

ABB Circuit Breakers

Our range of ABB circuit breakers delivers proven protection for industrial, commercial, and manufacturing environments. ABB breakers are known for their reliability, ease of installation, and compliance with the latest electrical safety standards.

Motor Circuit Breakers

Motor circuit breakers are specifically designed to protect electric motors against overloads, phase failures, and short circuits. Ideal for high inrush current applications, they ensure critical motor systems operate safely and efficiently.

Motor Circuit Breakers
Low Voltage Circuit Breakers

Low-Voltage Circuit Breakers

Low-voltage circuit breakers offer flexible protection for commercial and light industrial systems. They prevent electrical faults in panel boards, control cabinets, and HVAC systems while maintaining safe operation and minimizing downtime.

Applications for Circuit Breakers

Our industrial circuit breakers are ideal for protecting critical systems across a wide range of industries:

  • Motor control center protection to ensure safe operation of heavy machinery
  • Panel board protection for industrial and commercial electrical distribution
  • Short circuit protection for HVAC equipment, compressors, and large facility systems

Pair your circuit breakers with overload relays and contactors for a complete protection system.

Why Choose Wistex for Industrial Circuit Breakers

Find durable and dependable industrial circuit breakers at Wistex. We offer ABB motor circuit breakers and low-voltage breakers designed to protect your electrical systems from overloads, faults, and short circuits.

Why choose Wistex for circuit breakers?

  • Wide inventory of ABB circuit breakers for industrial applications
  • Expert guidance on selecting the right amperage, trip curve, and protection class
  • Fast order processing and delivery to minimize downtime
  • Long-term support with warranty coverage and replacement options
  • Protect your operations and equipment with industrial circuit breakers from Wistex.

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

Circuit Breaker FAQs

Find quick answers to common questions about selecting and using industrial circuit breakers.

A circuit breaker automatically interrupts the flow of electricity when it detects an overload, short circuit, or fault condition. This protects wiring, equipment, and personnel from electrical hazards and prevents costly damage to industrial systems.

Choosing the correct circuit breaker depends on several factors:

  • Load size and type (motor, lighting, HVAC, etc.)
  • Voltage rating (low voltage, medium voltage)
  • Interrupt rating (ability to handle fault currents)
  • Application environment (indoor, outdoor, corrosive conditions). Wistex’s technical team can assist you in selecting the best circuit breaker for your specific needs.

Motor circuit breakers are specially designed to handle the high inrush currents typical during motor startup. They provide both overload and short-circuit protection tailored for motors. Standard circuit breakers are used for general electrical circuits, such as panelboards and lighting, where the startup current is lower and more consistent.