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.

  • CHFMR | Eaton CHF BREAKER - RING LUG ADAPTER
    Eaton

    CHFMR

    CHF BREAKER - RING LUG ADAPTER

    $59.50
    $110.68
  • CHFN115A1CS | Eaton TYPE CH PON 3/4" AFCI/GFCI
    Eaton

    CHFN115A1CS

    TYPE CH PON 3/4" AFCI/GFCI

    $530.78
    $987.48
  • CHFN115AFCS | Eaton CH COMBO AFCI BREAKER, 15A, PIGTAIL, 10KAIC, CLAMSHELL
    Eaton

    CHFN115AFCS

    CH COMBO AFCI BREAKER, 15A, PIGTAIL, 10KAIC, CLAMSHELL

    $493.38
    $917.89
  • CHFN115DF | Eaton CH DUAL FUNCTION AF/GF BREAKER, 15A, PIGTAIL, 10KAIC
    Eaton

    CHFN115DF

    CH DUAL FUNCTION AF/GF BREAKER, 15A, PIGTAIL, 10KAIC

    $476.91
    $887.28
  • CHFN115EP | Eaton CH EQUIPMENT PROTECTION 30MA BREAKER, 15A, PIGTAIL, 10KAIC
    Eaton

    CHFN115EP

    CH EQUIPMENT PROTECTION 30MA BREAKER, 15A, PIGTAIL, 10KAIC

    $666.83
    $1,240.61
  • CHFN115GF | Eaton CH GFCI BREAKER, 15A, PIGTAIL, 10KAIC
    Eaton

    CHFN115GF

    CH GFCI BREAKER, 15A, PIGTAIL, 10KAIC

    $330.11
    $614.15
  • CHFN115GFCS | Eaton CH 5MA GFCI BREAKER, 15A, PIGTAIL, 10KAIC, CLAMSHELL
    Eaton

    CHFN115GFCS

    CH 5MA GFCI BREAKER, 15A, PIGTAIL, 10KAIC, CLAMSHELL

    $369.96
    $688.29
  • CHFN120A1CS | Eaton TYPE CH PON 3/4" AFCI/GFCI
    Eaton

    CHFN120A1CS

    TYPE CH PON 3/4" AFCI/GFCI

    $530.78
    $987.48
  • CHFN120AF | Eaton CH COMBO AFCI BREAKER, 20A, PIGTAIL, 10KAIC
    Eaton

    CHFN120AF

    CH COMBO AFCI BREAKER, 20A, PIGTAIL, 10KAIC

    $405.06
    $753.62
  • CHFN120AFCS | Eaton CH COMBO AFCI BREAKER, 20A, PIGTAIL, 10KAIC, CLAMSHELL
    Eaton

    CHFN120AFCS

    CH COMBO AFCI BREAKER, 20A, PIGTAIL, 10KAIC, CLAMSHELL

    $493.38
    $917.89
  • CHFN120DF | Eaton CH DUAL FUNCTION AF/GF BREAKER, 20A, PIGTAIL, 10KAIC
    Eaton

    CHFN120DF

    CH DUAL FUNCTION AF/GF BREAKER, 20A, PIGTAIL, 10KAIC

    $476.91
    $887.28
  • CHFN120EP | Eaton CH EQUIPMENT PROTECTION 30MA BREAKER, 20A, PIGTAIL, 10KAIC
    Eaton

    CHFN120EP

    CH EQUIPMENT PROTECTION 30MA BREAKER, 20A, PIGTAIL, 10KAIC

    $666.83
    $1,240.61
  • CHFN120GF | Eaton CH GFCI BREAKER, 20A, PIGTAIL, 10KAIC
    Eaton

    CHFN120GF

    CH GFCI BREAKER, 20A, PIGTAIL, 10KAIC

    $330.11
    $614.15
  • CHFN120GFCS | Eaton CH 5MA GFCI BREAKER, 20A, PIGTAIL, 10KAIC, CLAMSHELL
    Eaton

    CHFN120GFCS

    CH 5MA GFCI BREAKER, 20A, PIGTAIL, 10KAIC, CLAMSHELL

    $369.96
    $688.29
  • CHFN125EP | Eaton CH EQUIPMENT PROTECTION 30MA BREAKER, 25A, PIGTAIL, 10KAIC
    Eaton

    CHFN125EP

    CH EQUIPMENT PROTECTION 30MA BREAKER, 25A, PIGTAIL, 10KAIC

    $976.94
    $1,817.58
  • CHFN125GF | Eaton CH GFCI BREAKER, 25A, PIGTAIL, 10KAIC
    Eaton

    CHFN125GF

    CH GFCI BREAKER, 25A, PIGTAIL, 10KAIC

    $330.11
    $614.15
  • CHFN130EP | Eaton CH EQUIPMENT PROTECTION 30MA BREAKER, 30A, PIGTAIL, 10KAIC
    Eaton

    CHFN130EP

    CH EQUIPMENT PROTECTION 30MA BREAKER, 30A, PIGTAIL, 10KAIC

    $666.83
    $1,240.61
  • CHFN130GF | Eaton CH GFCI BREAKER, 30A, PIGTAIL, 10KAIC
    Eaton

    CHFN130GF

    CH GFCI BREAKER, 30A, PIGTAIL, 10KAIC

    $330.11
    $614.15
  • CHFP | Eaton 3/4" Filler Plates for Branch Breakers Slot in CH Loadcenter
    Eaton

    CHFP

    3/4" Filler Plates for Branch Breakers Slot in CH Loadcenter

    $9.58
    $17.83
  • CHFP115A1CS | Eaton TYPE CH PON 3/4" AFCI/GFCI
    Eaton

    CHFP115A1CS

    TYPE CH PON 3/4" AFCI/GFCI

    $530.78
    $987.48
  • CHFP115AF | Eaton CH COMBO AFCI BREAKER, 15A, PON, 10KAIC
    Eaton

    CHFP115AF

    CH COMBO AFCI BREAKER, 15A, PON, 10KAIC

    $405.06
    $753.62
  • CHFP115DF | Eaton CH DUAL FUNCTION AF/GF BREAKER, 15A, PON, 10KAIC
    Eaton

    CHFP115DF

    CH DUAL FUNCTION AF/GF BREAKER, 15A, PON, 10KAIC

    $476.91
    $887.28
  • CHFP115GF | Eaton CH GFCI BREAKER, 15A, PON, 10KAIC
    Eaton

    CHFP115GF

    CH GFCI BREAKER, 15A, PON, 10KAIC

    $330.11
    $614.15
  • CHFP120A1CS | Eaton TYPE CH PON 3/4" AFCI/GFCI
    Eaton

    CHFP120A1CS

    TYPE CH PON 3/4" AFCI/GFCI

    $530.78
    $987.48
  • CHFP120AF | Eaton CH COMBO AFCI BREAKER, 20A, PON, 10KAIC
    Eaton

    CHFP120AF

    CH COMBO AFCI BREAKER, 20A, PON, 10KAIC

    $405.06
    $753.62
  • CHFP120DF | Eaton CH DUAL FUNCTION AF/GF BREAKER, 20A, PON, 10KAIC
    Eaton

    CHFP120DF

    CH DUAL FUNCTION AF/GF BREAKER, 20A, PON, 10KAIC

    $476.91
    $887.28
  • CHFP120GF | Eaton CH GFCI BREAKER, 20A, PON, 10KAIC
    Eaton

    CHFP120GF

    CH GFCI BREAKER, 20A, PON, 10KAIC

    $330.11
    $614.15
  • CHFPCS | Eaton Clamshell - 3/4" Filler Plates for Branch Breakers Slot in C
    Eaton

    CHFPCS

    Clamshell - 3/4" Filler Plates for Branch Breakers Slot in C

    $23.91
    $44.49

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.