Circuit Breakers

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.

Need help finding the correct circuit breaker? Contact us.

  • CHF125ST | Eaton TYPE CH BREAKER 25A/1 POLE 120/240V 10K W/ SHUNT TRIP

    CHF125ST

    $429.56
    $699.27
    TYPE CH BREAKER 25A/1 POLE 120/240V 10K W/ SHUNT TRIP
  • CHF130 | Eaton TYPE CHF BREAKER 30A / 1P 120/240V 10 KAIC

    CHF130

    $47.59
    $77.46
    TYPE CHF BREAKER 30A / 1P 120/240V 10 KAIC
  • CHF130CS | Eaton TYPE CHF BREAKER, 30A / 1P 120/240V 10KAIC, CLAMSHELL

    CHF130CS

    $59.53
    $96.91
    TYPE CHF BREAKER, 30A / 1P 120/240V 10KAIC, CLAMSHELL
  • CHF130ST | Eaton TYPE CH BREAKER 30A/1 POLE 120/240V 10K W/ SHUNT TRIP

    CHF130ST

    $429.56
    $699.27
    TYPE CH BREAKER 30A/1 POLE 120/240V 10K W/ SHUNT TRIP
  • CHF135 | Eaton TYPE CHF BREAKER, 35A / 1P 120/240V 10KAIC

    CHF135

    $47.59
    $77.46
    TYPE CHF BREAKER, 35A / 1P 120/240V 10KAIC
  • CHF135CS | Eaton TYPE CHF BREAKER, 35A / 1P 120/240V 10KAIC, CLAMSHELL

    CHF135CS

    $59.53
    $96.91
    TYPE CHF BREAKER, 35A / 1P 120/240V 10KAIC, CLAMSHELL
  • CHF135ST | Eaton TYPE CH BREAKER 35A/1 POLE 120/240V 10K W/ SHUNT TRIP

    CHF135ST

    $429.56
    $699.27
    TYPE CH BREAKER 35A/1 POLE 120/240V 10K W/ SHUNT TRIP
  • CHF140CS | Eaton TYPE CHF BREAKER, 40A / 1P 120/240V 10KAIC, CLAMSHELL

    CHF140CS

    $59.53
    $96.91
    TYPE CHF BREAKER, 40A / 1P 120/240V 10KAIC, CLAMSHELL
  • CHF140ST | Eaton TYPE CH BREAKER 40A/1 POLE 120/240V 10K W/ SHUNT TRIP

    CHF140ST

    $429.56
    $699.27
    TYPE CH BREAKER 40A/1 POLE 120/240V 10K W/ SHUNT TRIP
  • CHF145 | Eaton TYPE CHF BREAKER, 45A / 1P 120/240V 10KAIC

    CHF145

    $49.97
    $81.35
    TYPE CHF BREAKER, 45A / 1P 120/240V 10KAIC
  • CHF145ST | Eaton TYPE CH BREAKER 45A/1 POLE 120/240V 10K W/ SHUNT TRIP

    CHF145ST

    $429.56
    $699.27
    TYPE CH BREAKER 45A/1 POLE 120/240V 10K W/ SHUNT TRIP
  • CHF150 | Eaton TYPE CHF BREAKER, 50A / 1P 120/240V 10KAIC

    CHF150

    $49.19
    $80.07
    TYPE CHF BREAKER, 50A / 1P 120/240V 10KAIC
  • CHF150CS | Eaton TYPE CHF BREAKER, 50A / 1P 120/240V 10KAIC, CLAMSHELL

    CHF150CS

    $59.53
    $96.91
    TYPE CHF BREAKER, 50A / 1P 120/240V 10KAIC, CLAMSHELL
  • CHF150ST | Eaton TYPE CH BREAKER 50A/1 POLE 120/240V 10K W/ SHUNT TRIP

    CHF150ST

    $429.56
    $699.27
    TYPE CH BREAKER 50A/1 POLE 120/240V 10K W/ SHUNT TRIP
  • CHF215 | Eaton TYPE CHF BREAKER 15A / 2P 120/240V 10 KAIC

    CHF215

    $113.76
    $185.19
    TYPE CHF BREAKER 15A / 2P 120/240V 10 KAIC
  • CHF215CS | Eaton TYPE CHF BREAKER, 15A / 2P 120/240V 10KAIC, CLAMSHELL

    CHF215CS

    $165.86
    $270.01
    TYPE CHF BREAKER, 15A / 2P 120/240V 10KAIC, CLAMSHELL
  • CHF215ST | Eaton TYPE CH BREAKER 15A/2POLE 120/240V 10K W/ SHUNT TRIP

    CHF215ST

    $510.37
    $830.83
    TYPE CH BREAKER 15A/2POLE 120/240V 10K W/ SHUNT TRIP
  • CHF220 | Eaton TYPE CHF BREAKER 20A / 2P 120/240V 10 KAIC

    CHF220

    $113.76
    $185.19
    TYPE CHF BREAKER 20A / 2P 120/240V 10 KAIC
  • CHF220CS | Eaton TYPE CHF BREAKER, 20A / 2P 120/240V 10KAIC, CLAMSHELL

    CHF220CS

    $165.86
    $270.01
    TYPE CHF BREAKER, 20A / 2P 120/240V 10KAIC, CLAMSHELL
  • CHF220ST | Eaton TYPE CH BREAKER 20A/2 POLE 120/240V 10K W/ SHUNT TRIP

    CHF220ST

    $510.37
    $830.83
    TYPE CH BREAKER 20A/2 POLE 120/240V 10K W/ SHUNT TRIP
  • CHF225 | Eaton TYPE CHF BREAKER 25A / 2P 120/240V 10 KAIC

    CHF225

    $113.76
    $185.19
    TYPE CHF BREAKER 25A / 2P 120/240V 10 KAIC
  • CHF225CS | Eaton TYPE CHF BREAKER, 25A / 2P 120/240V 10KAIC, CLAMSHELL

    CHF225CS

    $165.86
    $270.01
    TYPE CHF BREAKER, 25A / 2P 120/240V 10KAIC, CLAMSHELL
  • CHF225ST | Eaton TYPE CH BREAKER 25A/2 POLE 120/240V 10K W/ SHUNT TRIP

    CHF225ST

    $510.37
    $830.83
    TYPE CH BREAKER 25A/2 POLE 120/240V 10K W/ SHUNT TRIP
  • CHF225SW | Eaton TYPE CHF NEUTRAL SWITCHING BREAKER 25A/2 POLE 120/240V 10K

    CHF225SW

    $211.59
    $344.45
    TYPE CHF NEUTRAL SWITCHING BREAKER 25A/2 POLE 120/240V 10K
  • CHF230 | Eaton TYPE CHF BREAKER 30A / 2P 120/240V 10 KAIC

    CHF230

    $113.76
    $185.19
    TYPE CHF BREAKER 30A / 2P 120/240V 10 KAIC
  • CHF230CS | Eaton TYPE CHF BREAKER, 30A / 2P 120/240V 10KAIC, CLAMSHELL

    CHF230CS

    $165.86
    $270.01
    TYPE CHF BREAKER, 30A / 2P 120/240V 10KAIC, CLAMSHELL
  • CHF230ST | Eaton TYPE CHF BREAKER 30A/2 POLE 120/240V 10K W/ SHUNT TRIP

    CHF230ST

    $483.79
    $787.56
    TYPE CHF BREAKER 30A/2 POLE 120/240V 10K W/ SHUNT TRIP
  • CHF230SW | Eaton TYPE CHF NEUTRAL SWITCHING BREAKER 30A/2 POLE 120/240V 10K

    CHF230SW

    $211.59
    $344.45
    TYPE CHF NEUTRAL SWITCHING BREAKER 30A/2 POLE 120/240V 10K
  • CHF235 | Eaton TYPE CHF BREAKER, 35A / 2P 120/240V 10KAIC

    CHF235

    $121.21
    $197.33
    TYPE CHF BREAKER, 35A / 2P 120/240V 10KAIC
  • CHF235CS | Eaton TYPE CHF BREAKER, 35A / 2P 120/240V 10KAIC, CLAMSHELL

    CHF235CS

    $165.86
    $270.01
    TYPE CHF BREAKER, 35A / 2P 120/240V 10KAIC, CLAMSHELL
  • CHF235ST | Eaton TYPE CH BREAKER 35A/2 POLE 120/240V 10K W/ SHUNT TRIP

    CHF235ST

    $510.37
    $830.83
    TYPE CH BREAKER 35A/2 POLE 120/240V 10K W/ SHUNT TRIP
  • CHF235SW | Eaton TYPE CHF NEUTRAL SWITCHING BREAKER 35A/2 POLE 120/240V 10K

    CHF235SW

    $211.59
    $344.45
    TYPE CHF NEUTRAL SWITCHING BREAKER 35A/2 POLE 120/240V 10K
  • CHF240 | Eaton TYPE CHF BREAKER, 40A / 2P 120/240V 10KAIC

    CHF240

    $121.21
    $197.33
    TYPE CHF BREAKER, 40A / 2P 120/240V 10KAIC
  • CHF240CS | Eaton TYPE CHF BREAKER, 40A / 2P 120/240V 10KAIC, CLAMSHELL

    CHF240CS

    $165.86
    $270.01
    TYPE CHF BREAKER, 40A / 2P 120/240V 10KAIC, CLAMSHELL
  • CHF240ST | Eaton TYPE CH BREAKER 40A/2 POLE 120/240V 10K W/ SHUNT TRIP

    CHF240ST

    $510.37
    $830.83
    TYPE CH BREAKER 40A/2 POLE 120/240V 10K W/ SHUNT TRIP
  • CHF240SW | Eaton TYPE CHF NEUTRAL SWITCHING BREAKER 40A/2 POLE 120/240V 10K

    CHF240SW

    $211.59
    $344.45
    TYPE CHF NEUTRAL SWITCHING BREAKER 40A/2 POLE 120/240V 10K
  • CHF245 | Eaton TYPE CHF BREAKER, 45A / 2P 120/240V 10KAIC

    CHF245

    $121.21
    $197.33
    TYPE CHF BREAKER, 45A / 2P 120/240V 10KAIC
  • CHF245ST | Eaton TYPE CH BREAKER 45A/2 POLE 120/240V 10K W/ SHUNT TRIP

    CHF245ST

    $483.79
    $787.56
    TYPE CH BREAKER 45A/2 POLE 120/240V 10K W/ SHUNT TRIP
  • CHF245SW | Eaton TYPE CHF NEUTRAL SWITCHING BREAKER 45A/2 POLE 120/240V 10K

    CHF245SW

    $211.59
    $344.45
    TYPE CHF NEUTRAL SWITCHING BREAKER 45A/2 POLE 120/240V 10K
  • CHF250 | Eaton TYPE CHF BREAKER, 50A / 2P 120/240V 10KAIC

    CHF250

    $121.21
    $197.33
    TYPE CHF BREAKER, 50A / 2P 120/240V 10KAIC
  • CHF250CS | Eaton TYPE CHF BREAKER, 50A / 2P 120/240V 10KAIC, CLAMSHELL

    CHF250CS

    $165.86
    $270.01
    TYPE CHF BREAKER, 50A / 2P 120/240V 10KAIC, CLAMSHELL
  • CHF250SW | Eaton TYPE CHF NEUTRAL SWITCHING BREAKER 50A/2 POLE 120/240V 10K

    CHF250SW

    $211.59
    $344.45
    TYPE CHF NEUTRAL SWITCHING BREAKER 50A/2 POLE 120/240V 10K
  • CHF315SW | Eaton TYPE CHF NEUTRAL SWITCHING BREAKER 15A/3 POLE 120/240V 10K

    CHF315SW

    $303.03
    $493.31
    TYPE CHF NEUTRAL SWITCHING BREAKER 15A/3 POLE 120/240V 10K
  • CHF325SW | Eaton TYPE CHF NEUTRAL SWITCHING BREAKER 25A/3 POLE 120/240V 10K

    CHF325SW

    $303.03
    $493.31
    TYPE CHF NEUTRAL SWITCHING BREAKER 25A/3 POLE 120/240V 10K
  • CHF335SW | Eaton TYPE CHF NEUTRAL SWITCHING BREAKER 35A/3 POLE 120/240V 10K

    CHF335SW

    $303.03
    $493.31
    TYPE CHF NEUTRAL SWITCHING BREAKER 35A/3 POLE 120/240V 10K
  • CHF340SW | Eaton TYPE CHF NEUTRAL SWITCHING BREAKER 40A/3 POLE 120/240V 10K

    CHF340SW

    $303.03
    $493.31
    TYPE CHF NEUTRAL SWITCHING BREAKER 40A/3 POLE 120/240V 10K
  • CHF345SW | Eaton TYPE CHF NEUTRAL SWITCHING BREAKER 45A/3 POLE 120/240V 10K

    CHF345SW

    $303.03
    $493.31
    TYPE CHF NEUTRAL SWITCHING BREAKER 45A/3 POLE 120/240V 10K
  • CHFCAF115 | Eaton TYPE CH 3/4" COMBINATION ARC FAULT w/ FLAG, 1P, 15A, 10kAIC

    CHFCAF115

    $271.99
    $563.20
    TYPE CH 3/4" COMBINATION ARC FAULT w/ FLAG, 1P, 15A, 10kAIC

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 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.