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.

  • CHKDB3400T33W | Eaton TYPE CHKDB BREAKER 100% RATED SEALED FOR REV FEED HACR RATED

    CHKDB3400T33W

    $10,135.46
    $14,780.89
    TYPE CHKDB BREAKER 100% RATED SEALED FOR REV FEED HACR RATED
  • CHLD3125T106W | Eaton CHLD 3P 125A LEP 1050 LSIG BKR w/o side mt term blk brkt

    CHLD3125T106W

    $32,750.62
    $47,761.34
    CHLD 3P 125A LEP 1050 LSIG BKR w/o side mt term blk brkt
  • CHLD3125T107W | Eaton CHLD 3P 125A LEP 1050 LSIA BKR w/o side mt term blk brkt

    CHLD3125T107W

    $29,486.32
    $43,000.90
    CHLD 3P 125A LEP 1050 LSIA BKR w/o side mt term blk brkt
  • CHLD3125T52WPN | Eaton CHLD 3P 125A OPTIM 550 LSI Bkr w/ICK550 PwrNET kit

    CHLD3125T52WPN

    $14,554.75
    $21,225.68
    CHLD 3P 125A OPTIM 550 LSI Bkr w/ICK550 PwrNET kit
  • CHLD3125T52WZG | Eaton CHLD 3P 125A OPTIM 550 LSI Bkr w/Zone Intlk/Grnd Alarm kit

    CHLD3125T52WZG

    $14,554.75
    $21,225.68
    CHLD 3P 125A OPTIM 550 LSI Bkr w/Zone Intlk/Grnd Alarm kit
  • CHLD3125T52WZGP | Eaton CHLD 3P 125A OPTIM 550 LSI Bkr w/Zone Intlk/GrAl/PwrNet kit

    CHLD3125T52WZGP

    $14,716.25
    $21,461.21
    CHLD 3P 125A OPTIM 550 LSI Bkr w/Zone Intlk/GrAl/PwrNet kit
  • CHLD3125T56WPN | Eaton CHLD 3P 125A OPTIM 550 LSIA Bkr w/ICK550 PwrNET kit

    CHLD3125T56WPN

    $19,282.33
    $28,120.09
    CHLD 3P 125A OPTIM 550 LSIA Bkr w/ICK550 PwrNET kit
  • CHLD3125T56WZG | Eaton CHLD 3P 125A OPTIM 550 LSIA Bkr w/Zone Intlk/Grnd Alarm kit

    CHLD3125T56WZG

    $19,282.33
    $28,120.09
    CHLD 3P 125A OPTIM 550 LSIA Bkr w/Zone Intlk/Grnd Alarm kit
  • CHLD3125T56WZGP | Eaton CHLD 3P 125A OPTIM 550 LSIA Bkr w/Zone Intlk/GrAl/PwrNet kit

    CHLD3125T56WZGP

    $19,399.80
    $28,291.39
    CHLD 3P 125A OPTIM 550 LSIA Bkr w/Zone Intlk/GrAl/PwrNet kit
  • CHLD3125T57WPN | Eaton CHLD 3P 125A OPTIM 550 LSIG Bkr w/ICK550 PwrNET kit

    CHLD3125T57WPN

    $17,251.33
    $25,158.20
    CHLD 3P 125A OPTIM 550 LSIG Bkr w/ICK550 PwrNET kit
  • CHLD3125T57WZG | Eaton CHLD 3P 125A OPTIM 550 LSIG Bkr w/Zone Intlk/Grnd Alarm kit

    CHLD3125T57WZG

    $17,251.33
    $25,158.20
    CHLD 3P 125A OPTIM 550 LSIG Bkr w/Zone Intlk/Grnd Alarm kit
  • CHLD3125T57WZGP | Eaton CHLD 3P 125A OPTIM 550 LSIG Bkr w/Zone Intlk/GrAl/PwrNet kit

    CHLD3125T57WZGP

    $17,427.52
    $25,415.15
    CHLD 3P 125A OPTIM 550 LSIG Bkr w/Zone Intlk/GrAl/PwrNet kit
  • CHLD3125T76W | Eaton CHLD 3P 125A LEP 750 LSIG BKR w/o side mt term blk brkt

    CHLD3125T76W

    $19,610.25
    $28,598.29
    CHLD 3P 125A LEP 750 LSIG BKR w/o side mt term blk brkt
  • CHLD3125T77W | Eaton CHLD 3P 125A LEP 750 LSIA BKR w/o side mt term blk brkt

    CHLD3125T77W

    $18,142.05
    $26,457.17
    CHLD 3P 125A LEP 750 LSIA BKR w/o side mt term blk brkt
  • CHLD3250T106W | Eaton CHLD 3P 250A LEP 1050 LSIG BKR w/o side mt term blk brkt

    CHLD3250T106W

    $32,750.62
    $47,761.34
    CHLD 3P 250A LEP 1050 LSIG BKR w/o side mt term blk brkt
  • CHLD3250T107W | Eaton CHLD 3P 250A LEP 1050 LSIA BKR w/o side mt term blk brkt

    CHLD3250T107W

    $29,486.32
    $43,000.90
    CHLD 3P 250A LEP 1050 LSIA BKR w/o side mt term blk brkt
  • CHLD3250T52WPN | Eaton CHLD 3P 250A OPTIM 550 LSI Bkr w/ICK550 PwrNET kit

    CHLD3250T52WPN

    $14,554.75
    $21,225.68
    CHLD 3P 250A OPTIM 550 LSI Bkr w/ICK550 PwrNET kit
  • CHLD3250T52WZG | Eaton CHLD 3P 250 A OPTIM 550 LSI Bkr w/Zone Intlk/Grnd Alarm kit

    CHLD3250T52WZG

    $14,554.75
    $21,225.68
    CHLD 3P 250 A OPTIM 550 LSI Bkr w/Zone Intlk/Grnd Alarm kit
  • CHLD3250T52WZGP | Eaton CHLD 3P 250A OPTIM 550 LSI Bkr w/Zone Intlk/GrAl/PwrNet kit

    CHLD3250T52WZGP

    $14,716.25
    $21,461.21
    CHLD 3P 250A OPTIM 550 LSI Bkr w/Zone Intlk/GrAl/PwrNet kit
  • CHLD3250T56WPN | Eaton CHLD 3P 250A OPTIM 550 LSIA Bkr w/ICK550 PwrNET kit

    CHLD3250T56WPN

    $19,282.33
    $28,120.09
    CHLD 3P 250A OPTIM 550 LSIA Bkr w/ICK550 PwrNET kit
  • CHLD3250T56WZG | Eaton CHLD 3P 250A OPTIM 550 LSIA Bkr w/Zone Intlk/Grnd Alarm kit

    CHLD3250T56WZG

    $19,282.33
    $28,120.09
    CHLD 3P 250A OPTIM 550 LSIA Bkr w/Zone Intlk/Grnd Alarm kit
  • CHLD3250T56WZGP | Eaton CHLD 3P 250A OPTIM 550 LSIA Bkr w/Zone Intlk/GrAl/PwrNet kit

    CHLD3250T56WZGP

    $19,399.80
    $28,291.39
    CHLD 3P 250A OPTIM 550 LSIA Bkr w/Zone Intlk/GrAl/PwrNet kit
  • CHLD3250T57WPN | Eaton CHLD 3P 250A OPTIM 550 LSIG Bkr w/ICK550 PwrNET kit

    CHLD3250T57WPN

    $17,251.33
    $25,158.20
    CHLD 3P 250A OPTIM 550 LSIG Bkr w/ICK550 PwrNET kit
  • CHLD3250T57WZG | Eaton CHLD 3P 250A OPTIM 550 LSIG Bkr w/Zone Intlk/Grnd Alarm kit

    CHLD3250T57WZG

    $16,302.51
    $25,158.20
    CHLD 3P 250A OPTIM 550 LSIG Bkr w/Zone Intlk/Grnd Alarm kit
  • CHLD3250T57WZGP | Eaton CHLD 3P 250A OPTIM 550 LSIG Bkr w/Zone Intlk/GrAl/PwrNet kit

    CHLD3250T57WZGP

    $17,427.52
    $25,415.15
    CHLD 3P 250A OPTIM 550 LSIG Bkr w/Zone Intlk/GrAl/PwrNet kit
  • CHLD3250T76W | Eaton CHLD 3P 250A LEP 750 LSIG BKR w/o side mt term blk brkt

    CHLD3250T76W

    $26,163.30
    $38,154.83
    CHLD 3P 250A LEP 750 LSIG BKR w/o side mt term blk brkt
  • CHLD3250T77W | Eaton CHLD 3P 250A LEP 750 LSIA BKR w/o side mt term blk brkt

    CHLD3250T77W

    $22,023.42
    $33,986.78
    CHLD 3P 250A LEP 750 LSIA BKR w/o side mt term blk brkt
  • CHLD3400T106W | Eaton CHLD 3P 400A LEP 1050 LSIG BKR w/o side mt term blk brkt

    CHLD3400T106W

    $32,750.62
    $47,761.34
    CHLD 3P 400A LEP 1050 LSIG BKR w/o side mt term blk brkt
  • CHLD3400T107W | Eaton CHLD 3P 400A LEP 1050 LSIA BKR w/o side mt term blk brkt

    CHLD3400T107W

    $29,486.32
    $43,000.90
    CHLD 3P 400A LEP 1050 LSIA BKR w/o side mt term blk brkt
  • CHLD3400T52W | Eaton 100% Rated HLD 3P 400A Bkr w/OPTIM 550 NGF (LSI) trip unit

    CHLD3400T52W

    $23,080.08
    $33,658.46
    100% Rated HLD 3P 400A Bkr w/OPTIM 550 NGF (LSI) trip unit
  • CHLD3400T52WPN | Eaton CHLD 3P 400A OPTIM 550 LSI Bkr w/ICK550 PwrNET kit

    CHLD3400T52WPN

    $20,922.71
    $32,288.14
    CHLD 3P 400A OPTIM 550 LSI Bkr w/ICK550 PwrNET kit
  • CHLD3400T52WZG | Eaton CHLD 3P 400A OPTIM 550 LSI Bkr w/Zone Intlk/Grnd Alarm kit

    CHLD3400T52WZG

    $22,071.92
    $32,188.22
    CHLD 3P 400A OPTIM 550 LSI Bkr w/Zone Intlk/Grnd Alarm kit
  • CHLD3400T52WZGP | Eaton CHLD 3P 400A OPTIM 550 LSI Bkr w/Zone Intlk/GrAl/PwrNet kit

    CHLD3400T52WZGP

    $22,326.42
    $32,559.37
    CHLD 3P 400A OPTIM 550 LSI Bkr w/Zone Intlk/GrAl/PwrNet kit
  • CHLD3400T56W | Eaton 100% Rated HLD 3P 400A Bkr w/OPTIM 550 GF (LSIG) trip unit

    CHLD3400T56W

    $26,471.62
    $38,604.46
    100% Rated HLD 3P 400A Bkr w/OPTIM 550 GF (LSIG) trip unit
  • CHLD3400T56WPN | Eaton CHLD 3P 400A OPTIM 550 LSIA Bkr w/ICK550 PwrNET kit

    CHLD3400T56WPN

    $26,496.09
    $38,640.14
    CHLD 3P 400A OPTIM 550 LSIA Bkr w/ICK550 PwrNET kit
  • CHLD3400T56WZG | Eaton CHLD 3P 400A OPTIM 550 LSIA Bkr w/Zone Intlk/Grnd Alarm kit

    CHLD3400T56WZG

    $25,987.12
    $37,897.89
    CHLD 3P 400A OPTIM 550 LSIA Bkr w/Zone Intlk/Grnd Alarm kit
  • CHLD3400T56WZGP | Eaton CHLD 3P 400A OPTIM 550 LSIA Bkr w/Zone Intlk/GrAl/PwrNet kit

    CHLD3400T56WZGP

    $26,662.48
    $38,882.80
    CHLD 3P 400A OPTIM 550 LSIA Bkr w/Zone Intlk/GrAl/PwrNet kit
  • CHLD3400T57WPN | Eaton CHLD 3P 400A OPTIM 550 LSIG Bkr w/ICK550 PwrNET kit

    CHLD3400T57WPN

    $21,511.99
    $34,921.71
    CHLD 3P 400A OPTIM 550 LSIG Bkr w/ICK550 PwrNET kit
  • CHLD3400T57WZG | Eaton CHLD 3P 400A OPTIM 550 LSIG Bkr w/Zone Intlk/Grnd Alarm kit

    CHLD3400T57WZG

    $23,936.53
    $34,907.46
    CHLD 3P 400A OPTIM 550 LSIG Bkr w/Zone Intlk/Grnd Alarm kit
  • CHLD3400T57WZGP | Eaton CHLD 3P 400A OPTIM 550 LSIG Bkr w/Zone Intlk/GrAl/PwrNet kit

    CHLD3400T57WZGP

    $22,795.77
    $35,178.66
    CHLD 3P 400A OPTIM 550 LSIG Bkr w/Zone Intlk/GrAl/PwrNet kit

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.