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.

  • EGH7125AFGV | Eaton EG 125A ADJ THERMAL 4P N=100% 50C 70KA BKR
    Eaton

    EGH7125AFGV

    EG 125A ADJ THERMAL 4P N=100% 50C 70KA BKR

    $3,198.28
    $10,153.26
  • EGH7125FFG | Eaton E 4P 125A 70kA @ 415, 65kA @ 480V Fixed thermal, Fixed mag,
    Eaton

    EGH7125FFG

    E 4P 125A 70kA @ 415, 65kA @ 480V Fixed thermal, Fixed mag,

    $3,104.84
    $9,856.62
  • EGH7125FFGV | Eaton EG 125A 4P N=100% 50C 65KA FIXED THERMAL BKR
    Eaton

    EGH7125FFGV

    EG 125A 4P N=100% 50C 65KA FIXED THERMAL BKR

    $1,143.23
    $3,629.28
  • EGHDC3025FFG | Eaton EGH 25 AMP DC BREAKER W/ TERM
    Eaton

    EGHDC3025FFG

    EGH 25 AMP DC BREAKER W/ TERM

    $1,280.36
    $2,133.93
  • EGHDC3025FFW | Eaton EGH 25 AMP DC BREAKER W/O TERM
    Eaton

    EGHDC3025FFW

    EGH 25 AMP DC BREAKER W/O TERM

    $1,263.66
    $2,106.11
  • EGHDC3030FFG | Eaton EGH 30 AMP DC BREAKER W/ TERM
    Eaton

    EGHDC3030FFG

    EGH 30 AMP DC BREAKER W/ TERM

    $1,280.36
    $2,133.93
  • EGHDC3030FFW | Eaton EGH 30 AMP DC BREAKER W/O TERM
    Eaton

    EGHDC3030FFW

    EGH 30 AMP DC BREAKER W/O TERM

    $1,263.66
    $2,106.11
  • EGHDC3035FFG | Eaton EGH 35 AMP DC BREAKER W/ TERM
    Eaton

    EGHDC3035FFG

    EGH 35 AMP DC BREAKER W/ TERM

    $1,280.36
    $2,133.93
  • EGHDC3035FFW | Eaton EGH 35 AMP DC BREAKER W/O TERM
    Eaton

    EGHDC3035FFW

    EGH 35 AMP DC BREAKER W/O TERM

    $1,263.66
    $2,106.11
  • EGHDC3040FFG | Eaton EGH 40 AMP DC BREAKER W/ TERM
    Eaton

    EGHDC3040FFG

    EGH 40 AMP DC BREAKER W/ TERM

    $1,280.36
    $2,133.93
  • EGHDC3040FFW | Eaton EGH 40 AMP DC BREAKER W/O TERM
    Eaton

    EGHDC3040FFW

    EGH 40 AMP DC BREAKER W/O TERM

    $1,263.66
    $2,106.11
  • EGHDC3045FFG | Eaton EGH 45 AMP DC BREAKER W/ TERM
    Eaton

    EGHDC3045FFG

    EGH 45 AMP DC BREAKER W/ TERM

    $1,280.36
    $2,133.93
  • EGHDC3045FFW | Eaton EGH 45 AMP DC BREAKER W/O TERM
    Eaton

    EGHDC3045FFW

    EGH 45 AMP DC BREAKER W/O TERM

    $1,263.66
    $2,106.11
  • EGHDC3050FFG | Eaton EGH 50 AMP DC BREAKER W/ TERM
    Eaton

    EGHDC3050FFG

    EGH 50 AMP DC BREAKER W/ TERM

    $1,280.36
    $2,133.93
  • EGHDC3050FFW | Eaton EGH 50 AMP DC BREAKER W/O TERM
    Eaton

    EGHDC3050FFW

    EGH 50 AMP DC BREAKER W/O TERM

    $1,263.66
    $2,106.11
  • EGHDC3060FFG | Eaton EGH 60 AMP DC BREAKER W/ TERM
    Eaton

    EGHDC3060FFG

    EGH 60 AMP DC BREAKER W/ TERM

    $1,280.36
    $2,133.93
  • EGHDC3060FFW | Eaton EGH 60 AMP DC BREAKER W/O TERM
    Eaton

    EGHDC3060FFW

    EGH 60 AMP DC BREAKER W/O TERM

    $1,263.66
    $2,106.11
  • EGHDC3070FFG | Eaton EGH 70 AMP DC BREAKER W/ TERM
    Eaton

    EGHDC3070FFG

    EGH 70 AMP DC BREAKER W/ TERM

    $1,564.11
    $2,606.87
  • EGHDC3070FFW | Eaton EGH 70 AMP DC BREAKER W/O TERM
    Eaton

    EGHDC3070FFW

    EGH 70 AMP DC BREAKER W/O TERM

    $1,548.43
    $2,580.70
  • EGHDC3080FFG | Eaton EGH 80 AMP DC BREAKER W/ TERM
    Eaton

    EGHDC3080FFG

    EGH 80 AMP DC BREAKER W/ TERM

    $1,564.11
    $2,606.87
  • EGHDC3080FFW | Eaton EGH 80 AMP DC BREAKER W/O TERM
    Eaton

    EGHDC3080FFW

    EGH 80 AMP DC BREAKER W/O TERM

    $1,548.43
    $2,580.70
  • EGHDC3090FFG | Eaton EGH 90 AMP DC BREAKER W/ TERM
    Eaton

    EGHDC3090FFG

    EGH 90 AMP DC BREAKER W/ TERM

    $1,564.11
    $2,606.87
  • EGHDC3090FFW | Eaton EGH 90 AMP DC BREAKER W/O TERM
    Eaton

    EGHDC3090FFW

    EGH 90 AMP DC BREAKER W/O TERM

    $1,548.43
    $2,580.70
  • EGHDC3100FFG | Eaton EGH 100 AMP DC BREAKER W/ TERM
    Eaton

    EGHDC3100FFG

    EGH 100 AMP DC BREAKER W/ TERM

    $1,564.11
    $2,606.87
  • EGHDC3100FFW | Eaton EGH 100 AMP DC BREAKER W/O TERM
    Eaton

    EGHDC3100FFW

    EGH 100 AMP DC BREAKER W/O TERM

    $1,548.43
    $2,580.70
  • EGK3125KSG |Eaton  EG Frame Molded Case Circuit Breaker (125A, 3 Pole)
    Eaton

    EGK3125KSG

    EG Frame Molded Case Circuit Breaker (125A, 3 Pole)

    $660.98
    $2,098.33
  • EGK3160KSG | Eaton Molded case switch EG-Frame 160A 3 Pole
    Eaton

    EGK3160KSG

    Molded case switch EG-Frame 160A 3 Pole

    $660.98
    $2,098.33
  • EGK7125KSG | Eaton EG-Frame 125A 4 Pole
    Eaton

    EGK7125KSG

    EG-Frame 125A 4 Pole

    $881.09
    $2,797.12

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.