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.

  • EGB1015FFG | Eaton E 1 Pole Breaker, 15 Amp, 18 kA @ 277VAC, UL/IEC
    Eaton

    EGB1015FFG

    E 1 Pole Breaker, 15 Amp, 18 kA @ 277VAC, UL/IEC

    $216.99
    $688.83
  • EGB1015FFWZ90 | Eaton EGB 1 POLE 15 AMP, 18 KA @ 480VAC
    Eaton

    EGB1015FFWZ90

    EGB 1 POLE 15 AMP, 18 KA @ 480VAC

    $216.99
    $688.83
  • EGB1016FFG | Eaton E 1 Pole Breaker, 16 Amp, 18 kA @ 277VAC, UL/IEC
    Eaton

    EGB1016FFG

    E 1 Pole Breaker, 16 Amp, 18 kA @ 277VAC, UL/IEC

    $216.99
    $688.83
  • EGB1020FFG | Eaton E 1 Pole Breaker, 20 Amp, 18 kA @ 277VAC, UL/IEC
    Eaton

    EGB1020FFG

    E 1 Pole Breaker, 20 Amp, 18 kA @ 277VAC, UL/IEC

    $216.99
    $688.83
  • EGB1020FFWZ90 | Eaton EGB 1 POLE 20 AMP, 18 KA @ 480VAC
    Eaton

    EGB1020FFWZ90

    EGB 1 POLE 20 AMP, 18 KA @ 480VAC

    $216.99
    $688.83
  • EGB1025FFB | Eaton EG 18KA 1 POLE 25 AMP BOLT BREAKER,
    Eaton

    EGB1025FFB

    EG 18KA 1 POLE 25 AMP BOLT BREAKER,

    $216.99
    $688.83
  • EGB1025FFG | Eaton E 1 Pole Breaker, 25 Amp, 18 kA @ 277VAC, UL/IEC
    Eaton

    EGB1025FFG

    E 1 Pole Breaker, 25 Amp, 18 kA @ 277VAC, UL/IEC

    $216.99
    $688.83
  • EGB1030FFB | Eaton EG 18KA 1 POLE 30 AMP BOLT BREAKER,
    Eaton

    EGB1030FFB

    EG 18KA 1 POLE 30 AMP BOLT BREAKER,

    $216.99
    $688.83
  • EGB1030FFG | Eaton E 1 Pole Breaker, 30 Amp, 18 kA @ 277VAC, UL/IEC
    Eaton

    EGB1030FFG

    E 1 Pole Breaker, 30 Amp, 18 kA @ 277VAC, UL/IEC

    $216.99
    $688.83
  • EGB1032FFG | Eaton E 1 Pole Breaker, 32 Amp, 18 kA @ 277VAC, UL/IEC
    Eaton

    EGB1032FFG

    E 1 Pole Breaker, 32 Amp, 18 kA @ 277VAC, UL/IEC

    $216.99
    $688.83
  • EGB1035FFB | Eaton EG 18KA 1 POLE 35 AMP BOLT BREAKER,
    Eaton

    EGB1035FFB

    EG 18KA 1 POLE 35 AMP BOLT BREAKER,

    $216.99
    $688.83
  • EGB1035FFG | Eaton E 1 Pole Breaker, 35 Amp, 18 kA @ 277VAC, UL/IEC
    Eaton

    EGB1035FFG

    E 1 Pole Breaker, 35 Amp, 18 kA @ 277VAC, UL/IEC

    $216.99
    $688.83
  • EGB1040FFB | Eaton EG 18KA 1 POLE 40 AMP BOLT BREAKER,
    Eaton

    EGB1040FFB

    EG 18KA 1 POLE 40 AMP BOLT BREAKER,

    $216.99
    $688.83
  • EGB1040FFG | Eaton E 1 Pole Breaker, 40 Amp, 18 kA @ 277VAC, UL/IEC
    Eaton

    EGB1040FFG

    E 1 Pole Breaker, 40 Amp, 18 kA @ 277VAC, UL/IEC

    $216.99
    $688.83
  • EGB1045FFB | Eaton EG 18KA 1 POLE 45 AMP BOLT BREAKER,
    Eaton

    EGB1045FFB

    EG 18KA 1 POLE 45 AMP BOLT BREAKER,

    $216.99
    $688.83
  • EGB1045FFG | Eaton E 1 Pole Breaker, 45 Amp, 18 kA @ 277VAC, UL/IEC
    Eaton

    EGB1045FFG

    E 1 Pole Breaker, 45 Amp, 18 kA @ 277VAC, UL/IEC

    $216.99
    $688.83
  • EGB1050FFB | Eaton EG 18KA 1 POLE 50 AMP BOLT BREAKER,
    Eaton

    EGB1050FFB

    EG 18KA 1 POLE 50 AMP BOLT BREAKER,

    $216.99
    $688.83
  • EGB1050FFG | Eaton E 1 Pole Breaker, 50 Amp, 18 kA @ 277VAC, UL/IEC
    Eaton

    EGB1050FFG

    E 1 Pole Breaker, 50 Amp, 18 kA @ 277VAC, UL/IEC

    $216.99
    $688.83
  • EGB1060FFB | Eaton EG 18KA 1 POLE 60 AMP BOLT BREAKER,
    Eaton

    EGB1060FFB

    EG 18KA 1 POLE 60 AMP BOLT BREAKER,

    $216.99
    $688.83
  • EGB1060FFG | Eaton E 1 Pole Breaker, 60 Amp, 18 kA @ 277VAC, UL/IEC
    Eaton

    EGB1060FFG

    E 1 Pole Breaker, 60 Amp, 18 kA @ 277VAC, UL/IEC

    $216.99
    $688.83
  • EGB1063FFG | Eaton E 1 Pole Breaker, 63 Amp, 18 kA @ 277VAC, UL/IEC
    Eaton

    EGB1063FFG

    E 1 Pole Breaker, 63 Amp, 18 kA @ 277VAC, UL/IEC

    $216.99
    $688.83
  • EGB1070FFB | Eaton EG 18KA 1 POLE 70 AMP BOLT BREAKER,
    Eaton

    EGB1070FFB

    EG 18KA 1 POLE 70 AMP BOLT BREAKER,

    $237.68
    $754.51
  • EGB1070FFG | Eaton E 1 Pole Breaker, 70 Amp, 18 kA @ 277VAC, UL/IEC
    Eaton

    EGB1070FFG

    E 1 Pole Breaker, 70 Amp, 18 kA @ 277VAC, UL/IEC

    $237.68
    $754.51
  • EGB1080FFB | Eaton EG 18KA 1 POLE 80 AMP BOLT BREAKER,
    Eaton

    EGB1080FFB

    EG 18KA 1 POLE 80 AMP BOLT BREAKER,

    $237.68
    $754.51
  • EGB1080FFG | Eaton E 1 Pole Breaker, 80 Amp, 18 kA @ 277VAC, UL/IEC
    Eaton

    EGB1080FFG

    E 1 Pole Breaker, 80 Amp, 18 kA @ 277VAC, UL/IEC

    $237.68
    $754.51
  • EGB1090FFB | Eaton EG 18KA 1 POLE 90 AMP BOLT BREAKER,
    Eaton

    EGB1090FFB

    EG 18KA 1 POLE 90 AMP BOLT BREAKER,

    $237.68
    $754.51
  • EGB1090FFG | Eaton E 1 Pole Breaker, 90 Amp, 18 kA @ 277VAC, UL/IEC
    Eaton

    EGB1090FFG

    E 1 Pole Breaker, 90 Amp, 18 kA @ 277VAC, UL/IEC

    $237.68
    $754.51
  • EGB1100FFB | Eaton EG 18KA 1 POLE 100 AMP BOLT BREAKER,
    Eaton

    EGB1100FFB

    EG 18KA 1 POLE 100 AMP BOLT BREAKER,

    $237.68
    $754.51

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.