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.

  • EGB3020AFG | Eaton EG 3P 20A ADJ THERMAL, FIXED MAG 18KA @ 415 & 480V, W/COLLAR
    Eaton

    EGB3020AFG

    EG 3P 20A ADJ THERMAL, FIXED MAG 18KA @ 415 & 480V, W/COLLAR

    $541.20
    $1,718.11
  • EGB3020AFGV | Eaton EG 20A ADJ THERMAL 3P 50C 18KA BREAKER
    Eaton

    EGB3020AFGV

    EG 20A ADJ THERMAL 3P 50C 18KA BREAKER

    $541.20
    $1,718.11
  • EGB3020FFG | Eaton E 3P 20A 18kA Fixed thermal, Fixed mag, single pack bkr
    Eaton

    EGB3020FFG

    E 3P 20A 18kA Fixed thermal, Fixed mag, single pack bkr

    $523.64
    $1,662.35
  • EGB3020FFGA1 | Eaton E 3P 20A UL 18kA @ 480V FIXED THERM, FIXED MAG, 1NO/1NC
    Eaton

    EGB3020FFGA1

    E 3P 20A UL 18kA @ 480V FIXED THERM, FIXED MAG, 1NO/1NC

    $785.78
    $2,494.51
  • EGB3020FFGA2 | Eaton E 3P 20A UL 18kA @ 480V FIXED THERM, FIXED MAG, 2NO/2NC
    Eaton

    EGB3020FFGA2

    E 3P 20A UL 18kA @ 480V FIXED THERM, FIXED MAG, 2NO/2NC

    $983.31
    $3,121.63
  • EGB3020FFGV | Eaton EG 20A 3P 50C 18KA FIXED THERMAL BKR
    Eaton

    EGB3020FFGV

    EG 20A 3P 50C 18KA FIXED THERMAL BKR

    $523.64
    $1,662.35
  • EGB3020FFWX8Y1 | Eaton E 3P 20A 18kA Fixed thermal, Fixed mag, 3T125EF line lugs
    Eaton

    EGB3020FFWX8Y1

    E 3P 20A 18kA Fixed thermal, Fixed mag, 3T125EF line lugs

    $416.11
    $1,320.99
  • EGB3020FFWX9Y1 | Eaton E 3P 20A 18kA Fixed thermal, Fixed mag, 3T125EF line lugs
    Eaton

    EGB3020FFWX9Y1

    E 3P 20A 18kA Fixed thermal, Fixed mag, 3T125EF line lugs

    $537.44
    $1,706.17
  • EGB3020FFWZ90 | Eaton EGB 3 POLE 20 AMP, 18 KA @ 480VAC
    Eaton

    EGB3020FFWZ90

    EGB 3 POLE 20 AMP, 18 KA @ 480VAC

    $662.86
    $2,104.31
  • EGB3025AFG | Eaton EG 3P 25A ADJ THERMAL, FIXED MAG 18KA @ 415 & 480V, W/COLLAR
    Eaton

    EGB3025AFG

    EG 3P 25A ADJ THERMAL, FIXED MAG 18KA @ 415 & 480V, W/COLLAR

    $541.20
    $1,718.11
  • EGB3025AFGV | Eaton EG 25A ADJ THERMAL 3P 50C 18KA BREAKER
    Eaton

    EGB3025AFGV

    EG 25A ADJ THERMAL 3P 50C 18KA BREAKER

    $541.20
    $1,718.11
  • EGB3025FFB | Eaton EG 18KA 3 POLE 25 AMP BOLT BREAKER,
    Eaton

    EGB3025FFB

    EG 18KA 3 POLE 25 AMP BOLT BREAKER,

    $523.64
    $1,662.35
  • EGB3025FFG | Eaton E 3P 25A 18kA Fixed thermal, Fixed mag, single pack bkr
    Eaton

    EGB3025FFG

    E 3P 25A 18kA Fixed thermal, Fixed mag, single pack bkr

    $523.64
    $1,662.35
  • EGB3025FFGV | Eaton EG 25A 3P 50C 18KA FIXED THERMAL BKR
    Eaton

    EGB3025FFGV

    EG 25A 3P 50C 18KA FIXED THERMAL BKR

    $523.64
    $1,662.35
  • EGB3025FFLX8 | Eaton EGB BREAKER 3 POLE 25A WITH STD. 3T125EF LINE TERMINAL AND
    Eaton

    EGB3025FFLX8

    EGB BREAKER 3 POLE 25A WITH STD. 3T125EF LINE TERMINAL AND

    $597.64
    $1,897.28
  • EGB3025FFWX8Y1 | Eaton E 3P 25A 18kA Fixed thermal, Fixed mag, 3T125EF line lugs
    Eaton

    EGB3025FFWX8Y1

    E 3P 25A 18kA Fixed thermal, Fixed mag, 3T125EF line lugs

    $565.03
    $1,793.74
  • EGB3025FFWX9Y1 | Eaton E 3P 25A 18kA Fixed thermal, Fixed mag, 3T125EF line lugs
    Eaton

    EGB3025FFWX9Y1

    E 3P 25A 18kA Fixed thermal, Fixed mag, 3T125EF line lugs

    $537.44
    $1,706.17
  • EGB3030FFEA304 | Eaton 30A, 18 KAIC AT 480 VAC, THREE-POLE
    Eaton

    EGB3030FFEA304

    30A, 18 KAIC AT 480 VAC, THREE-POLE

    $939.41
    $2,982.26
  • EGB3030FFG | Eaton E 3P 30A 18kA @ 415 & 480V Fixed thermal, Fixed mag,
    Eaton

    EGB3030FFG

    E 3P 30A 18kA @ 415 & 480V Fixed thermal, Fixed mag,

    $523.64
    $1,662.35
  • EGB3030FFGA1 | Eaton EGB BREAKER 3P 30A WITH 1A-1B AUX SWITCH
    Eaton

    EGB3030FFGA1

    EGB BREAKER 3P 30A WITH 1A-1B AUX SWITCH

    $785.78
    $2,494.51
  • EGB3030FFGA2 | Eaton E 3P 30A UL 18kA @ 480V FIXED THERM, FIXED MAG, 2NO/2NC
    Eaton

    EGB3030FFGA2

    E 3P 30A UL 18kA @ 480V FIXED THERM, FIXED MAG, 2NO/2NC

    $983.31
    $3,121.63
  • EGB3030FFGS1 | Eaton E 3P 30A 18kA @ 415 & 480V Fixed thermal, Fixed mag,
    Eaton

    EGB3030FFGS1

    E 3P 30A 18kA @ 415 & 480V Fixed thermal, Fixed mag,

    $1,078.63
    $3,424.22
  • EGB3030FFGV | Eaton EG 30A 3P 50C 18KA FIXED THERMAL BKR
    Eaton

    EGB3030FFGV

    EG 30A 3P 50C 18KA FIXED THERMAL BKR

    $504.20
    $1,600.63
  • EGB3030FFL | Eaton E 3P 30A 18kA @ 415 & 480V Fixed thermal, Fixed mag,
    Eaton

    EGB3030FFL

    E 3P 30A 18kA @ 415 & 480V Fixed thermal, Fixed mag,

    $523.64
    $1,662.35
  • EGB3030FFWV | Eaton EG 3P 30A 18KA 50C BKR W/O LUGS
    Eaton

    EGB3030FFWV

    EG 3P 30A 18KA 50C BKR W/O LUGS

    $510.48
    $1,620.56
  • EGB3030FFWX8Y1 | Eaton E 3P 30A 18kA Fixed thermal, Fixed mag, 3T125EF line lugs
    Eaton

    EGB3030FFWX8Y1

    E 3P 30A 18kA Fixed thermal, Fixed mag, 3T125EF line lugs

    $416.11
    $1,320.99
  • EGB3030FFWX9Y1 | Eaton E 3P 30A 18kA Fixed thermal, Fixed mag, 3T125EF line lugs
    Eaton

    EGB3030FFWX9Y1

    E 3P 30A 18kA Fixed thermal, Fixed mag, 3T125EF line lugs

    $537.44
    $1,706.17
  • EGB3030FFWZ90 | Eaton EGB 3 POLE 30 AMP, 18 KA @ 480VAC
    Eaton

    EGB3030FFWZ90

    EGB 3 POLE 30 AMP, 18 KA @ 480VAC

    $662.86
    $2,104.31

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.