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.

  • EGS3030FFZ3 | Eaton E 3P 30A 40KA @ 415, 35KA @ 480V FIXED THERMAL, FIXED MAG,
    Eaton

    EGS3030FFZ3

    E 3P 30A 40KA @ 415, 35KA @ 480V FIXED THERMAL, FIXED MAG,

    $478.00
  • EGS3032AFG | Eaton EG 3P 32A ADJ THERMAL, FIXED MAG 40KA , W/COLLARS & MTG HDWR
    Eaton

    EGS3032AFG

    EG 3P 32A ADJ THERMAL, FIXED MAG 40KA , W/COLLARS & MTG HDWR

    $669.13
    $2,124.21
  • EGS3032AFGV | Eaton EG 32A ADJ THERMAL 3P 50C 40KA BREAKER
    Eaton

    EGS3032AFGV

    EG 32A ADJ THERMAL 3P 50C 40KA BREAKER

    $669.13
    $2,124.21
  • EGS3032FFG | Eaton E 3P 32A IEC 40kA @ 415, 35kA @ 480V Fixed thermal, Fixed ma
    Eaton

    EGS3032FFG

    E 3P 32A IEC 40kA @ 415, 35kA @ 480V Fixed thermal, Fixed ma

    $649.08
    $2,060.54
  • EGS3032FFGV | Eaton EG 32A 3P 50C 35KA FIXED THERMAL BKR
    Eaton

    EGS3032FFGV

    EG 32A 3P 50C 35KA FIXED THERMAL BKR

    $649.08
    $2,060.54
  • EGS3035FFB | Eaton EG 35KA 3 POLE 35 AMP BOLT BREAKER,
    Eaton

    EGS3035FFB

    EG 35KA 3 POLE 35 AMP BOLT BREAKER,

    $649.08
    $2,060.54
  • EGS3035FFG | Eaton E 3P 35A 40kA @ 415, 35kA @ 480V Fixed thermal, Fixed mag,
    Eaton

    EGS3035FFG

    E 3P 35A 40kA @ 415, 35kA @ 480V Fixed thermal, Fixed mag,

    $649.08
    $2,060.54
  • EGS3035FFGV | Eaton EG 35A 3P 50C 35KA FIXED THERMAL BKR
    Eaton

    EGS3035FFGV

    EG 35A 3P 50C 35KA FIXED THERMAL BKR

    $649.08
    $2,060.54
  • EGS3040AFG | Eaton EG 3P 40A ADJ THERMAL, FIXED MAG 40KA , W/COLLARS & MTG HDWR
    Eaton

    EGS3040AFG

    EG 3P 40A ADJ THERMAL, FIXED MAG 40KA , W/COLLARS & MTG HDWR

    $669.13
    $2,124.21
  • EGS3040AFGV | Eaton EG 40A ADJ THERMAL 3P 50C 40KA BREAKER
    Eaton

    EGS3040AFGV

    EG 40A ADJ THERMAL 3P 50C 40KA BREAKER

    $669.13
    $2,124.21
  • EGS3040FFB | Eaton EG 35KA 3 POLE 40 AMP BOLT BREAKER,
    Eaton

    EGS3040FFB

    EG 35KA 3 POLE 40 AMP BOLT BREAKER,

    $649.08
    $2,060.54
  • EGS3040FFG | Eaton E 3P 40A 40kA @ 415, 35kA @ 480V Fixed thermal, Fixed mag,
    Eaton

    EGS3040FFG

    E 3P 40A 40kA @ 415, 35kA @ 480V Fixed thermal, Fixed mag,

    $649.08
    $2,060.54
  • EGS3040FFGA1 | Eaton EG 3P 40A FIX THERM/FIX MAG W/ L&L TERMS 35KAIC@480V
    Eaton

    EGS3040FFGA1

    EG 3P 40A FIX THERM/FIX MAG W/ L&L TERMS 35KAIC@480V

    $997.74
    $3,167.42
  • EGS3040FFGV | Eaton EG 40A 3P 50C 35KA FIXED THERMAL BKR
    Eaton

    EGS3040FFGV

    EG 40A 3P 50C 35KA FIXED THERMAL BKR

    $649.08
    $2,060.54
  • EGS3040FFWZ3 | Eaton E 3P 40A 40KA @ 415, 35KA @ 480V FIXED THERMAL, FIXED MAG,
    Eaton

    EGS3040FFWZ3

    E 3P 40A 40KA @ 415, 35KA @ 480V FIXED THERMAL, FIXED MAG,

    $649.08
    $2,060.54
  • EGS3040FFZ3 | Eaton E 3P 40A 40KA @ 415, 35KA @ 480V FIXED THERMAL, FIXED MAG,
    Eaton

    EGS3040FFZ3

    E 3P 40A 40KA @ 415, 35KA @ 480V FIXED THERMAL, FIXED MAG,

    $478.00
  • EGS3045FFB | Eaton EG 35KA 3 POLE 45 AMP BOLT BREAKER,
    Eaton

    EGS3045FFB

    EG 35KA 3 POLE 45 AMP BOLT BREAKER,

    $649.08
    $2,060.54
  • EGS3045FFG | Eaton E 3P 45A 40kA @ 415, 35kA @ 480V Fixed thermal, Fixed mag,
    Eaton

    EGS3045FFG

    E 3P 45A 40kA @ 415, 35kA @ 480V Fixed thermal, Fixed mag,

    $649.08
    $2,060.54
  • EGS3045FFGV | Eaton EG 45A 3P 50C 35KA FIXED THERMAL BKR
    Eaton

    EGS3045FFGV

    EG 45A 3P 50C 35KA FIXED THERMAL BKR

    $649.08
    $2,060.54
  • EGS3050AFG | Eaton EG 3P 50A ADJ THERMAL, FIXED MAG 40KA , W/COLLARS & MTG HDWR
    Eaton

    EGS3050AFG

    EG 3P 50A ADJ THERMAL, FIXED MAG 40KA , W/COLLARS & MTG HDWR

    $669.13
    $2,124.21
  • EGS3050AFGV | Eaton EG 50A ADJ THERMAL 3P 50C 40KA BREAKER
    Eaton

    EGS3050AFGV

    EG 50A ADJ THERMAL 3P 50C 40KA BREAKER

    $669.13
    $2,124.21
  • EGS3050FFB | Eaton EG 35KA 3 POLE 50 AMP BOLT BREAKER,
    Eaton

    EGS3050FFB

    EG 35KA 3 POLE 50 AMP BOLT BREAKER,

    $649.08
    $2,060.54
  • EGS3050FFG | Eaton E 3P 50A 40kA @ 415, 35kA @ 480V Fixed thermal, Fixed mag,
    Eaton

    EGS3050FFG

    E 3P 50A 40kA @ 415, 35kA @ 480V Fixed thermal, Fixed mag,

    $649.08
    $2,060.54
  • EGS3050FFGA1 | Eaton EG 3P 50A FIX THERM/FIX MAG W/ L&L TERMS 35KAIC@480V
    Eaton

    EGS3050FFGA1

    EG 3P 50A FIX THERM/FIX MAG W/ L&L TERMS 35KAIC@480V

    $997.74
    $3,167.42
  • EGS3050FFGV | Eaton EG 50A 3P 50C 35KA FIXED THERMAL BKR
    Eaton

    EGS3050FFGV

    EG 50A 3P 50C 35KA FIXED THERMAL BKR

    $649.08
    $2,060.54
  • EGS3050FFWZ3 | Eaton E 3P 50A 40KA @ 415, 35KA @ 480V FIXED THERMAL, FIXED MAG,
    Eaton

    EGS3050FFWZ3

    E 3P 50A 40KA @ 415, 35KA @ 480V FIXED THERMAL, FIXED MAG,

    $649.08
    $2,060.54
  • EGS3050FFZ3 | Eaton E 3P 50A 40KA @ 415, 35KA @ 480V FIXED THERMAL, FIXED MAG,
    Eaton

    EGS3050FFZ3

    E 3P 50A 40KA @ 415, 35KA @ 480V FIXED THERMAL, FIXED MAG,

    $478.00
    $1,517.46
  • EGS3060FFB | Eaton EG 35KA 3 POLE 60 AMP BOLT BREAKER,
    Eaton

    EGS3060FFB

    EG 35KA 3 POLE 60 AMP BOLT BREAKER,

    $649.08
    $2,060.54

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.