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.

  • BKG2M150B | Eaton EATON MCB KIT, PDG2XM, BOT MNT, 150A
    Eaton

    BKG2M150B

    EATON MCB KIT, PDG2XM, BOT MNT, 150A

    $3,669.24
    $4,998.96
  • BKG2M150H | Eaton PRX MCB KIT PDG23M 150A 480V 65KAIC HORZ
    Eaton

    BKG2M150H

    PRX MCB KIT PDG23M 150A 480V 65KAIC HORZ

    $3,669.24
    $4,998.96
  • BKG2M175 | Eaton EATON MCB KIT, PDG2XM CONVERTIBLE, 175A
    Eaton

    BKG2M175

    EATON MCB KIT, PDG2XM CONVERTIBLE, 175A

    $3,669.24
    $4,998.96
  • BKG2M175B | Eaton EATON MCB KIT, PDG2XM, BOT MNT, 175A
    Eaton

    BKG2M175B

    EATON MCB KIT, PDG2XM, BOT MNT, 175A

    $3,669.24
    $4,998.96
  • BKG2M175H | Eaton PRX MCB KIT PDG23M 175A 480V 65KAIC HORZ
    Eaton

    BKG2M175H

    PRX MCB KIT PDG23M 175A 480V 65KAIC HORZ

    $3,669.24
    $4,998.96
  • BKG2M200 | Eaton EATON MCB KIT, PDG2XM CONVERTIBLE, 200A
    Eaton

    BKG2M200

    EATON MCB KIT, PDG2XM CONVERTIBLE, 200A

    $3,669.24
    $4,998.96
  • BKG2M200B | Eaton EATON MCB KIT, PDG2XM, BOT MNT, 200A
    Eaton

    BKG2M200B

    EATON MCB KIT, PDG2XM, BOT MNT, 200A

    $3,669.24
    $4,998.96
  • BKG2M200H | Eaton PRX MCB KIT PDG23M 200A 480V 65KAIC HORZ
    Eaton

    BKG2M200H

    PRX MCB KIT PDG23M 200A 480V 65KAIC HORZ

    $3,669.24
    $4,998.96
  • BKG2M225 | Eaton EATON MCB KIT, PDG2XM CONVERTIBLE, 225A
    Eaton

    BKG2M225

    EATON MCB KIT, PDG2XM CONVERTIBLE, 225A

    $3,669.24
    $4,998.96
  • BKG2M225B | Eaton EATON MCB KIT, PDG2XM, BOT MNT, 225A
    Eaton

    BKG2M225B

    EATON MCB KIT, PDG2XM, BOT MNT, 225A

    $3,669.24
    $4,998.96
  • BKG2M225H | Eaton PRX MCB KIT PDG23M 225A 480V 65KAIC HORZ
    Eaton

    BKG2M225H

    PRX MCB KIT PDG23M 225A 480V 65KAIC HORZ

    $3,669.24
    $4,998.96
  • BKG3G250 | Eaton EATON MCB KIT, PDG3XG CONVERTIBLE, 250A
    Eaton

    BKG3G250

    EATON MCB KIT, PDG3XG CONVERTIBLE, 250A

    $4,846.58
    $6,602.96
  • BKG3G250B | Eaton EATON MCB KIT, PDG3XG, BOT MNT, 250A
    Eaton

    BKG3G250B

    EATON MCB KIT, PDG3XG, BOT MNT, 250A

    $4,846.58
    $6,602.96
  • BKG3G300 | Eaton EATON MCB KIT, PDG3XG CONVERTIBLE, 300A
    Eaton

    BKG3G300

    EATON MCB KIT, PDG3XG CONVERTIBLE, 300A

    $4,846.58
    $6,602.96
  • BKG3G300B | Eaton EATON MCB KIT, PDG3XG, BOT MNT, 300A
    Eaton

    BKG3G300B

    EATON MCB KIT, PDG3XG, BOT MNT, 300A

    $4,846.58
    $6,602.96
  • BKG3G350 | Eaton EATON MCB KIT, PDG3XG CONVERTIBLE, 350A
    Eaton

    BKG3G350

    EATON MCB KIT, PDG3XG CONVERTIBLE, 350A

    $4,846.58
    $6,602.96
  • BKG3G350B | Eaton EATON MCB KIT, PDG3XG, BOT MNT, 350A
    Eaton

    BKG3G350B

    EATON MCB KIT, PDG3XG, BOT MNT, 350A

    $4,846.58
    $6,602.96
  • BKG3G400 | Eaton EATON MCB KIT, PDG3XG CONVERTIBLE, 400A
    Eaton

    BKG3G400

    EATON MCB KIT, PDG3XG CONVERTIBLE, 400A

    $4,846.58
    $6,602.96
  • BKG3G400B | Eaton EATON MCB KIT, PDG3XG, BOT MNT, 400A
    Eaton

    BKG3G400B

    EATON MCB KIT, PDG3XG, BOT MNT, 400A

    $4,846.58
    $6,602.96
  • BKG3G500 | Eaton EATON MCB KIT, PDG3XG CONVERTIBLE, 500A
    Eaton

    BKG3G500

    EATON MCB KIT, PDG3XG CONVERTIBLE, 500A

    $8,797.65
    $11,985.89
  • BKG3G500B | Eaton EATON MCB KIT, PDG3XG, BOT MNT, 500A
    Eaton

    BKG3G500B

    EATON MCB KIT, PDG3XG, BOT MNT, 500A

    $8,797.65
    $11,985.89
  • BKG3G600 | Eaton EATON MCB KIT, PDG3XG CONVERTIBLE, 600A
    Eaton

    BKG3G600

    EATON MCB KIT, PDG3XG CONVERTIBLE, 600A

    $8,797.65
    $11,985.89
  • BKG3G600B | Eaton EATON MCB KIT, PDG3XG, BOT MNT, 600A
    Eaton

    BKG3G600B

    EATON MCB KIT, PDG3XG, BOT MNT, 600A

    $8,797.65
    $11,985.89
  • BKG3M250 | Eaton EATON MCB KIT, PDG3XM CONVERTIBLE, 250A
    Eaton

    BKG3M250

    EATON MCB KIT, PDG3XM CONVERTIBLE, 250A

    $5,981.08
    $8,148.60
  • BKG3M250B | Eaton EATON MCB KIT, PDG3XM, BOT MNT, 250A
    Eaton

    BKG3M250B

    EATON MCB KIT, PDG3XM, BOT MNT, 250A

    $5,981.08
    $8,148.60
  • BKG3M300 | Eaton EATON MCB KIT, PDG3XM CONVERTIBLE, 300A
    Eaton

    BKG3M300

    EATON MCB KIT, PDG3XM CONVERTIBLE, 300A

    $5,981.08
    $8,148.60
  • BKG3M300B | Eaton EATON MCB KIT, PDG3XM, BOT MNT, 300A
    Eaton

    BKG3M300B

    EATON MCB KIT, PDG3XM, BOT MNT, 300A

    $5,981.08
    $8,148.60
  • BKG3M350 | Eaton EATON MCB KIT, PDG3XM CONVERTIBLE, 350A
    Eaton

    BKG3M350

    EATON MCB KIT, PDG3XM CONVERTIBLE, 350A

    $5,981.08
    $8,148.60

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.