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.

  • BKG3M350B | Eaton EATON MCB KIT, PDG3XM, BOT MNT, 350A
    Eaton

    BKG3M350B

    EATON MCB KIT, PDG3XM, BOT MNT, 350A

    $5,981.08
    $8,148.60
  • BKG3M400 | Eaton EATON MCB KIT, PDG3XM CONVERTIBLE, 400A
    Eaton

    BKG3M400

    EATON MCB KIT, PDG3XM CONVERTIBLE, 400A

    $5,981.08
    $8,148.60
  • BKG3M400B | Eaton EATON MCB KIT, PDG3XM, BOT MNT, 400A
    Eaton

    BKG3M400B

    EATON MCB KIT, PDG3XM, BOT MNT, 400A

    $5,981.08
    $8,148.60
  • BKHFD100 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3100
    Eaton

    BKHFD100

    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3100

    $2,308.23
  • BKHFD100B | Eaton MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 100A HFD BOTTOM MTG
    Eaton

    BKHFD100B

    MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 100A HFD BOTTOM MTG

    $2,492.88
    $2,847.92
  • BKHFD100T | Eaton MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 100A HFD TOP MOUNTING
    Eaton

    BKHFD100T

    MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 100A HFD TOP MOUNTING

    $2,308.23
  • BKHFD110 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3110
    Eaton

    BKHFD110

    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3110

    $2,741.63
  • BKHFD110B | Eaton MAIN BKR KIT 480V MAX 1 OR 3PH 110A HFD BOTTOM MOUNTING
    Eaton

    BKHFD110B

    MAIN BKR KIT 480V MAX 1 OR 3PH 110A HFD BOTTOM MOUNTING

    $2,960.95
    $3,382.86
  • BKHFD110T | Eaton MAIN BKR KIT 480V MAX 1 OR 3PH 110A HFD TOP MOUNTING
    Eaton

    BKHFD110T

    MAIN BKR KIT 480V MAX 1 OR 3PH 110A HFD TOP MOUNTING

    $2,741.63
    $3,735.18
  • BKHFD125 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3125
    Eaton

    BKHFD125

    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3125

    $3,235.51
    $4,408.05
  • BKHFD125B | Eaton MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 125A HFD BOTTOM MTG
    Eaton

    BKHFD125B

    MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 125A HFD BOTTOM MTG

    $3,494.35
    $4,158.58
  • BKHFD125T | Eaton MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 125A HFD TOP MOUNTING
    Eaton

    BKHFD125T

    MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 125A HFD TOP MOUNTING

    $3,235.51
    $4,408.05
  • BKHFD150 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3150
    Eaton

    BKHFD150

    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3150

    $3,235.51
  • BKHFD150B | Eaton MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 150A HFD BOTTOM MTG
    Eaton

    BKHFD150B

    MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 150A HFD BOTTOM MTG

    $3,494.35
    $3,992.46
  • BKHFD150T | Eaton MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 150A HFD TOP MOUNTING
    Eaton

    BKHFD150T

    MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 150A HFD TOP MOUNTING

    $3,235.51
  • BKHFD175 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3175
    Eaton

    BKHFD175

    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3175

    $3,235.51
  • BKHFD175B | Eaton MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 175A HFD BOTTOM MTG
    Eaton

    BKHFD175B

    MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 175A HFD BOTTOM MTG

    $3,494.35
    $4,760.70
  • BKHFD175T | Eaton MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 175A HFD TOP MOUNTING
    Eaton

    BKHFD175T

    MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 175A HFD TOP MOUNTING

    $3,235.51
  • BKHFD200 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3200
    Eaton

    BKHFD200

    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3200

    $3,235.51
  • BKHFD200B | Eaton MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 200A HFD BOTTOM MTG
    Eaton

    BKHFD200B

    MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 200A HFD BOTTOM MTG

    $3,494.35
    $3,992.46
  • BKHFD200T | Eaton MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 200A HFD TOP MOUNTING
    Eaton

    BKHFD200T

    MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 200A HFD TOP MOUNTING

    $3,235.51
  • BKHFD225 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3225
    Eaton

    BKHFD225

    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3225

    $3,235.51
  • BKHFD225B | Eaton MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 225A HFD BOTTOM MTG
    Eaton

    BKHFD225B

    MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 225A HFD BOTTOM MTG

    $3,494.35
    $3,992.46
  • BKHFD225T | Eaton MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 225A HFD TOP MOUNTING
    Eaton

    BKHFD225T

    MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 225A HFD TOP MOUNTING

    $3,235.51
  • BKHKD250 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HKD3250
    Eaton

    BKHKD250

    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HKD3250

    $5,274.10
    $7,185.43
  • BKHKD250B | Eaton MAIN BKR KIT 480V MAX 1 OR 3PH 250A HKD BOTTOM MOUNTING
    Eaton

    BKHKD250B

    MAIN BKR KIT 480V MAX 1 OR 3PH 250A HKD BOTTOM MOUNTING

    $5,696.05
    $7,760.27
  • BKHKD250T | Eaton MAIN BKR KIT 480V MAX 1 OR 3PH 250A HKD TOP MOUNTING
    Eaton

    BKHKD250T

    MAIN BKR KIT 480V MAX 1 OR 3PH 250A HKD TOP MOUNTING

    $5,274.10
  • BKHKD300 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HKD3300
    Eaton

    BKHKD300

    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HKD3300

    $5,274.10

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.