Circuit Breakers

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.

Need help finding the correct circuit breaker? Contact us.

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

    BKHFD100B

    $2,621.09
    $3,124.59
    MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 100A HFD BOTTOM MTG
  • BKHFD100T | Eaton MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 100A HFD TOP MOUNTING

    BKHFD100T

    $1,998.65
    $2,893.14
    MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 100A HFD TOP MOUNTING
  • BKHFD110 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3110

    BKHFD110

    $2,373.93
    $3,436.37
    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3110
  • BKHFD110B | Eaton MAIN BKR KIT 480V MAX 1 OR 3PH 110A HFD BOTTOM MOUNTING

    BKHFD110B

    $3,113.23
    $3,711.28
    MAIN BKR KIT 480V MAX 1 OR 3PH 110A HFD BOTTOM MOUNTING
  • BKHFD110T | Eaton MAIN BKR KIT 480V MAX 1 OR 3PH 110A HFD TOP MOUNTING

    BKHFD110T

    $2,373.93
    $3,436.37
    MAIN BKR KIT 480V MAX 1 OR 3PH 110A HFD TOP MOUNTING
  • BKHFD125 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3125

    BKHFD125

    $2,801.58
    $4,055.41
    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3125
  • BKHFD125B | Eaton MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 125A HFD BOTTOM MTG

    BKHFD125B

    $3,674.06
    $4,379.84
    MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 125A HFD BOTTOM MTG
  • BKHFD125T | Eaton MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 125A HFD TOP MOUNTING

    BKHFD125T

    $2,801.58
    $4,055.41
    MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 125A HFD TOP MOUNTING
  • BKHFD150 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3150

    BKHFD150

    $2,801.58
    $4,055.41
    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3150
  • BKHFD150B | Eaton MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 150A HFD BOTTOM MTG

    BKHFD150B

    $3,674.06
    $4,379.84
    MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 150A HFD BOTTOM MTG
  • BKHFD150T | Eaton MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 150A HFD TOP MOUNTING

    BKHFD150T

    $2,801.58
    $4,055.41
    MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 150A HFD TOP MOUNTING
  • BKHFD175 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3175

    BKHFD175

    $2,801.58
    $4,055.41
    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3175
  • BKHFD175B | Eaton MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 175A HFD BOTTOM MTG

    BKHFD175B

    $3,674.06
    $4,379.84
    MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 175A HFD BOTTOM MTG
  • BKHFD175T | Eaton MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 175A HFD TOP MOUNTING

    BKHFD175T

    $2,801.58
    $4,055.41
    MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 175A HFD TOP MOUNTING
  • BKHFD200 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3200

    BKHFD200

    $2,801.58
    $4,055.41
    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3200
  • BKHFD200B | Eaton MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 200A HFD BOTTOM MTG

    BKHFD200B

    $3,674.06
    $4,379.84
    MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 200A HFD BOTTOM MTG
  • BKHFD200T | Eaton MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 200A HFD TOP MOUNTING

    BKHFD200T

    $2,801.58
    $4,055.41
    MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 200A HFD TOP MOUNTING
  • BKHFD225 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3225

    BKHFD225

    $2,801.58
    $4,055.41
    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HFD3225
  • BKHFD225B | Eaton MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 225A HFD BOTTOM MTG

    BKHFD225B

    $3,674.06
    $4,379.84
    MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 225A HFD BOTTOM MTG
  • BKHFD225T | Eaton MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 225A HFD TOP MOUNTING

    BKHFD225T

    $2,801.58
    $4,055.41
    MAIN OR SUBFEED BKR KIT 480V 1 OR 3PH 225A HFD TOP MOUNTING
  • BKHKD250 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HKD3250

    BKHKD250

    $4,566.75
    $6,610.60
    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HKD3250
  • BKHKD250B | Eaton MAIN BKR KIT 480V MAX 1 OR 3PH 250A HKD BOTTOM MOUNTING

    BKHKD250B

    $5,988.99
    $7,139.45
    MAIN BKR KIT 480V MAX 1 OR 3PH 250A HKD BOTTOM MOUNTING
  • BKHKD250T | Eaton MAIN BKR KIT 480V MAX 1 OR 3PH 250A HKD TOP MOUNTING

    BKHKD250T

    $4,566.75
    $6,610.60
    MAIN BKR KIT 480V MAX 1 OR 3PH 250A HKD TOP MOUNTING
  • BKHKD300 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HKD3300

    BKHKD300

    $4,566.75
    $6,610.60
    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HKD3300
  • BKHKD300B | Eaton MAIN BKR KIT 480V MAX 1 OR 3PH 300A HKD BOTTOM MOUNTING

    BKHKD300B

    $5,988.99
    $7,139.45
    MAIN BKR KIT 480V MAX 1 OR 3PH 300A HKD BOTTOM MOUNTING
  • BKHKD300T | Eaton MAIN BKR KIT 480V MAX 1 OR 3PH 300A HKD TOP MOUNTING

    BKHKD300T

    $4,566.75
    $6,610.60
    MAIN BKR KIT 480V MAX 1 OR 3PH 300A HKD TOP MOUNTING
  • BKHKD350 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HKD3350

    BKHKD350

    $4,566.75
    $6,610.60
    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HKD3350
  • BKHKD350B | Eaton MAIN BKR KIT 480V MAX 1 OR 3PH 350A HKD BOTTOM MOUNTING

    BKHKD350B

    $5,988.99
    $7,139.45
    MAIN BKR KIT 480V MAX 1 OR 3PH 350A HKD BOTTOM MOUNTING
  • BKHKD350T | Eaton MAIN BKR KIT 480V MAX 1 OR 3PH 350A HKD TOP MOUNTING

    BKHKD350T

    $4,566.75
    $6,610.60
    MAIN BKR KIT 480V MAX 1 OR 3PH 350A HKD TOP MOUNTING
  • BKHKD400 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HKD3400

    BKHKD400

    $4,566.75
    $6,610.60
    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME HKD3400
  • BKHKD400B | Eaton MAIN BKR KIT 480V MAX 1 OR 3PH 400A HKD BOTTOM MOUNTING

    BKHKD400B

    $5,988.99
    $7,139.45
    MAIN BKR KIT 480V MAX 1 OR 3PH 400A HKD BOTTOM MOUNTING
  • BKHKD400T | Eaton MAIN BKR KIT 480V MAX 1 OR 3PH 400A HKD TOP MOUNTING

    BKHKD400T

    $4,566.75
    $6,610.60
    MAIN BKR KIT 480V MAX 1 OR 3PH 400A HKD TOP MOUNTING
  • BKKD250 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME KD3250

    BKKD250

    $3,700.53
    $5,356.69
    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME KD3250
  • BKKD250B | Eaton MAIN BKR KIT 480V MAX 1 OR 3PH 250A KD BOTTOM MOUNTING

    BKKD250B

    $4,852.99
    $5,785.23
    MAIN BKR KIT 480V MAX 1 OR 3PH 250A KD BOTTOM MOUNTING
  • BKKD250T | Eaton MAIN BKR KIT 480V MAX 1 OR 3PH 250A KD TOP MOUNTING

    BKKD250T

    $3,700.53
    $5,356.69
    MAIN BKR KIT 480V MAX 1 OR 3PH 250A KD TOP MOUNTING
  • BKKD300 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME KD3300

    BKKD300

    $3,700.53
    $5,356.69
    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME KD3300
  • BKKD300B | Eaton MAIN BKR KIT 480V MAX 1 OR 3PH 300A KD BOTTOM MOUNTING

    BKKD300B

    $4,852.99
    $5,785.23
    MAIN BKR KIT 480V MAX 1 OR 3PH 300A KD BOTTOM MOUNTING
  • BKKD300T | Eaton MAIN BKR KIT 480V MAX 1 OR 3PH 300A KD TOP MOUNTING

    BKKD300T

    $3,700.53
    $5,356.69
    MAIN BKR KIT 480V MAX 1 OR 3PH 300A KD TOP MOUNTING
  • BKKD350 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME KD3350

    BKKD350

    $3,700.53
    $5,356.69
    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME KD3350
  • BKKD350B | Eaton MAIN BKR KIT 480V MAX 1 OR 3PH 350A KD BOTTOM MOUNTING

    BKKD350B

    $4,852.99
    $5,785.23
    MAIN BKR KIT 480V MAX 1 OR 3PH 350A KD BOTTOM MOUNTING
  • BKKD350T | Eaton MAIN BKR KIT 480V MAX 1 OR 3PH 350A KD TOP MOUNTING

    BKKD350T

    $3,700.53
    $5,356.69
    MAIN BKR KIT 480V MAX 1 OR 3PH 350A KD TOP MOUNTING
  • BKKD400 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME KD3400

    BKKD400

    $3,700.53
    $5,356.69
    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME KD3400
  • BKKD400B | Eaton MAIN BKR KIT 480V MAX 1 OR 3PH 400A KD BOTTOM MOUNTING

    BKKD400B

    $4,852.99
    $5,785.23
    MAIN BKR KIT 480V MAX 1 OR 3PH 400A KD BOTTOM MOUNTING
  • BKKD400T | Eaton MAIN BKR KIT 480V MAX 1 OR 3PH 400A KD TOP MOUNTING

    BKKD400T

    $3,700.53
    $5,356.69
    MAIN BKR KIT 480V MAX 1 OR 3PH 400A KD TOP MOUNTING
  • BKLGE400 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME LGE3400

    BKLGE400

    $8,809.61
    $10,501.92
    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME LGE3400
  • BKLGE400B | Eaton MAIN BKR KIT 480V MAX 1 OR 3PH 400A LG BOTTOM MOUNTING

    BKLGE400B

    $8,809.61
    $10,501.92
    MAIN BKR KIT 480V MAX 1 OR 3PH 400A LG BOTTOM MOUNTING
  • BKLGE400T | Eaton MAIN BKR KIT 480V MAX 1 OR 3PH 400A LG TOP MOUNTING

    BKLGE400T

    $14,321.46
    $17,072.59
    MAIN BKR KIT 480V MAX 1 OR 3PH 400A LG TOP MOUNTING
  • BKLGE500 | Eaton PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME LGE3500

    BKLGE500

    $10,920.51
    $15,807.95
    PRL1A/2A UNIVERSAL MAIN BKR KIT 480V 1 OR 3PH FRAME LGE3500

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 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.