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.

  • BR3RDF15M | Eaton BR MECH INTERLOCK (CHECK LITERATURE TO ENSURE COMPATIBILITY)
    Eaton

    BR3RDF15M

    BR MECH INTERLOCK (CHECK LITERATURE TO ENSURE COMPATIBILITY)

    $312.00
    $580.46
  • BR3RDF17 | Eaton REPLACEMENT INNER COVER FOR 3BR3042B150R/3BR3042B200R
    Eaton

    BR3RDF17

    REPLACEMENT INNER COVER FOR 3BR3042B150R/3BR3042B200R

    $543.65
    $763.02
  • BR3RDF18 | Eaton REPLACEMENT INNER COVER FOR 3BR3042L200R
    Eaton

    BR3RDF18

    REPLACEMENT INNER COVER FOR 3BR3042L200R

    $543.65
    $763.02
  • BR3RDF19 | Eaton REPLACEMENT INNER COVER FOR 3BR4242B200R/3BR4242B225R
    Eaton

    BR3RDF19

    REPLACEMENT INNER COVER FOR 3BR4242B200R/3BR4242B225R

    $527.00
    $739.64
  • BR3RDF2 | Eaton REPL INNER COVER FOR BR1624B100R/BR1624N125R/BR2024L125R
    Eaton

    BR3RDF2

    REPL INNER COVER FOR BR1624B100R/BR1624N125R/BR2024L125R

    $455.29
    $639.00
  • BR3RDF20 | Eaton REPLACEMENT INNER COVER FOR 3BR4242L200R/3BR4242L225R
    Eaton

    BR3RDF20

    REPLACEMENT INNER COVER FOR 3BR4242L200R/3BR4242L225R

    $543.65
    $763.02
  • BR3RDF21 | Eaton REPLACEMENT INNER COVER FOR BR24L125RP/BR24L125RSE2P
    Eaton

    BR3RDF21

    REPLACEMENT INNER COVER FOR BR24L125RP/BR24L125RSE2P

    $90.05
    $126.39
  • BR3RDF3 | Eaton REPLACEMENT INNER COVER FOR BR1224L125R
    Eaton

    BR3RDF3

    REPLACEMENT INNER COVER FOR BR1224L125R

    $455.29
    $639.00
  • BR3RDF4 | Eaton REPLACEMENT INNER COVER FOR BR2024B100R/BR2024B125R
    Eaton

    BR3RDF4

    REPLACEMENT INNER COVER FOR BR2024B100R/BR2024B125R

    $455.29
    $639.00
  • BR3RDF5 | Eaton REPLACEMENT INNER COVER FOR BR816B150RF/BR816B200RF
    Eaton

    BR3RDF5

    REPLACEMENT INNER COVER FOR BR816B150RF/BR816B200RF

    $543.65
    $763.02
  • BR3RDF5M | Eaton DEADFRONT WITH INTERLOCK FOR BR816B200RF
    Eaton

    BR3RDF5M

    DEADFRONT WITH INTERLOCK FOR BR816B200RF

    $793.84
    $1,476.90
  • BR3RDF7 | Eaton REPLACEMENT INNER COVER FOR BR2040L200R/3BR1224L200R
    Eaton

    BR3RDF7

    REPLACEMENT INNER COVER FOR BR2040L200R/3BR1224L200R

    $543.65
    $763.02
  • BR3RDF8 | Eaton REPLACEMENT INNER COVER FOR BR3040L200R
    Eaton

    BR3RDF8

    REPLACEMENT INNER COVER FOR BR3040L200R

    $543.65
    $763.02
  • BR3RDF9 | Eaton REPLACEMENT INNER COVER FOR BR4040L200R
    Eaton

    BR3RDF9

    REPLACEMENT INNER COVER FOR BR4040L200R

    $527.00
    $739.64
  • BR3RDOOR11 | Eaton REPLACEMENT COVER FOR BR3040B200R/BR4040L200R
    Eaton

    BR3RDOOR11

    REPLACEMENT COVER FOR BR3040B200R/BR4040L200R

    $602.04
    $844.96
  • BR3RDOOR12 | Eaton REPLACEMENT COVER FOR BR4040B200R/BR4040N200R/BR4040NC200R
    Eaton

    BR3RDOOR12

    REPLACEMENT COVER FOR BR4040B200R/BR4040N200R/BR4040NC200R

    $577.00
    $809.83
  • BR3RDOOR21 | Eaton REPLACEMENT COVER FOR 3BR3042B200R/3BR4242L200R
    Eaton

    BR3RDOOR21

    REPLACEMENT COVER FOR 3BR3042B200R/3BR4242L200R

    $602.04
    $844.96
  • BR3RDOOR23 | Eaton REPLACEMENT COVER FOR 3BR4242B225R
    Eaton

    BR3RDOOR23

    REPLACEMENT COVER FOR 3BR4242B225R

    $602.04
    $844.96
  • BR3RDOOR25 | Eaton REPLACEMENT COVER FOR BR24L125RP
    Eaton

    BR3RDOOR25

    REPLACEMENT COVER FOR BR24L125RP

    $123.43
    $173.23
  • BR3RDOOR26 | Eaton REPLACEMENT COVER FOR BR48L125RP
    Eaton

    BR3RDOOR26

    REPLACEMENT COVER FOR BR48L125RP

    $119.23
    $167.34
  • BR3RDOOR27 | Eaton REPLACEMENT COVER FOR BR612L125RP
    Eaton

    BR3RDOOR27

    REPLACEMENT COVER FOR BR612L125RP

    $119.23
    $167.34
  • BR3RDOOR29 | Eaton REPLACEMENT COVER FOR 3BR1224B100R/3BR1224L125R
    Eaton

    BR3RDOOR29

    REPLACEMENT COVER FOR 3BR1224B100R/3BR1224L125R

    $465.30
    $653.04
  • BR3RDOOR30 | Eaton REPLACEMENT COVER FOR 3BR3030N100R/3BR3030NC100R
    Eaton

    BR3RDOOR30

    REPLACEMENT COVER FOR 3BR3030N100R/3BR3030NC100R

    $465.30
    $653.04
  • BR3RDOOR4 | Eaton REPLACEMENT COVER FOR BR2024B100R/BR2024B125R
    Eaton

    BR3RDOOR4

    REPLACEMENT COVER FOR BR2024B100R/BR2024B125R

    $465.30
    $653.04
  • BR3RDOOR6 | Eaton REPLACEMENT COVER FOR BR816B200RF/BR2040L200R
    Eaton

    BR3RDOOR6

    REPLACEMENT COVER FOR BR816B200RF/BR2040L200R

    $577.00
    $809.83
  • BR3RDOOR9 | Eaton REPLACEMENT COVER FOR BR2040B200R/BR3040L200R/
    Eaton

    BR3RDOOR9

    REPLACEMENT COVER FOR BR2040B200R/BR3040L200R/

    $602.04
    $844.96
  • BRD220225 | Eaton BRD Quad Breaker 1-20A/2P 1-25A/2P 120/240V 10K Non-CTL
    Eaton

    BRD220225

    BRD Quad Breaker 1-20A/2P 1-25A/2P 120/240V 10K Non-CTL

    $394.83
    $734.57
  • BRD220230 | Eaton BRD Quad Breaker 1-20A/2P 1-30A/2P 120/240V 10K Non-CTL
    Eaton

    BRD220230

    BRD Quad Breaker 1-20A/2P 1-30A/2P 120/240V 10K Non-CTL

    $271.63
    $505.35

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.