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.

  • EDH3175W | Eaton EDH 100kA @ 240 V, 3 Pole 175 Amps, No Terminals
    Eaton

    EDH3175W

    EDH 100kA @ 240 V, 3 Pole 175 Amps, No Terminals

    $1,678.61
    $2,797.68
  • EDH3175Y | Eaton EDH 100kA @ 240 V, 3 Pole 175 Amps, Line Terminals
    Eaton

    EDH3175Y

    EDH 100kA @ 240 V, 3 Pole 175 Amps, Line Terminals

    $2,504.78
    $4,174.62
  • EDH3200 | Eaton EDH 100kA @ 240 V, 3 Pole 200 Amps, Load Terminals
    Eaton

    EDH3200

    EDH 100kA @ 240 V, 3 Pole 200 Amps, Load Terminals

    $2,504.78
    $4,174.62
  • EDH3200L | Eaton EDH 100kA @ 240 V, 3 Pole 200 Amps, Line & Load Terminals
    Eaton

    EDH3200L

    EDH 100kA @ 240 V, 3 Pole 200 Amps, Line & Load Terminals

    $2,514.63
    $4,191.03
  • EDH3200S06 | Eaton EDH 3P 200A W/ SNT1LP08K S/T
    Eaton

    EDH3200S06

    EDH 3P 200A W/ SNT1LP08K S/T

    $3,764.81
    $6,274.68
  • EDH3200W | Eaton EDH 100kA @ 240 V, 3 Pole 200 Amps, No Terminals
    Eaton

    EDH3200W

    EDH 100kA @ 240 V, 3 Pole 200 Amps, No Terminals

    $1,678.61
    $2,797.68
  • EDH3200Y | Eaton EDH 100kA @ 240 V, 3 Pole 200 Amps, Line Terminals
    Eaton

    EDH3200Y

    EDH 100kA @ 240 V, 3 Pole 200 Amps, Line Terminals

    $2,504.78
    $4,174.62
  • EDH3225 | Eaton EDH 100kA @ 240 V, 3 Pole 225 Amps, Load Terminals
    Eaton

    EDH3225

    EDH 100kA @ 240 V, 3 Pole 225 Amps, Load Terminals

    $2,504.78
    $4,174.62
  • EDH3225L | Eaton EDH 100kA @ 240 V, 3 Pole 225 Amps, Line & Load Terminals
    Eaton

    EDH3225L

    EDH 100kA @ 240 V, 3 Pole 225 Amps, Line & Load Terminals

    $2,514.63
    $4,191.03
  • EDH3225W | Eaton EDH 100kA @ 240 V, 3 Pole 225 Amps, No Terminals
    Eaton

    EDH3225W

    EDH 100kA @ 240 V, 3 Pole 225 Amps, No Terminals

    $1,678.61
    $2,797.68
  • EDH3225Y | Eaton EDH 100kA @ 240 V, 3 Pole 225 Amps, Line Terminals
    Eaton

    EDH3225Y

    EDH 100kA @ 240 V, 3 Pole 225 Amps, Line Terminals

    $2,504.78
    $4,174.62
  • EDHI-UBW1200 WEG Direct Mount Handle - Fits UBW1200 Breakers
    Weg

    EDHI-UBW1200

    Direct Mount Handle, Fits UBW1200 Breakers

    $29.95
    $78.00
  • EDHI-UBW2500 WEG Direct Mount Handle - Fits UBW2500 Breakers
    Weg

    EDHI-UBW2500

    Direct Mount Handle, Fits UBW2500 Breakers

    $39.94
    $104.00
  • EEC3K | Eaton Molded case circuit breaker accessory cover
    Eaton

    EEC3K

    Molded case circuit breaker accessory cover

    $55.76
    $92.92
  • EF2RTWK | Eaton Molded case circuit breaker accessory end cap kit
    Eaton

    EF2RTWK

    Molded case circuit breaker accessory end cap kit

    $7.81
    $26.04
  • EF3RTDK | Eaton End Cap Kit
    Eaton

    EF3RTDK

    End Cap Kit

    $9.19
    $30.62
  • EF4RTWK | Eaton End Cap Kit
    Eaton

    EF4RTWK

    End Cap Kit

    $13.45
    $44.84
  • EFHB | Eaton Handle Block
    Eaton

    EFHB

    Handle Block

    $6.75
    $22.51
  • EFPHB | Eaton Molded case circuit breaker accessory handle mechanism
    Eaton

    EFPHB

    Molded case circuit breaker accessory handle mechanism

    $25.63
    $85.42
  • EFPHBOFF | Eaton Molded case circuit breaker accessory handle mechanism
    Eaton

    EFPHBOFF

    Molded case circuit breaker accessory handle mechanism

    $33.99
    $113.31
  • EFPHL | Molded Case Circuit Breaker Accessory Handle
    Eaton

    EFPHL

    Molded Case Circuit Breaker Accessory Handle

    $31.21
    $104.03
  • EFPHLOFF | Molded case circuit breaker accessory handle mechanism
    Eaton

    EFPHLOFF

    Molded case circuit breaker accessory handle mechanism

    $31.21
    $104.03
  • EFSBI | Eaton Molded case circuit breaker accessory handle mechanism
    Eaton

    EFSBI

    Molded case circuit breaker accessory handle mechanism

    $177.33
    $295.54
  • EFTS3K | Eaton Terminal Shields
    Eaton

    EFTS3K

    Terminal Shields

    $13.45
    $44.84
  • EFTS4K | Eaton Terminal Shields
    Eaton

    EFTS4K

    Terminal Shields

    $9.86
    $32.88
  • EG3WBI | Eaton Molded Case Circuit Breaker
    Eaton

    EG3WBI

    Molded Case Circuit Breaker

    $1,155.80
    $1,421.01
  • EG4WBI | Molded case circuit breaker accessory handle mechanism
    Eaton

    EG4WBI

    Molded case circuit breaker accessory handle mechanism

    $1,155.80
    $1,293.40
  • EGB1015FFB | Eaton EG 18KA 1 POLE 15 AMP BOLT BREAKER,
    Eaton

    EGB1015FFB

    EG 18KA 1 POLE 15 AMP BOLT BREAKER,

    $216.99
    $688.83

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.