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.

  • FG3090 | Eaton 3P 90A FG CIRCUIT BKR W/T100FB COLLAR
    Eaton

    FG3090

    3P 90A FG CIRCUIT BKR W/T100FB COLLAR

    $751.41
    $1,252.36
  • FG3100 | Eaton 3P 100A FG CIRCUIT BKR W/T100FB COLLAR_(W/ Line & Load Lugs)
    Eaton

    FG3100

    3P 100A FG CIRCUIT BKR W/T100FB COLLAR_(W/ Line & Load Lugs)

    $751.41
    $1,252.36
  • FJ3RTDK | Eaton Imperial End Cap Kit (3P)
    Eaton

    FJ3RTDK

    Imperial End Cap Kit (3P)

    $13.70
    $45.68
  • FJ3RTWK | Eaton Metric end cap kit (3P)
    Eaton

    FJ3RTWK

    Metric end cap kit (3P)

    $13.70
    $45.68
  • FJHMVD24B | Eaton Molded case circuit breaker accessory handle mechanism
    Eaton

    FJHMVD24B

    Molded case circuit breaker accessory handle mechanism

    $215.46
    $359.11
  • FJPHLOFF Eaton Padlockable Handle Lock Hasp (for use with molded case circuit breakers)
    Eaton

    FJPHLOFF

    Padlockable Handle Lock Hasp (for use with molded case circuit breakers)

    $33.99
    $113.31
  • GPLK | Eaton GB-GC__HANDLE LOCK
    Eaton

    GPLK

    GB-GC__HANDLE LOCK

    $34.54
    $57.55
  • JGE4175FAG | Eaton 4P 175A 25KA Fix Therm / Adj Mag Brkr 0% Neutr w/ L/L Stl Co
    Eaton

    JGE4175FAG

    4P 175A 25KA Fix Therm / Adj Mag Brkr 0% Neutr w/ L/L Stl Co

    $2,221.21
    $7,051.48
  • KA2RHD | ABB Rotary Handle with Padlock
    ABB

    KA2RHD

    Rotary Handle with Padlock

    $84.03
    $163.70
  • KHMVD06B Eaton Molded Case Circuit Breaker Handle Mechanism (K-Frame, Black, Series C, 6 in)
    Eaton

    KHMVD06B

    Molded Case Circuit Breaker Handle Mechanism (K-Frame, Black, Series C, 6 in)

    $232.99
    $388.33
  • KXT2F-3PC | ABB Kit F Xt2 3Pcs
    ABB

    KXT2F-3PC

    Kit F Xt2 3Pcs

    $15.35
    $65.87
  • KXT5COMIMBRS | ABB Ekip Com Modbus Rs-485 Xt5 Int F/P
    ABB

    KXT5COMIMBRS

    Ekip Com Modbus Rs-485 Xt5 Int F/P

    $586.81
    $4,400.05
  • KXT5CUAL350KC-3PC | ABB Kit Fccual 1X350Kcmilxt5 3Pcsul/Csa
    ABB

    KXT5CUAL350KC-3PC

    Kit Fccual 1X350Kcmilxt5 3Pcsul/Csa

    $27.88
    $119.65
  • KXT5HTC-3 | ABB Htc Xt5 3P
    ABB

    KXT5HTC-3

    Htc Xt5 3P

    $36.83
    $158.07
  • KXT6CUAL3X400KC-3 | ABB Kit Fccual 3X400Kcmilxt6 3Pcsul/Csa
    ABB

    KXT6CUAL3X400KC-3

    Kit Fccual 3X400Kcmilxt6 3Pcsul/Csa

    $325.09
    $1,395.21
  • KXT6ESUP-3PC | ABB Kit Es Sup Xt6 3Pcs
    ABB

    KXT6ESUP-3PC

    Kit Es Sup Xt6 3Pcs

    $157.63
    $1,181.88
  • KXT6F-3PC | ABB Kit F Xt6 3Pcs
    ABB

    KXT6F-3PC

    Kit F Xt6 3Pcs

    $34.28
    $147.09
  • KXT6LTC-3 | ABB Ltc Xt6 3P Terminal Covers Low 2Pcs
    ABB

    KXT6LTC-3

    Ltc Xt6 3P Terminal Covers Low 2Pcs

    $33.43
    $250.65
  • KXT6RHESTFP | ABB Rhe Xt6 F/P Stand. Returned
    ABB

    KXT6RHESTFP

    Rhe Xt6 F/P Stand. Returned

    $318.90
    $1,723.92
  • KXT7CUAL4X500K-3PC | ABB Kit Fccual 4X4/0-500Kcmil Xt7/M F 3
    ABB

    KXT7CUAL4X500K-3PC

    Kit Fccual 4X4/0-500Kcmil Xt7/M F 3

    $328.41
    $1,409.48
  • KXT7LTC-3 | ABB Ltc Low Terminal Covers Xt7/Xt7 M F
    ABB

    KXT7LTC-3

    Ltc Low Terminal Covers Xt7/Xt7 M F

    $34.40
    $257.97
  • KXTAAUX | ABB Aux 1Q 250Vac/Dc Xt1...Xt6
    ABB

    KXTAAUX

    Aux 1Q 250Vac/Dc Xt1...Xt6

    $81.98
    $123.80
  • KXTBRHESTFP | ABB Rhe Xt1-Xt3 F/P Stand. Returned
    ABB

    KXTBRHESTFP

    Rhe Xt1-Xt3 F/P Stand. Returned

    $108.81
    $815.97
  • KXTCAXC3QL | ABB Aux-C 3Q L 250Vac/Dc Xt2-Xt4 F/P
    ABB

    KXTCAXC3QL

    Aux-C 3Q L 250Vac/Dc Xt2-Xt4 F/P

    $392.86
    $1,686.10
  • KXTCRHESTFP | ABB Rhe Xt2-Xt4 F/P Stand. Returned
    ABB

    KXTCRHESTFP

    Rhe Xt2-Xt4 F/P Stand. Returned

    $108.81
    $815.97
  • KXTFYOCFPB | ABB Yo-C Xt5-Xt6 F/P 24...60 Vac/Dc
    ABB

    KXTFYOCFPB

    Yo-C Xt5-Xt6 F/P 24...60 Vac/Dc

    $266.51
    $1,143.83
  • KXTMKLCAKIRK | ABB Klc-A Key Lock Open Kirk Xt7M
    ABB

    KXTMKLCAKIRK

    Klc-A Key Lock Open Kirk Xt7M

    $48.80
    $365.90

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.