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.

  • EHD3080BP10 | Eaton EHD 3 Pole, 80 A, 14 kA at 480 VAC, 480 V max,
    Eaton

    EHD3080BP10

    EHD 3 Pole, 80 A, 14 kA at 480 VAC, 480 V max,

    $1,226.09
    $2,043.49
  • EHMVD06B | Eaton Molded case circuit breaker accessory handle mechanism
    Eaton

    EHMVD06B

    Molded case circuit breaker accessory handle mechanism

    $140.21
    $233.68
  • GD3100S4 | Eaton GD 3P 100A W/ 24V DC SHUNT TRIP
    Eaton

    GD3100S4

    GD 3P 100A W/ 24V DC SHUNT TRIP

    $2,465.33
    $4,108.88
  • GMHMVD | Eaton GMCP VARI DEPTH - MECHANISM ONLY
    Eaton

    GMHMVD

    GMCP VARI DEPTH - MECHANISM ONLY

    $126.81
    $211.35
  • HMCP250L5 Eaton Molded Case Circuit Breaker (250 Amps, 3 pole, 600 V, 250 VDC)
    Eaton

    HMCP250L5

    Molded Case Circuit Breaker (250 Amps, 3 pole, 600 V, 250 VDC)

    $2,969.25
    $4,948.76
  • KA2250-3 | ABB Kit Fc Cual A2 250Aal 3Pcs Ul
    ABB

    KA2250-3

    Kit Fc Cual A2 250Aal 3Pcs Ul

    $20.19
    $39.33
  • KXT1CUAL1-3PC | ABB Kit Fc Cual 14-2/0 Awg Xt1 3Pcs Ul/
    ABB

    KXT1CUAL1-3PC

    Kit Fc Cual 14-2/0 Awg Xt1 3Pcs Ul/

    $16.88
    $72.45
  • KXT3ER-6PC | ABB Kit R Xt3 6 Pieces
    ABB

    KXT3ER-6PC

    Kit R Xt3 6 Pieces

    $106.63
    $799.50
  • KXT4PMP-3 | ABB Kit P Mp Xt4 3P
    ABB

    KXT4PMP-3

    Kit P Mp Xt4 3P

    $146.64
    $1,099.57
  • ORPK40A400 | Eaton KEP 400 AMP PLUG FOR 400 AMP FRAME
    Eaton

    ORPK40A400

    KEP 400 AMP PLUG FOR 400 AMP FRAME

    $295.28
    $492.13
  • PDD23G0110TFFL1 | Eaton BULK PACKAGING (10 PACK) 3 POLE
    Eaton

    PDD23G0110TFFL1

    BULK PACKAGING (10 PACK) 3 POLE

    $734.60
    $839.54
  • PDG13G0070TFFJ | Eaton PDG1,3P,70A,35KA/480V,FXFXTMTU
    Eaton

    PDG13G0070TFFJ

    PDG1,3P,70A,35KA/480V,FXFXTMTU

    $546.13
    $624.15
  • PDG1XHMDE | Eaton PDG1 EMERGENCY HANDLE W/ MECH
    Eaton

    PDG1XHMDE

    PDG1 EMERGENCY HANDLE W/ MECH

    $96.75
    $110.58
  • PDG2XFP3P | Eaton PD2 3P FINGER PROTECTION COVER
    Eaton

    PDG2XFP3P

    PD2 3P FINGER PROTECTION COVER

    $70.90
    $81.02
  • PS1/6/16BP | ABB Busbar
    ABB

    PS1/6/16BP

    Busbar

    $12.66
    $40.13
  • S201MUC-K2 | ABB Circuit Breaker (1P K 2A AC/DC)
    ABB

    S201MUC-K2

    Circuit Breaker (1P K 2A AC/DC)

    $75.19
    $263.35
  • S201MUC-K25 | ABB Circuit Breaker (1P K 25A AC/DC)
    ABB

    S201MUC-K25

    Circuit Breaker (1P K 25A AC/DC)

    $75.19
    $263.35
  • S2C-DH | ABB Rotary Operating Mechanism
    ABB

    S2C-DH

    Rotary Operating Mechanism

    $47.13
    $149.35
  • S800-RSU-H | ABB Multipole Remote Switching Unit
    ABB

    S800-RSU-H

    Multipole Remote Switching Unit

    $975.00
    $1,029.97
  • S801U-Z80 | ABB High Performance Circuit Breaker (30kA, 80A, 1P)
    ABB

    S801U-Z80

    High Performance Circuit Breaker (30kA, 80A, 1P)

    $251.89
    $266.09
  • S802C-C125 | ABB High Performance Circuit Breaker (25kA, 125A, 2P)
    ABB

    S802C-C125

    High Performance Circuit Breaker (25kA, 125A, 2P)

  • S803U-K60 | ABB High Performance Circuit Breaker (50kA, 60A, 3P)
    ABB

    S803U-K60

    High Performance Circuit Breaker (50kA, 60A, 3P)

    $373.74
    $394.81
  • S803U-K80 | ABB High Performance Circuit Breaker (50kA, 80A, 3P)
    ABB

    S803U-K80

    High Performance Circuit Breaker (50kA, 80A, 3P)

    $406.26
    $429.17
  • ST201M-C10 | ABB Miniature Circuit Breaker (10kA, 10A, 1P)
    ABB

    ST201M-C10

    Miniature Circuit Breaker (10kA, 10A, 1P)

    $28.99
    $101.54
  • ST201M-C63NA | ABB Miniature Circuit Breaker (5kA, 63A, 2P)
    ABB

    ST201M-C63NA

    Miniature Circuit Breaker (5kA, 63A, 2P)

    $104.20
    $557.30
  • ST201M-K2NA | ABB Miniature Circuit Breaker (10kA, 2A, 2P)
    ABB

    ST201M-K2NA

    Miniature Circuit Breaker (10kA, 2A, 2P)

  • ST202M-C10 | ABB Miniature Circuit Breaker (10kA, 10A, 2P)
    ABB

    ST202M-C10

    Miniature Circuit Breaker (10kA, 10A, 2P)

    $71.48
    $250.34

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.