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.

  • 12NC800 | Eaton Type Nc Fixed Rating Plug 800A Continuous
    Eaton

    12NC800

    Type Nc Fixed Rating Plug 800A Continuous

    $892.50
    $1,487.50
  • 12NCG1000 | Eaton 12Ncg1000 Plug
    Eaton

    12NCG1000

    12Ncg1000 Plug

    $884.58
    $1,474.29
  • 12NCG1200 | Eaton Type Ncg Fixed Rating Plug 1200A
    Eaton

    12NCG1200

    Type Ncg Fixed Rating Plug 1200A

    $884.58
    $1,474.29
  • 12NCG800 | Eaton Mc Nc Gf Trip Plug
    Eaton

    12NCG800

    Mc Nc Gf Trip Plug

    $892.50
    $1,487.50
  • 12NES1000T | Eaton Rating Plug 1000A Nd Bkr
    Eaton

    12NES1000T

    Rating Plug 1000A Nd Bkr

    $420.64
    $701.05
  • 12NES1200T | Eaton Rating Plug 1200A Nd Bkr
    Eaton

    12NES1200T

    Rating Plug 1200A Nd Bkr

    $420.64
    $701.05
  • 12NES1250T | Eaton Rating Plug 1250A Nd Bkr Will Not Fit 1200A
    Eaton

    12NES1250T

    Rating Plug 1250A Nd Bkr Will Not Fit 1200A

    $420.64
    $701.05
  • 12NES600T | Eaton Rating Plug 600A Nd Bkr
    Eaton

    12NES600T

    Rating Plug 600A Nd Bkr

    $420.64
    $701.05
  • 12NES630T | Eaton Rating Plug 630A Nd Bkr
    Eaton

    12NES630T

    Rating Plug 630A Nd Bkr

    $420.64
    $701.05
  • 12NES700T | Eaton Rating Plug 700A Nd Bkr
    Eaton

    12NES700T

    Rating Plug 700A Nd Bkr

    $420.64
    $701.05
  • 12NES800T | Eaton Rating Plug 800A Nd Bkr
    Eaton

    12NES800T

    Rating Plug 800A Nd Bkr

    $420.64
    $701.05
  • 12NES900T | Eaton Nd/900A/Rating Plug
    Eaton

    12NES900T

    Nd/900A/Rating Plug

    $420.64
    $701.05
  • 1369D79G03 | Eaton 1A-1B Aux Sw For Fcl Ab De-Ion Breaker Left Hand Mounted
    Eaton

    1369D79G03

    1A-1B Aux Sw For Fcl Ab De-Ion Breaker Left Hand Mounted

    $867.55
    $1,445.93
  • 1369D80G19 | Eaton Fcl 120V Shunt Trip
    Eaton

    1369D80G19

    Fcl 120V Shunt Trip

    $2,122.98
    $3,538.28
  • 1370A-6501 | Eaton B/U Assy,Prox Hd,1370A
    Eaton

    1370A-6501

    B/U Assy,Prox Hd,1370A

    $1,012.86
  • 1372D35G03 | Eaton Type Pc Breaker Auxiliary Switch 1A-1B
    Eaton

    1372D35G03

    Type Pc Breaker Auxiliary Switch 1A-1B

    $680.45
    $1,134.08
  • 1372D35G06 | Eaton Type Pc Breaker Lh Auxiliary Switch 2A-2B
    Eaton

    1372D35G06

    Type Pc Breaker Lh Auxiliary Switch 2A-2B

    $960.28
    $1,600.46
  • 1372D35G18 | Eaton Type Pc Breaker 2A-2B Auxiliary Switch & Shunt Trip 32/120V
    Eaton

    1372D35G18

    Type Pc Breaker 2A-2B Auxiliary Switch & Shunt Trip 32/120V

    $2,728.96
    $4,548.28
  • 1372D35G22 | Eaton Type Pc Breaker 120V Shunt Trip
    Eaton

    1372D35G22

    Type Pc Breaker 120V Shunt Trip

    $5,366.20
    $8,943.65
  • 1372D35G32 | Eaton Type Pc Breaker 240-600V Shunt Trip
    Eaton

    1372D35G32

    Type Pc Breaker 240-600V Shunt Trip

    $1,495.93
    $2,493.22
  • 1373D62G02 | Eaton Gb-Gc 240Vac Shunt Trip
    Eaton

    1373D62G02

    Gb-Gc 240Vac Shunt Trip

    $974.26
    $1,623.77
  • 1373D62G03 | Eaton Gb-Gc 120V Uvr/ Lh
    Eaton

    1373D62G03

    Gb-Gc 120V Uvr/ Lh

    $972.20
    $1,620.34
  • 1373D62G04 | Eaton Uvr 24Vac .220A
    Eaton

    1373D62G04

    Uvr 24Vac .220A

    $972.20
    $1,620.34
  • 1373D62G08 | Eaton Uvr 208Vac .026A
    Eaton

    1373D62G08

    Uvr 208Vac .026A

    $972.20
    $1,620.34
  • 1373D62G10 | Eaton Uvr 240Vac .024A
    Eaton

    1373D62G10

    Uvr 240Vac .024A

    $972.20
    $1,620.34
  • 1373D62G11 | Eaton Uvr 380Vac .015A
    Eaton

    1373D62G11

    Uvr 380Vac .015A

    $972.20
    $1,620.34
  • 1373D62G12 | Eaton Uvr 415Vac .013A
    Eaton

    1373D62G12

    Uvr 415Vac .013A

    $972.20
    $1,620.34
  • 1373D62G14 | Eaton Undervoltage Release 480Vac For Gb/Gc, Ghb/Ghc Breaker Lh
    Eaton

    1373D62G14

    Undervoltage Release 480Vac For Gb/Gc, Ghb/Ghc Breaker Lh

    $972.20
    $1,620.34

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 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.