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.

  • 1233C16G14 | Eaton Pcb Pcg2500
    Eaton

    1233C16G14

    Pcb Pcg2500

    $20,753.34
    $34,588.91
  • 1233C16G15 | Eaton Pcb Pcg3000
    Eaton

    1233C16G15

    Pcb Pcg3000

    $20,753.34
    $34,588.91
  • 1233C19G38 | Eaton Pca3000 Seltronic Printed Circuit Board
    Eaton

    1233C19G38

    Pca3000 Seltronic Printed Circuit Board

    $14,124.75
    $23,541.26
  • 1253C73G01 | Eaton Fb Ctr Conn 150A B
    Eaton

    1253C73G01

    Fb Ctr Conn 150A B

    $196.39
    $327.30
  • 1253C73G05 | Eaton Fb Out Conn 150A
    Eaton

    1253C73G05

    Fb Out Conn 150A

    $196.39
    $327.30
  • 1260C86G06 | Eaton Jd Support Blk 3P
    Eaton

    1260C86G06

    Jd Support Blk 3P

    $1,284.90
    $2,141.50
  • 1260C86G08 | Eaton Jd Support Blk 3P
    Eaton

    1260C86G08

    Jd Support Blk 3P

    $1,284.90
    $2,141.50
  • 1261C66G05 | Eaton Mtg Kit For Mc Handle Mech. Included With Handle Mech When
    Eaton

    1261C66G05

    Mtg Kit For Mc Handle Mech. Included With Handle Mech When

    $130.41
    $217.35
  • 1264C99G02 | Eaton Hlam Frame 400A
    Eaton

    1264C99G02

    Hlam Frame 400A

    $17,196.90
    $24,968.28
  • 1264C99G03 | Eaton Hmam 3P 800A Frm 2
    Eaton

    1264C99G03

    Hmam 3P 800A Frm 2

    $17,450.76
    $25,336.86
  • 1264C99G05 | Eaton Hkam Frame
    Eaton

    1264C99G05

    Hkam Frame

    $14,398.01
    $20,904.55
  • 1265C63G11 | Eaton Undervoltage Pc Board 120Vac For Pc W/O Trripping Conn
    Eaton

    1265C63G11

    Undervoltage Pc Board 120Vac For Pc W/O Trripping Conn

    $5,863.10
    $9,771.84
  • 1272C59G02 | Eaton Cont Fingers_For Spb
    Eaton

    1272C59G02

    Cont Fingers_For Spb

    $3,081.66
  • 1288C73G03 | Eaton 2A-2B Aux Sw_Rh For Gb/Gc, Ghb/Ghc Breaker
    Eaton

    1288C73G03

    2A-2B Aux Sw_Rh For Gb/Gc, Ghb/Ghc Breaker

    $813.44
    $1,355.73
  • 1288C74G01 | Eaton Gb-Aux Sw
    Eaton

    1288C74G01

    Gb-Aux Sw

    $408.26
    $680.45
  • 1288C74G03 | Eaton 1A-1B Aux Switch For Gb/Gc Breaker
    Eaton

    1288C74G03

    1A-1B Aux Switch For Gb/Gc Breaker

    $408.26
    $680.45
  • 1288C74G04 | Eaton 1A1B Aux Switch For Gb/Gc Breakers
    Eaton

    1288C74G04

    1A1B Aux Switch For Gb/Gc Breakers

    $408.26
    $680.45
  • 1288C75G02 | Eaton Break Bell Alarm Attachment Rh For Gb/Gc, Ghb/Ghc Breaker
    Eaton

    1288C75G02

    Break Bell Alarm Attachment Rh For Gb/Gc, Ghb/Ghc Breaker

    $813.44
    $1,355.73
  • 1288C75G03 | Eaton Gb Make Break Alarm
    Eaton

    1288C75G03

    Gb Make Break Alarm

    $408.26
    $680.45
  • 1288C76G03 | Eaton 1B Alarm Sw 1A/1B
    Eaton

    1288C76G03

    1B Alarm Sw 1A/1B

    $813.44
    $1,355.73
  • 1288C76G09 | Eaton Make/Break Alarm Sw 1A/1B Aux/Sw For Type Gb/Gc Breaker
    Eaton

    1288C76G09

    Make/Break Alarm Sw 1A/1B Aux/Sw For Type Gb/Gc Breaker

    $813.44
    $1,355.73
  • 1288C94G01 | Eaton Kam 120V Uvr Lh A
    Eaton

    1288C94G01

    Kam 120V Uvr Lh A

    $2,830.15
    $4,109.11
  • 128A022G03 | Eaton Insulator
    Eaton

    128A022G03

    Insulator

    $404.41
    $526.07
  • 128A023H04 | Eaton Aux Cable Insul
    Eaton

    128A023H04

    Aux Cable Insul

    $343.40
    $446.70
  • 1290C75G17 | Eaton Pc Board
    Eaton

    1290C75G17

    Pc Board

    $9,792.64
    $16,321.07
  • 1290C94G13 | Eaton 120Vac 60Hz Undervoltage Release
    Eaton

    1290C94G13

    120Vac 60Hz Undervoltage Release

    $2,830.15
    $4,109.11
  • 12NC1000 | Eaton Type Nc Fixed Rating Plug 1000A Continuous
    Eaton

    12NC1000

    Type Nc Fixed Rating Plug 1000A Continuous

    $892.50
    $1,487.50
  • 12NC1200 | Eaton Type Nc Fixed Rating Plug 1200A Continuous
    Eaton

    12NC1200

    Type Nc Fixed Rating Plug 1200A Continuous

    $892.50
    $1,487.50

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.