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.

  • CHLD3600T56W | Eaton 100% Rated HLD 3P 600A Bkr w/OPTIM 550 GF (LSIG) trip unit
    Eaton

    CHLD3600T56W

    100% Rated HLD 3P 600A Bkr w/OPTIM 550 GF (LSIG) trip unit

    $26,438.23
    $30,214.01
  • CHLD3600T56WPN | Eaton CHLD 3P 600A OPTIM 550 LSIA Bkr w/ICK550 PwrNET kit
    Eaton

    CHLD3600T56WPN

    CHLD 3P 600A OPTIM 550 LSIA Bkr w/ICK550 PwrNET kit

    $27,322.60
    $31,224.73
  • CHLD3600T56WZG | Eaton CHLD 3P 600A OPTIM 550 LSIA Bkr w/Zone Intlk/Grnd Alarm kit
    Eaton

    CHLD3600T56WZG

    CHLD 3P 600A OPTIM 550 LSIA Bkr w/Zone Intlk/Grnd Alarm kit

    $27,234.18
    $31,123.67
  • CHLD3600T56WZGP | Eaton CHLD 3P 600A OPTIM 550 LSIA Bkr w/Zone Intlk/GrAl/PwrNet kit
    Eaton

    CHLD3600T56WZGP

    CHLD 3P 600A OPTIM 550 LSIA Bkr w/Zone Intlk/GrAl/PwrNet kit

    $27,476.20
    $45,793.66
  • CHLD3600T57W | Eaton 100% Rated HLD 3P 600A Bkr w/OPTIM 550 GFA (LSIA) trip unit
    Eaton

    CHLD3600T57W

    100% Rated HLD 3P 600A Bkr w/OPTIM 550 GFA (LSIA) trip unit

    $23,794.40
    $27,192.50
  • CHLD3600T57WPN | Eaton CHLD 3P 600A OPTIM 550 LSIG Bkr w/ICK550 PwrNET kit
    Eaton

    CHLD3600T57WPN

    CHLD 3P 600A OPTIM 550 LSIG Bkr w/ICK550 PwrNET kit

    $24,697.40
    $41,162.34
  • CHLD3600T57WZG | Eaton CHLD 3P 600A OPTIM 550 LSIG Bkr w/Zone Intlk/Grnd Alarm kit
    Eaton

    CHLD3600T57WZG

    CHLD 3P 600A OPTIM 550 LSIG Bkr w/Zone Intlk/Grnd Alarm kit

    $24,608.96
    $41,014.93
  • CHLD3600T57WZGP | Eaton CHLD 3P 600A OPTIM 550 LSIG Bkr w/Zone Intlk/GrAl/PwrNet kit
    Eaton

    CHLD3600T57WZGP

    CHLD 3P 600A OPTIM 550 LSIG Bkr w/Zone Intlk/GrAl/PwrNet kit

    $24,827.73
    $41,379.54
  • CHLD3600T76W | Eaton CHLD 3P 600A LEP 750 LSIG BKR w/o side mt term blk brkt
    Eaton

    CHLD3600T76W

    CHLD 3P 600A LEP 750 LSIG BKR w/o side mt term blk brkt

    $29,268.24
    $48,780.38
  • CHLD3600T77W | Eaton CHLD 3P 600A LEP 750 LSIA BKR w/o side mt term blk brkt
    Eaton

    CHLD3600T77W

    CHLD 3P 600A LEP 750 LSIA BKR w/o side mt term blk brkt

    $26,047.24
    $28,129.93
  • CHLDB3600FT32W | Eaton CHLDB 65KA 100% RATED 3P BRKR W/ 310+ ETU 600A, LSI
    Eaton

    CHLDB3600FT32W

    CHLDB 65KA 100% RATED 3P BRKR W/ 310+ ETU 600A, LSI

    $24,335.43
    $40,559.04
  • CHLDB3600FT33W | Eaton CHLDB 65KA 100% RATED 3P BRKR W/ 310+ ETU 600A, LS
    Eaton

    CHLDB3600FT33W

    CHLDB 65KA 100% RATED 3P BRKR W/ 310+ ETU 600A, LS

    $20,747.03
    $34,578.38
  • CHLDB3600FT35W | Eaton CHLDB 65KA 100% RATED 3P BRKR W/ 310+ ETU 600A, LSG
    Eaton

    CHLDB3600FT35W

    CHLDB 65KA 100% RATED 3P BRKR W/ 310+ ETU 600A, LSG

    $23,754.71
    $39,591.18
  • CHLDB3600FT36W | Eaton 3P 600A SEALED LDC BKR W/LES3600LSG TRIP UNIT AND NEUTRAL
    Eaton

    CHLDB3600FT36W

    3P 600A SEALED LDC BKR W/LES3600LSG TRIP UNIT AND NEUTRAL

    $32,054.63
    $53,424.37
  • CHLDB3600FT39W | Eaton CHLDB 65KA 100% RATED 3P W/ 310+ ETU 600A, ALSIG
    Eaton

    CHLDB3600FT39W

    CHLDB 65KA 100% RATED 3P W/ 310+ ETU 600A, ALSIG

    $32,158.70
    $53,597.84
  • CHND312T106W | Eaton CHND 3 Pole 1200A NEP 1050 LSIG Breaker
    Eaton

    CHND312T106W

    CHND 3 Pole 1200A NEP 1050 LSIG Breaker

    $48,082.19
    $80,136.99
  • CHND312T106XW | Eaton CHND 3 POLE 1200A NEP 1050 LSIG BREAKER
    Eaton

    CHND312T106XW

    CHND 3 POLE 1200A NEP 1050 LSIG BREAKER

    $46,825.44
    $53,513.68
  • CHND312T107W | Eaton CHND 3 Pole 1200A NEP 1050 LSIA Breaker
    Eaton

    CHND312T107W

    CHND 3 Pole 1200A NEP 1050 LSIA Breaker

    $42,901.61
    $49,029.33
  • CHND312T107XW | Eaton CHND 3 POLE 1200A NEP 1050 LSIA BREAKER
    Eaton

    CHND312T107XW

    CHND 3 POLE 1200A NEP 1050 LSIA BREAKER

    $41,644.86
    $69,408.10
  • CHND312T32W | Eaton HND DIGITRIP 310 3P 1200A 100% DUTY ADJ
    Eaton

    CHND312T32W

    HND DIGITRIP 310 3P 1200A 100% DUTY ADJ

    $71,166.13
    $118,610.21
  • CHND312T33W | Eaton HND DIGITRIP 310 3P 1200A 100 PERCENT DUTY
    Eaton

    CHND312T33W

    HND DIGITRIP 310 3P 1200A 100 PERCENT DUTY

    $64,430.48
    $107,384.12
  • CHND312T33WP02X04 | Eaton CHND BREAKER 100% 3 POLE W/ LS TRIP UNIT , 12NES1200T PLUG A
    Eaton

    CHND312T33WP02X04

    CHND BREAKER 100% 3 POLE W/ LS TRIP UNIT , 12NES1200T PLUG A

    $69,409.80
    $115,683.00
  • CHND312T33WP03X04 | Eaton CHND BREAKER 100% 3 POLE W/ LS TRIP UNIT , 12NES1000T PLUG A
    Eaton

    CHND312T33WP03X04

    CHND BREAKER 100% 3 POLE W/ LS TRIP UNIT , 12NES1000T PLUG A

    $69,409.80
    $115,683.00
  • CHND312T35W | Eaton HND DIGITRIP 310 3P 1200A 100 PERCENT DUTY GF
    Eaton

    CHND312T35W

    HND DIGITRIP 310 3P 1200A 100 PERCENT DUTY GF

    $75,275.26
    $125,458.76
  • CHND312T36W | Eaton HND DIGITRIP 310 3P 1200A 100 PERCENT DUTY ADJ GF
    Eaton

    CHND312T36W

    HND DIGITRIP 310 3P 1200A 100 PERCENT DUTY ADJ GF

    $82,079.65
    $136,799.40
  • CHND312T52W | Eaton ND 550 OPTIM Circuit Breaker Frame
    Eaton

    CHND312T52W

    ND 550 OPTIM Circuit Breaker Frame

    $34,420.90
    $57,368.15
  • CHND312T52WPN | Eaton CHND 3P 1200A OPTIM 550 LSI Bkr w/ICK550 PwrNET kit
    Eaton

    CHND312T52WPN

    CHND 3P 1200A OPTIM 550 LSI Bkr w/ICK550 PwrNET kit

    $35,500.76
    $40,571.20
  • CHND312T52WZG | Eaton CHND 3P 1200A OPTIM 550 LSI Bkr w/Zone Intlk/Grnd Alarm kit
    Eaton

    CHND312T52WZG

    CHND 3P 1200A OPTIM 550 LSI Bkr w/Zone Intlk/Grnd Alarm kit

    $35,407.68
    $40,464.82

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.