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.

  • CHND3800T36W | Eaton HND DIGITRIP 310 3P 800A 100 PERCENT DUTY ADJ GF
    Eaton

    CHND3800T36W

    HND DIGITRIP 310 3P 800A 100 PERCENT DUTY ADJ GF

    $64,558.13
    $107,596.87
  • CHND3800T52W | Eaton ND 550 OPTIM Circuit Breaker Frame
    Eaton

    CHND3800T52W

    ND 550 OPTIM Circuit Breaker Frame

    $25,954.15
    $33,986.49
  • CHND3800T52WPN | Eaton CHND 3P 800A OPTIM 550 LSI Bkr w/ICK550 PwrNET kit
    Eaton

    CHND3800T52WPN

    CHND 3P 800A OPTIM 550 LSI Bkr w/ICK550 PwrNET kit

    $27,052.64
    $30,916.20
  • CHND3800T52WZG | Eaton CHND 3P 800A OPTIM 550 LSI Bkr w/Zone Intlk/Grnd Alarm kit
    Eaton

    CHND3800T52WZG

    CHND 3P 800A OPTIM 550 LSI Bkr w/Zone Intlk/Grnd Alarm kit

    $26,950.23
    $44,917.05
  • CHND3800T52WZGP | Eaton CHND 3P 800A OPTIM550 LSI Bkrw/ZoneIntlk/GrAlrm/PwrNet kit
    Eaton

    CHND3800T52WZGP

    CHND 3P 800A OPTIM550 LSI Bkrw/ZoneIntlk/GrAlrm/PwrNet kit

    $27,201.58
    $31,086.41
  • CHND3800T56W | Eaton ND 550 OPTIM Circuit Breaker Frame
    Eaton

    CHND3800T56W

    ND 550 OPTIM Circuit Breaker Frame

    $32,438.01
    $35,031.96
  • CHND3800T56WPN | Eaton CHND 3P 800A OPTIM 550 LSIG Bkr w/ICK550 PwrNET kit
    Eaton

    CHND3800T56WPN

    CHND 3P 800A OPTIM 550 LSIG Bkr w/ICK550 PwrNET kit

    $33,545.83
    $55,909.72
  • CHND3800T56WZG | Eaton CHND 3P 800A OPTIM 550 LSIG Bkr w/Zone Intlk/Grnd Alarm kit
    Eaton

    CHND3800T56WZG

    CHND 3P 800A OPTIM 550 LSIG Bkr w/Zone Intlk/Grnd Alarm kit

    $33,448.09
    $38,225.28
  • CHND3800T56WZGP | Eaton CHND 3P 800A OPTIM550 LSIG Bkrw/ZoneIntlk/GrAl/PwrNet kit
    Eaton

    CHND3800T56WZGP

    CHND 3P 800A OPTIM550 LSIG Bkrw/ZoneIntlk/GrAl/PwrNet kit

    $33,694.78
    $56,157.96
  • CHND3800T56XW | Eaton ND 550 OPTIM CIRCUIT BREAKER FRAME
    Eaton

    CHND3800T56XW

    ND 550 OPTIM CIRCUIT BREAKER FRAME

    $31,232.48
    $40,898.59
  • CHND3800T56XWPN | Eaton CHND 3P 800A OPTIM 550 LSIG BKR W/ICK550 PWRNET KIT
    Eaton

    CHND3800T56XWPN

    CHND 3P 800A OPTIM 550 LSIG BKR W/ICK550 PWRNET KIT

    $32,354.25
    $36,975.20
  • CHND3800T56XWZG | Eaton CHND 3P 800A OPTIM 550 LSIG BKR W/ZONE INTLK/GRND ALARM KIT
    Eaton

    CHND3800T56XWZG

    CHND 3P 800A OPTIM 550 LSIG BKR W/ZONE INTLK/GRND ALARM KIT

    $32,247.19
    $36,852.83
  • CHND3800T56XWZGP | Eaton CHND 3P 800A OPTIM550 LSIG BKRW/ZONEINTLK/GRAL/PWRNET KIT
    Eaton

    CHND3800T56XWZGP

    CHND 3P 800A OPTIM550 LSIG BKRW/ZONEINTLK/GRAL/PWRNET KIT

    $32,493.88
    $54,156.46
  • CHND3800T57W | Eaton ND 550 OPTIM Circuit Breaker Frame
    Eaton

    CHND3800T57W

    ND 550 OPTIM Circuit Breaker Frame

    $29,324.09
    $33,512.15
  • CHND3800T57WPN | Eaton CHND 3P 800A OPTIM 550 LSIA Bkr w/ICK550 PwrNET kit
    Eaton

    CHND3800T57WPN

    CHND 3P 800A OPTIM 550 LSIA Bkr w/ICK550 PwrNET kit

    $30,417.93
    $34,762.24
  • CHND3800T57WZG | Eaton CHND 3P 800A OPTIM 550 LSIA Bkr w/Zone Intlk/Grnd Alarm kit
    Eaton

    CHND3800T57WZG

    CHND 3P 800A OPTIM 550 LSIA Bkr w/Zone Intlk/Grnd Alarm kit

    $30,296.90
    $34,623.93
  • CHND3800T57WZGP | Eaton CHND 3P 800A OPTIM550 LSIA Bkrw/ZoneIntlk/GrAl/PwrNet kit
    Eaton

    CHND3800T57WZGP

    CHND 3P 800A OPTIM550 LSIA Bkrw/ZoneIntlk/GrAl/PwrNet kit

    $30,590.15
    $34,623.93
  • CHND3800T57XW | Eaton ND 550 OPTIM CIRCUIT BREAKER FRAME
    Eaton

    CHND3800T57XW

    ND 550 OPTIM CIRCUIT BREAKER FRAME

    $28,127.85
    $36,833.00
  • CHND3800T57XWPN | Eaton CHND 3P 800A OPTIM 550 LSIA BKR W/ICK550 PWRNET KIT_
    Eaton

    CHND3800T57XWPN

    CHND 3P 800A OPTIM 550 LSIA BKR W/ICK550 PWRNET KIT_

    $29,217.04
    $48,695.05
  • CHND3800T57XWZG | Eaton CHND 3P 800A OPTIM 550 LSIA BKR W/ZONE INTLK/GRND ALARM KIT
    Eaton

    CHND3800T57XWZG

    CHND 3P 800A OPTIM 550 LSIA BKR W/ZONE INTLK/GRND ALARM KIT

    $29,096.03
    $48,493.36
  • CHND3800T57XWZGP | Eaton CHND 3P 800A OPTIM550 LSIA BKRW/ZONEINTLK/GRAL/PWRNET KIT
    Eaton

    CHND3800T57XWZGP

    CHND 3P 800A OPTIM550 LSIA BKRW/ZONEINTLK/GRAL/PWRNET KIT

    $29,384.59
    $48,974.32
  • CPC12EC-T1-001 | 508, DM, Bus-Controller Module, EtherCAT, 24DC, 40A
    E-T-A Engineering Technology

    CPC12EC-T1-001

    508, DM, Bus-Controller Module, EtherCAT, 24DC, 40A

    $1,190.88
  • CPC12EN-T1-001 | 508, DM, Bus-Controller Module, Ether IP,24DC, 40A
    E-T-A Engineering Technology

    CPC12EN-T1-001

    508, DM, Bus-Controller Module, Ether IP,24DC, 40A

    $1,190.88
  • CPC12PN-T1-001 | 508, DM, Bus-Controller Module, PROFINET, 40A
    E-T-A Engineering Technology

    CPC12PN-T1-001

    508, DM, Bus-Controller Module, PROFINET, 40A

    $1,190.88
  • CRD320T56W | Eaton 2000A 3P CRD W/DIGITRIP 510 TRIP UNIT W/LSIG FUNCTION
    Eaton

    CRD320T56W

    2000A 3P CRD W/DIGITRIP 510 TRIP UNIT W/LSIG FUNCTION

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.