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.

  • EHD2010LM03 | Eaton EHD 2P 10A L&L TERM W/MTG HDW
    Eaton

    EHD2010LM03

    EHD 2P 10A L&L TERM W/MTG HDW

    $783.43
    $1,305.71
  • EHD2010VL | Eaton EHD2010 50 DEG C LINE& LOAD TERMINALS
    Eaton

    EHD2010VL

    EHD2010 50 DEG C LINE& LOAD TERMINALS

    $806.44
    $1,344.08
  • EHD2010VWD01 | Eaton EHD 2P 10A W/O TERM W/KEEPER NUT .190-32
    Eaton

    EHD2010VWD01

    EHD 2P 10A W/O TERM W/KEEPER NUT .190-32

    $944.50
    $1,574.15
  • EHD2010WD01 | Eaton 2P EHD 10A W/ KPR1A L&L TERMS
    Eaton

    EHD2010WD01

    2P EHD 10A W/ KPR1A L&L TERMS

    $1,019.01
    $1,698.34
  • EHD2015 | F-Frame Molded Case Circuit Breaker (15 Amp, 2 pole)
    Eaton

    EHD2015

    F-Frame Molded Case Circuit Breaker (15 Amp, 2 pole)

    $777.95
    $1,296.59
  • EHD2015-GR1 | Eaton EHD 18KA @ 240 V, 2 POLE 15 AMPS, LOAD TERMINALS
    Eaton

    EHD2015-GR1

    EHD 18KA @ 240 V, 2 POLE 15 AMPS, LOAD TERMINALS

    $855.75
    $1,426.24
  • EHD2015A06 | Eaton EHD 2P 15A W/AUX SW 1A1B RH
    Eaton

    EHD2015A06

    EHD 2P 15A W/AUX SW 1A1B RH

    $1,332.38
    $2,220.63
  • EHD2015H08 | Eaton EHD 2P 15A MARINE APPL
    Eaton

    EHD2015H08

    EHD 2P 15A MARINE APPL

    $853.54
    $1,422.55
  • EHD2015L | Eaton TYPE EHD BREAKER 2P 15A 480VAC MAX 14KAIC
    Eaton

    EHD2015L

    TYPE EHD BREAKER 2P 15A 480VAC MAX 14KAIC

    $783.43
    $1,305.71
  • EHD2015LA06 | Eaton EHD 2P 15A L&L TERM W/AUX SW 1A1B RH
    Eaton

    EHD2015LA06

    EHD 2P 15A L&L TERM W/AUX SW 1A1B RH

    $1,337.85
    $2,229.76
  • EHD2015LA08 | Eaton EHD 2P 15A W/AUX SW 1A1B RH TERM BLK TERM L&L
    Eaton

    EHD2015LA08

    EHD 2P 15A W/AUX SW 1A1B RH TERM BLK TERM L&L

    $1,337.85
    $2,229.76
  • EHD2015LA13L07 | Eaton EHD 2P 15A W/AUX SW 2A2B RH, PLK1 TERM L&L
    Eaton

    EHD2015LA13L07

    EHD 2P 15A W/AUX SW 2A2B RH, PLK1 TERM L&L

    $2,030.31
    $3,383.86
  • EHD2015LB06M03 | Eaton EHD 2P 15A W/AL SW 1A1B RH, MTG HDWE TERM L&L
    Eaton

    EHD2015LB06M03

    EHD 2P 15A W/AL SW 1A1B RH, MTG HDWE TERM L&L

    $1,226.09
    $2,043.49
  • EHD2015LC04 | Eaton EHD 2P, 15A, 240V, L&L term, Aux/ALM Combo
    Eaton

    EHD2015LC04

    EHD 2P, 15A, 240V, L&L term, Aux/ALM Combo

    $1,672.03
    $2,786.71
  • EHD2015LZ04 | Eaton EHD 2P 15A L&L TERM 624B100G02
    Eaton

    EHD2015LZ04

    EHD 2P 15A L&L TERM 624B100G02

    $783.43
    $1,305.71
  • EHD2015S18 | Eaton EHD 2P 15A W/ST 12-24VAC OR VDC RH
    Eaton

    EHD2015S18

    EHD 2P 15A W/ST 12-24VAC OR VDC RH

    $1,893.38
    $3,155.61
  • EHD2015S21 | Eaton EHD 2P 15A 480VAC W/S/T 48-127VAC OR 48-60VDC RH
    Eaton

    EHD2015S21

    EHD 2P 15A 480VAC W/S/T 48-127VAC OR 48-60VDC RH

    $1,916.39
    $3,193.98
  • EHD2015V | Eaton TYPE EHD BREAKER 2P 15A 480VAC MAX 14KAIC
    Eaton

    EHD2015V

    TYPE EHD BREAKER 2P 15A 480VAC MAX 14KAIC

    $777.95
    $1,296.59
  • EHD2015VH08 | Eaton EHD 2P 15A 50 DEG C MARINE LABEL
    Eaton

    EHD2015VH08

    EHD 2P 15A 50 DEG C MARINE LABEL

    $853.54
    $1,422.55
  • EHD2015VSH09 | Eaton EHD 2P 15A 50 DEGREE NAVAL APPL_STAINLESS STEEL LOAD
    Eaton

    EHD2015VSH09

    EHD 2P 15A 50 DEGREE NAVAL APPL_STAINLESS STEEL LOAD

    $983.94
    $1,639.89
  • EHD2015VWD01 | Eaton EHD 2P 15A 50 DEGREE W/O TERM W/ KPR1A L&L
    Eaton

    EHD2015VWD01

    EHD 2P 15A 50 DEGREE W/O TERM W/ KPR1A L&L

    $944.50
    $1,574.15
  • EHD2020 | EATON Molded Case Circuit Breaker (20 Amp, 2-pole)
    Eaton

    EHD2020

    F-Frame Molded Case Circuit Breaker (20 Amp, 2 pole)

    $777.95
    $1,296.59
  • EHD2020-GR1 | Eaton EHD 18KA @ 240 V, 2 POLE 20 AMPS, LOAD TERMINALS
    Eaton

    EHD2020-GR1

    EHD 18KA @ 240 V, 2 POLE 20 AMPS, LOAD TERMINALS

    $855.75
    $1,426.24
  • EHD2020A06 | Eaton EHD 2P 20A W/AUX SW 1A1B RH
    Eaton

    EHD2020A06

    EHD 2P 20A W/AUX SW 1A1B RH

    $1,337.85
    $2,229.76
  • EHD2020B06 | Eaton EHD 2P 20A W/AL SW 1A1B RH
    Eaton

    EHD2020B06

    EHD 2P 20A W/AL SW 1A1B RH

    $1,204.18
    $2,006.95
  • EHD2020D02S18 | Eaton EHD 2 POLE 20A 480VAC 14KA
    Eaton

    EHD2020D02S18

    EHD 2 POLE 20A 480VAC 14KA

    $2,027.03
    $3,378.38
  • EHD2020H01 | Eaton EHD 2P 20A 400HZ
    Eaton

    EHD2020H01

    EHD 2P 20A 400HZ

    $944.50
    $1,574.15
  • EHD2020H08 | Eaton EHD 2P 20A MARINE APPL
    Eaton

    EHD2020H08

    EHD 2P 20A MARINE APPL

    $853.54
    $1,422.55

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.