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.

  • EHD3020H08Z04 | Eaton 3p-20a-Marine Label-3T100FB load lugs
    Eaton

    EHD3020H08Z04

    3p-20a-Marine Label-3T100FB load lugs

    $1,119.80
    $1,866.34
  • EHD3020L | Eaton TYPE EHD BREAKER 3P 20A 480VAC MAX 14KAIC
    Eaton

    EHD3020L

    TYPE EHD BREAKER 3P 20A 480VAC MAX 14KAIC

    $1,020.10
    $1,700.15
  • EHD3020LN02 | Eaton EHD 3P 20A W/LEST LH TERM L&L
    Eaton

    EHD3020LN02

    EHD 3P 20A W/LEST LH TERM L&L

    $2,127.84
    $3,546.39
  • EHD3020LS05 | Eaton TYPE EHD BREAKER 3P 20A 480VAC MAX 14KAIC W/ ST
    Eaton

    EHD3020LS05

    TYPE EHD BREAKER 3P 20A 480VAC MAX 14KAIC W/ ST

    $1,930.61
    $3,217.68
  • EHD3020LW02 | Eaton TYPE EHD BREAKER 3P 20A 480VAC MAX 14KAIC, PROV FOR WBI
    Eaton

    EHD3020LW02

    TYPE EHD BREAKER 3P 20A 480VAC MAX 14KAIC, PROV FOR WBI

    $1,232.65
    $2,054.42
  • EHD3020LZ04 | Eaton EHD 3P 20A L&L TERM
    Eaton

    EHD3020LZ04

    EHD 3P 20A L&L TERM

    $1,020.10
    $1,700.15
  • EHD3020V | Eaton TYPE EHD BREAKER 3P 20A 480VAC MAX 14KAIC
    Eaton

    EHD3020V

    TYPE EHD BREAKER 3P 20A 480VAC MAX 14KAIC

    $1,003.65
    $1,672.76
  • EHD3020VH09 | Eaton EHD 3P 20AMP 50 DEGREE NAVAL UL
    Eaton

    EHD3020VH09

    EHD 3P 20AMP 50 DEGREE NAVAL UL

    $1,119.80
    $1,866.34
  • EHD3020VH09Z04 | Eaton 3p-20a-50 degree calib.-Naval Label-3T100FB load lugs
    Eaton

    EHD3020VH09Z04

    3p-20a-50 degree calib.-Naval Label-3T100FB load lugs

    $1,119.80
    $1,866.34
  • EHD3020VL | Eaton TYPE EHD BREAKER 3P 20A 480VAC MAX 14KAIC
    Eaton

    EHD3020VL

    TYPE EHD BREAKER 3P 20A 480VAC MAX 14KAIC

    $1,020.10
    $1,700.15
  • EHD3020VSH09 | Eaton EHD 3P 20A 50 DEGREE NAVAL APPL 3TA100FB TERM LOAD
    Eaton

    EHD3020VSH09

    EHD 3P 20A 50 DEGREE NAVAL APPL 3TA100FB TERM LOAD

    $1,249.09
    $2,081.83
  • EHD3020VW | Eaton EHD 3P 20A W/O TERM 50 DEGREE
    Eaton

    EHD3020VW

    EHD 3P 20A W/O TERM 50 DEGREE

    $997.09
    $1,661.82
  • EHD3020VZ04 | Eaton EHD 3P 20A 50 DEGREE W/3T100FB TERM LOAD END
    Eaton

    EHD3020VZ04

    EHD 3P 20A 50 DEGREE W/3T100FB TERM LOAD END

    $990.51
    $1,650.86
  • EHD3020W | Eaton EHD 3P 20A W/O TERM
    Eaton

    EHD3020W

    EHD 3P 20A W/O TERM

    $997.09
    $1,661.82
  • EHD3020Y | Eaton EHD 3P 20A LINE TERM
    Eaton

    EHD3020Y

    EHD 3P 20A LINE TERM

    $951.05
    $1,585.09
  • EHD3025 | Eaton F-Frame Molded Case Circuit Breaker (25 Amps, 3 pole)
    Eaton

    EHD3025

    F-Frame Molded Case Circuit Breaker (25 Amps, 3 pole)

    $1,003.65
    $1,672.76
  • EHD3025-GR1 | Eaton EHD BREAKER 3P, 25 AMP FOR GRAINGER
    Eaton

    EHD3025-GR1

    EHD BREAKER 3P, 25 AMP FOR GRAINGER

    $852.71
  • EHD3025D01 | Eaton EHD 3P 25A W/KPR1A LINE/LOAD TERMINALS (ENGLISH)
    Eaton

    EHD3025D01

    EHD 3P 25A W/KPR1A LINE/LOAD TERMINALS (ENGLISH)

    $891.84
  • EHD3025H08 | Eaton EHD3 25AMP MARINE APPL
    Eaton

    EHD3025H08

    EHD3 25AMP MARINE APPL

    $1,119.80
    $1,866.34
  • EHD3025L | Eaton TYPE EHD BREAKER 3P 25A 480VAC MAX 14KAIC
    Eaton

    EHD3025L

    TYPE EHD BREAKER 3P 25A 480VAC MAX 14KAIC

    $1,020.10
    $1,700.15
  • EHD3025LD08 | Eaton EHD3025L W/LOAD CONTROL WIRE TERMINAL LP AND CP
    Eaton

    EHD3025LD08

    EHD3025L W/LOAD CONTROL WIRE TERMINAL LP AND CP

    $1,163.63
    $1,939.38
  • EHD3025LM04 | Eaton EHD 3P 25A L&L TERM W/ BASE MTG HDWE
    Eaton

    EHD3025LM04

    EHD 3P 25A L&L TERM W/ BASE MTG HDWE

    $887.18
    $1,478.62
  • EHD3025V | Eaton TYPE EHD BREAKER 3P 25A 480VAC MAX 14KAIC
    Eaton

    EHD3025V

    TYPE EHD BREAKER 3P 25A 480VAC MAX 14KAIC

    $1,003.65
    $1,672.76
  • EHD3025VH08 | Eaton EHD 3P 25A MARINE APPL 50 DEGREE
    Eaton

    EHD3025VH08

    EHD 3P 25A MARINE APPL 50 DEGREE

    $1,119.80
    $1,866.34
  • EHD3025VH09 | Eaton EHD 3P 25A 50 DEGREE NAVAL APPL
    Eaton

    EHD3025VH09

    EHD 3P 25A 50 DEGREE NAVAL APPL

    $1,119.80
    $1,866.34
  • EHD3025VSH09 | Eaton EHD 3P 25A 50 DEGREE NAVAL APPL
    Eaton

    EHD3025VSH09

    EHD 3P 25A 50 DEGREE NAVAL APPL

    $1,249.09
    $2,081.83
  • EHD3025VW | Eaton EHD 3P 25A W/O TERM 50 DEGREE
    Eaton

    EHD3025VW

    EHD 3P 25A W/O TERM 50 DEGREE

    $997.09
    $1,661.82
  • EHD3025Y | Eaton EHD 3P 25A LINE END TERM ONLY
    Eaton

    EHD3025Y

    EHD 3P 25A LINE END TERM ONLY

    $1,003.65
    $1,672.76

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.