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.

  • EHD3015H01 | Eaton EHD 3P 15A 400 HZ
    Eaton

    EHD3015H01

    EHD 3P 15A 400 HZ

    $1,445.21
    $2,408.71
  • EHD3015H08 | Eaton EHD 3P 15AMP MARINE APPL
    Eaton

    EHD3015H08

    EHD 3P 15AMP MARINE APPL

    $1,119.80
    $1,866.34
  • EHD3015H08Z04 | Eaton 3p-15a-Marine Label-3T100FB load lugs
    Eaton

    EHD3015H08Z04

    3p-15a-Marine Label-3T100FB load lugs

    $1,119.80
    $1,866.34
  • EHD3015L | Eaton TYPE EHD BREAKER 3P 15A 480VAC MAX 14KAIC
    Eaton

    EHD3015L

    TYPE EHD BREAKER 3P 15A 480VAC MAX 14KAIC

    $1,020.10
    $1,700.15
  • EHD3015L06 | Eaton EHD 3P 15A W/LKD1
    Eaton

    EHD3015L06

    EHD 3P 15A W/LKD1

    $1,249.09
    $2,081.83
  • EHD3015LM04 | Eaton EHD 3P 15A W/MTG HDWE TERM L&L
    Eaton

    EHD3015LM04

    EHD 3P 15A W/MTG HDWE TERM L&L

    $1,044.20
    $1,740.34
  • EHD3015LZ04 | Eaton EHD 3P 15A L&L TERM
    Eaton

    EHD3015LZ04

    EHD 3P 15A L&L TERM

    $1,044.20
    $1,740.34
  • EHD3015V | Eaton TYPE EHD BREAKER 3P 15A 480VAC MAX 14KAIC
    Eaton

    EHD3015V

    TYPE EHD BREAKER 3P 15A 480VAC MAX 14KAIC

    $1,003.65
    $1,672.76
  • EHD3015VH08 | Eaton EHD 3P 15A MARINE APPL 50 DEGREE
    Eaton

    EHD3015VH08

    EHD 3P 15A MARINE APPL 50 DEGREE

    $1,103.35
    $1,838.93
  • EHD3015VH09 | Eaton EHD 3P 15AMP 50 DEGREE NAVAL UL
    Eaton

    EHD3015VH09

    EHD 3P 15AMP 50 DEGREE NAVAL UL

    $1,119.80
    $1,866.34
  • EHD3015VH09Z04 | Eaton 3p-15a-50 degree calib.-Naval Label-3T100FB load lugs
    Eaton

    EHD3015VH09Z04

    3p-15a-50 degree calib.-Naval Label-3T100FB load lugs

    $1,119.80
    $1,866.34
  • EHD3015VL | Eaton TYPE EHD BREAKER 3P 15A 480VAC MAX 14KAIC
    Eaton

    EHD3015VL

    TYPE EHD BREAKER 3P 15A 480VAC MAX 14KAIC

    $1,020.10
    $1,700.15
  • EHD3015VSH09 | Eaton EHD 3P 15A 50 DEGREE NAVAL APPL
    Eaton

    EHD3015VSH09

    EHD 3P 15A 50 DEGREE NAVAL APPL

    $1,249.09
    $2,081.83
  • EHD3015VW | Eaton EHD 3P 15A W/O TERM 50 DEGREE
    Eaton

    EHD3015VW

    EHD 3P 15A W/O TERM 50 DEGREE

    $997.09
    $1,661.82
  • EHD3015VZ04 | Eaton TYPE EHD BREAKER 3P 15A 480VAC MAX 14KAIC 50 DEG C
    Eaton

    EHD3015VZ04

    TYPE EHD BREAKER 3P 15A 480VAC MAX 14KAIC 50 DEG C

    $1,003.65
    $1,672.76
  • EHD3015W | Eaton EHD 3P 15A W/O TERMINALS
    Eaton

    EHD3015W

    EHD 3P 15A W/O TERMINALS

    $997.09
    $1,661.82
  • EHD3015Y | Eaton EHD 3P 15A LINE TERM
    Eaton

    EHD3015Y

    EHD 3P 15A LINE TERM

    $951.05
    $1,585.09
  • EHD3015Z01 | Eaton EHD 3P 15A W/624B100G10 TERMS. LOAD END ONLY
    Eaton

    EHD3015Z01

    EHD 3P 15A W/624B100G10 TERMS. LOAD END ONLY

    $1,003.65
    $1,672.76
  • EHD3015Z04 | Eaton EHD 3P 20A W/ 3T100FB TERM LOAD SIDE ONLY
    Eaton

    EHD3015Z04

    EHD 3P 20A W/ 3T100FB TERM LOAD SIDE ONLY

    $1,020.10
    $1,700.15
  • EHD3020 | Eaton F-Frame Molded Case Circuit Breaker (20 Amp, 3 pole)
    Eaton

    EHD3020

    F-Frame Molded Case Circuit Breaker (20 Amp, 3 pole)

    $1,003.65
    $1,672.76
  • EHD3020-GR1 | Eaton EHD BREAKER 3P, 20 AMP FOR GRAINGER
    Eaton

    EHD3020-GR1

    EHD BREAKER 3P, 20 AMP FOR GRAINGER

    $852.71
  • EHD3020D01 | Eaton EHD 3P 20A W/KPR1A LINE/LOAD TERMINALS (ENGLISH)
    Eaton

    EHD3020D01

    EHD 3P 20A W/KPR1A LINE/LOAD TERMINALS (ENGLISH)

    $1,049.69
    $1,749.48
  • EHD3020D11 | Eaton EHD BREAKER 3P 20A WITH LINE AND LOAD END CAP ASSEMBLY
    Eaton

    EHD3020D11

    EHD BREAKER 3P 20A WITH LINE AND LOAD END CAP ASSEMBLY

    $1,060.63
    $1,767.71
  • EHD3020D11S06 | Eaton EHD 3P 20A W/ LINE AND LOAD END CAP ASSEMBLY
    Eaton

    EHD3020D11S06

    EHD 3P 20A W/ LINE AND LOAD END CAP ASSEMBLY

    $2,511.35
    $4,185.57
  • EHD3020H01 | Eaton EHD 3P 20AMP 400HZ
    Eaton

    EHD3020H01

    EHD 3P 20AMP 400HZ

    $1,232.65
    $2,054.42
  • EHD3020H08 | Eaton EHD 3P 20AMP MARINE APPL
    Eaton

    EHD3020H08

    EHD 3P 20AMP MARINE APPL

    $1,119.80
    $1,866.34
  • EHD3020H08N02 | Eaton EHD 3P 20A W/LEST LH MARINE APPL TERML&L
    Eaton

    EHD3020H08N02

    EHD 3P 20A W/LEST LH MARINE APPL TERML&L

    $2,235.21
    $3,725.36
  • EHD3020H08U14Z04 | Eaton EHD 3P 20A W/UVR 110-127VAC LH 3T100RB LOAD END MARINE APPL
    Eaton

    EHD3020H08U14Z04

    EHD 3P 20A W/UVR 110-127VAC LH 3T100RB LOAD END MARINE APPL

    $1,924.04
    $3,206.73

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.