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.

  • EHD2090LS17 | Eaton EHD 2P 90A L & L TERMS. W/SHUNT TRIP 12-24VAC OR VDC RH
    Eaton

    EHD2090LS17

    EHD 2P 90A L & L TERMS. W/SHUNT TRIP 12-24VAC OR VDC RH

    $2,135.51
    $3,559.20
  • EHD2090S21 | Eaton EHD 2P 90A W/ST 48-127VAC OR 48-60VDC RH
    Eaton

    EHD2090S21

    EHD 2P 90A W/ST 48-127VAC OR 48-60VDC RH

    $2,121.28
    $3,535.46
  • EHD2090W | Eaton EHD 2P 90A W/O TERM
    Eaton

    EHD2090W

    EHD 2P 90A W/O TERM

    $1,003.65
    $1,672.76
  • EHD2100 | Eaton 100 Amp, 2 pole
    Eaton

    EHD2100

    100 Amp, 2 pole

    $1,020.10
    $1,700.15
  • EHD2100A05 | Eaton EHD 2P 100A W/AUX SW 1A1B RH
    Eaton

    EHD2100A05

    EHD 2P 100A W/AUX SW 1A1B RH

    $1,552.61
    $2,587.67
  • EHD2100A06 | Eaton EHD 2 Pole 100 Amp W/1A-1B Aux Sw
    Eaton

    EHD2100A06

    EHD 2 Pole 100 Amp W/1A-1B Aux Sw

    $1,552.61
    $2,587.67
  • EHD2100F01 | Eaton EHD, 2 pole, 100A, Freeze test and moisture fungus treatment
    Eaton

    EHD2100F01

    EHD, 2 pole, 100A, Freeze test and moisture fungus treatment

    $2,212.21
    $3,687.03
  • EHD2100H08 | Eaton EHD 2P 100A MARINE APPL
    Eaton

    EHD2100H08

    EHD 2P 100A MARINE APPL

    $1,119.80
    $1,866.34
  • EHD2100K | Eaton TYPE EHD HIGH MAGNETIC MOLDED CASE SWITCH 2P 100A 480VAC
    Eaton

    EHD2100K

    TYPE EHD HIGH MAGNETIC MOLDED CASE SWITCH 2P 100A 480VAC

    $974.08
    $1,623.46
  • EHD2100KF01 | Eaton EHD HIGH MAG MOLDED CASE SWITCH 2P 100A 480VAC FREEZE TEST
    Eaton

    EHD2100KF01

    EHD HIGH MAG MOLDED CASE SWITCH 2P 100A 480VAC FREEZE TEST

    $1,170.19
    $1,950.33
  • EHD2100KL | Eaton TYPE EHD HIGH MAGNETIC MOLDED CASE SWITCH 2P 100A 480VAC
    Eaton

    EHD2100KL

    TYPE EHD HIGH MAGNETIC MOLDED CASE SWITCH 2P 100A 480VAC

    $974.08
    $1,623.46
  • EHD2100KU62 | Eaton EHD 2P 100A M/C W/UVR 110-127VAC RH
    Eaton

    EHD2100KU62

    EHD 2P 100A M/C W/UVR 110-127VAC RH

    $2,074.16
    $3,456.92
  • EHD2100L | Eaton TYPE EHD BREAKER 2P 100A 480VAC MAX 14KAIC
    Eaton

    EHD2100L

    TYPE EHD BREAKER 2P 100A 480VAC MAX 14KAIC

    $1,020.10
    $1,700.15
  • EHD2100LA06 | Eaton EHD 2P 100A L&L TERM W/AUX SW 1A1B RH
    Eaton

    EHD2100LA06

    EHD 2P 100A L&L TERM W/AUX SW 1A1B RH

    $1,552.61
    $2,587.67
  • EHD2100LS17 | Eaton EHD 2P 100A L&L TERMS. W/ST 48-127VAC OR 48-60VDC RH
    Eaton

    EHD2100LS17

    EHD 2P 100A L&L TERMS. W/ST 48-127VAC OR 48-60VDC RH

    $2,135.51
    $3,559.20
  • EHD2100S17 | Eaton EHD 2P 100A W/ST 12-24VAC OR VDC RH
    Eaton

    EHD2100S17

    EHD 2P 100A W/ST 12-24VAC OR VDC RH

    $2,135.51
    $3,559.20
  • EHD2100S18 | Eaton EHD 2P 100A W/ST 12-24VAC OR VDC RH
    Eaton

    EHD2100S18

    EHD 2P 100A W/ST 12-24VAC OR VDC RH

    $2,127.84
    $3,546.39
  • EHD2100S22 | Eaton EHD 2P 100A W/ST 48-127VAC OR 48-60VDC RH
    Eaton

    EHD2100S22

    EHD 2P 100A W/ST 48-127VAC OR 48-60VDC RH

    $2,127.84
    $3,546.39
  • EHD2100V | Eaton TYPE EHD 2P 100AMP BREAKER FOR 50C AMBIENT
    Eaton

    EHD2100V

    TYPE EHD 2P 100AMP BREAKER FOR 50C AMBIENT

    $1,020.10
    $1,700.15
  • EHD2100VL | Eaton EHD 2P 100A 50 DEGREE TERM L&L
    Eaton

    EHD2100VL

    EHD 2P 100A 50 DEGREE TERM L&L

    $1,020.10
    $1,700.15
  • EHD3010 | Eaton F-Frame Molded Case Circuit Breaker (10 Amp, 3 pole)
    Eaton

    EHD3010

    F-Frame Molded Case Circuit Breaker (10 Amp, 3 pole)

    $1,003.65
    $1,672.76
  • EHD3010D01 | Eaton EHD 3P 10A W/KPR1A LINE/LOAD TERMINALS (ENGLISH)
    Eaton

    EHD3010D01

    EHD 3P 10A W/KPR1A LINE/LOAD TERMINALS (ENGLISH)

    $1,049.69
    $1,749.48
  • EHD3010D11 | Eaton EHD BREAKER 3P 10A WITH LINE AND LOAD END CAP ASSEMBLY
    Eaton

    EHD3010D11

    EHD BREAKER 3P 10A WITH LINE AND LOAD END CAP ASSEMBLY

    $1,060.63
    $1,767.71
  • EHD3010L | Eaton Type EHD Breaker 3P 10A 480VAC MAX 5KAIC_With Line & Load
    Eaton

    EHD3010L

    Type EHD Breaker 3P 10A 480VAC MAX 5KAIC_With Line & Load

    $1,020.10
    $1,700.15
  • EHD3015 | Eaton F-Frame Molded Case Circuit Breaker (15 Amp, 3 pole)
    Eaton

    EHD3015

    F-Frame Molded Case Circuit Breaker (15 Amp, 3 pole)

    $1,003.65
    $1,672.76
  • EHD3015-GR1 | Eaton EHD BREAKER 3P, 15 AMP FOR GRAINGER
    Eaton

    EHD3015-GR1

    EHD BREAKER 3P, 15 AMP FOR GRAINGER

    $852.71
  • EHD3015D01 | Eaton EHD 3P 15A W/KPR1A LINE/LOAD TERMINALS (ENGLISH)
    Eaton

    EHD3015D01

    EHD 3P 15A W/KPR1A LINE/LOAD TERMINALS (ENGLISH)

    $1,049.69
    $1,749.48
  • EHD3015D11 | Eaton EHD BREAKER 3P 15A WITH LINE AND LOAD END CAP ASSEMBLY
    Eaton

    EHD3015D11

    EHD BREAKER 3P 15A WITH LINE AND LOAD END CAP ASSEMBLY

    $1,060.63
    $1,767.71

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.