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.

  • ED2100LD12M03 | Eaton ED2100L w/ Control Wire Terminals Line & Load (All Poles),
    Eaton

    ED2100LD12M03

    ED2100L w/ Control Wire Terminals Line & Load (All Poles),

    $848.08
    $1,413.45
  • ED2100LW01 | Eaton ED 2 POLE 100 AMP BREAKER WITH WALKING BEAM PROVISION
    Eaton

    ED2100LW01

    ED 2 POLE 100 AMP BREAKER WITH WALKING BEAM PROVISION

    $903.95
    $1,506.60
  • ED2100S18 | Eaton ED 2P 100A LOAD END TERM W/ST 12-24VAC OR VDC RH
    Eaton

    ED2100S18

    ED 2P 100A LOAD END TERM W/ST 12-24VAC OR VDC RH

    $1,879.11
    $3,131.87
  • ED2100S22 | Eaton ED 2P 100A LOAD END TERM W/ST 48-127VAC OR 48-60VDC RH
    Eaton

    ED2100S22

    ED 2P 100A LOAD END TERM W/ST 48-127VAC OR 48-60VDC RH

    $1,873.65
    $3,122.75
  • ED2100VL | Eaton ED 2P 100A L&L TERM 50 DEGREE
    Eaton

    ED2100VL

    ED 2P 100A L&L TERM 50 DEGREE

    $747.28
    $1,245.46
  • ED2100W | Eaton ED 65kA @ 240 V, 2 Pole 100 Amps, No Terminals
    Eaton

    ED2100W

    ED 65kA @ 240 V, 2 Pole 100 Amps, No Terminals

    $690.29
    $1,150.48
  • ED2100Y | Eaton ED 65kA @ 240 V, 2 Pole 100 Amps, Line Terminals
    Eaton

    ED2100Y

    ED 65kA @ 240 V, 2 Pole 100 Amps, Line Terminals

    $700.15
    $1,166.91
  • ED2110 | Eaton ED 65kA @ 240 V, 2 Pole 110 Amps, Load Terminals
    Eaton

    ED2110

    ED 65kA @ 240 V, 2 Pole 110 Amps, Load Terminals

    $700.15
    $1,166.91
  • ED2125 | Eaton ED 65kA @ 240 V, 2 Pole 125 Amps, Load Terminals
    Eaton

    ED2125

    ED 65kA @ 240 V, 2 Pole 125 Amps, Load Terminals

    $432.29
    $1,223.86
  • ED2125D01 | Eaton ED2125 with KPR1A Ln/Ld
    Eaton

    ED2125D01

    ED2125 with KPR1A Ln/Ld

    $734.11
    $1,223.53
  • ED2125I | Eaton TYPE ED 125A 2P 240VAC INSTANT SWBD CB
    Eaton

    ED2125I

    TYPE ED 125A 2P 240VAC INSTANT SWBD CB

    $654.99
    $1,152.88
  • ED2125L | Eaton ED 65kA @ 240 V, 2 Pole 125 Amps, Line & Load Terminals
    Eaton

    ED2125L

    ED 65kA @ 240 V, 2 Pole 125 Amps, Line & Load Terminals

    $713.29
    $1,188.82
  • ED2125LD21M03 | Eaton ED2125L w/ Control Wire Terminals Line & Load (All Poles),
    Eaton

    ED2125LD21M03

    ED2125L w/ Control Wire Terminals Line & Load (All Poles),

    $848.08
    $1,413.45
  • ED2125LS21 | Eaton 2P 125A ED LINE & LOAD TERM W/ 120V S/T
    Eaton

    ED2125LS21

    2P 125A ED LINE & LOAD TERM W/ 120V S/T

    $1,879.11
    $3,131.87
  • ED2125S22 | Eaton EHD 2P 125A W/ST 48-127VAC OR 48-60VDC RH
    Eaton

    ED2125S22

    EHD 2P 125A W/ST 48-127VAC OR 48-60VDC RH

    $1,873.65
    $3,122.75
  • ED2125V | Eaton ED 2P 125A 50 DEGREE TERM LOAD END ONLY
    Eaton

    ED2125V

    ED 2P 125A 50 DEGREE TERM LOAD END ONLY

    $738.50
    $1,230.85
  • ED2125VL | Eaton ED 2P 125A L&L TERM 50 DEGREE
    Eaton

    ED2125VL

    ED 2P 125A L&L TERM 50 DEGREE

    $747.28
    $1,245.46
  • ED2125W | Eaton ED 65kA @ 240 V, 2 Pole 125 Amps, No Terminals
    Eaton

    ED2125W

    ED 65kA @ 240 V, 2 Pole 125 Amps, No Terminals

    $690.29
    $1,150.48
  • ED2125Y | Eaton ED 65kA @ 240 V, 2 Pole 125 Amps, Line Terminals
    Eaton

    ED2125Y

    ED 65kA @ 240 V, 2 Pole 125 Amps, Line Terminals

    $700.15
    $1,166.91
  • ED2150 | Eaton ED 65kA @ 240 V, 2 Pole 150 Amps, Load Terminals
    Eaton

    ED2150

    ED 65kA @ 240 V, 2 Pole 150 Amps, Load Terminals

    $700.15
    $1,166.91
  • ED2150C05 | Eaton ED-2p-150a, A/S 1a1b+B/A Make/Break,both RH mt.,leads exit r
    Eaton

    ED2150C05

    ED-2p-150a, A/S 1a1b+B/A Make/Break,both RH mt.,leads exit r

    $1,529.60
    $2,549.34
  • ED2150D01 | Eaton ED2150 with KPR1A Ln/Ld
    Eaton

    ED2150D01

    ED2150 with KPR1A Ln/Ld

    $734.11
    $1,223.53
  • ED2150I | Eaton TYPE ED 150A 2P 240VAC INSTANT SWBD CB
    Eaton

    ED2150I

    TYPE ED 150A 2P 240VAC INSTANT SWBD CB

    $654.99
    $1,152.88
  • ED2150L | Eaton ED 65kA @ 240 V, 2 Pole 150 Amps, Line & Load Terminals
    Eaton

    ED2150L

    ED 65kA @ 240 V, 2 Pole 150 Amps, Line & Load Terminals

    $713.29
    $1,188.82
  • ED2150S17 | Eaton ED 2P 150A LOAD TERM W/ SNT1RP03K S/T
    Eaton

    ED2150S17

    ED 2P 150A LOAD TERM W/ SNT1RP03K S/T

    $1,879.11
    $3,131.87
  • ED2150S22 | Eaton ED 2P 150A LOAD TERM. W/ST 48-127VAC OR 48-60VDC RH
    Eaton

    ED2150S22

    ED 2P 150A LOAD TERM. W/ST 48-127VAC OR 48-60VDC RH

    $1,879.11
    $3,131.87
  • ED2150V | Eaton ED 2P 150A 50 DEGREE TERM LOAD END ONLY
    Eaton

    ED2150V

    ED 2P 150A 50 DEGREE TERM LOAD END ONLY

    $715.49
    $1,192.48
  • ED2150VL | Eaton ED 2P 150A 50 DEGREE TERM L&L
    Eaton

    ED2150VL

    ED 2P 150A 50 DEGREE TERM L&L

    $747.28
    $1,245.46

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.