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.

  • BQC2302120 | Eaton BQC Quad Breaker 1-30A/2P 2-20A/1P Com. Trip 120/240V 10K
    Eaton

    BQC2302120

    BQC Quad Breaker 1-30A/2P 2-20A/1P Com. Trip 120/240V 10K

    $308.71
    $574.34
  • BQC2302130 | Eaton BQC Quad Breaker 1-30A/2P 2-30A/1P Com. Trip 120/240V 10K
    Eaton

    BQC2302130

    BQC Quad Breaker 1-30A/2P 2-30A/1P Com. Trip 120/240V 10K

    $366.88
    $682.57
  • BQC230215 | Eaton BQC Quad Breaker 1-30A/2P 1-15A/2P Com. Trip 120/240V 10K
    Eaton

    BQC230215

    BQC Quad Breaker 1-30A/2P 1-15A/2P Com. Trip 120/240V 10K

    $335.54
    $624.27
  • BQC230220 | Eaton BQC Quad Breaker 1-30A/2P 1-20A/2P Com. Trip 120/240V 10K
    Eaton

    BQC230220

    BQC Quad Breaker 1-30A/2P 1-20A/2P Com. Trip 120/240V 10K

    $335.54
    $624.27
  • BQC230230 | Eaton BQC Quad Breaker 2-30A/2P Com. Trip 120/240V 10K
    Eaton

    BQC230230

    BQC Quad Breaker 2-30A/2P Com. Trip 120/240V 10K

    $329.58
    $613.16
  • BQC230240 | Eaton BQC Quad Breaker 1-30A/2P 1-40A/2P Com. Trip 120/240V 10K
    Eaton

    BQC230240

    BQC Quad Breaker 1-30A/2P 1-40A/2P Com. Trip 120/240V 10K

    $329.58
    $613.16
  • BQC230250 | Eaton BQC Quad Breaker 1-30A/2P 1-50A/2P Com. Trip 120/240V 10K
    Eaton

    BQC230250

    BQC Quad Breaker 1-30A/2P 1-50A/2P Com. Trip 120/240V 10K

    $329.58
    $613.16
  • BQC2402115 | Eaton BQC Quad Breaker 1-40A/2P 2-15A/1P Com. Trip 120/240V 10K
    Eaton

    BQC2402115

    BQC Quad Breaker 1-40A/2P 2-15A/1P Com. Trip 120/240V 10K

    $308.71
    $574.34
  • BQC2402120 | Eaton BQC Quad Breaker 1-40A/2P 2-20A/1P Com. Trip 120/240V 10K
    Eaton

    BQC2402120

    BQC Quad Breaker 1-40A/2P 2-20A/1P Com. Trip 120/240V 10K

    $308.71
    $574.34
  • BQC2402130 | Eaton BQC Quad Breaker 1-40A/2P 2-30A/1P Com. Trip 120/240V 10K
    Eaton

    BQC2402130

    BQC Quad Breaker 1-40A/2P 2-30A/1P Com. Trip 120/240V 10K

    $322.70
    $600.37
  • BQC240230 | Eaton BQC Quad Breaker 1-40A/2P 1-30A/2P Com. Trip 120/240V 10K
    Eaton

    BQC240230

    BQC Quad Breaker 1-40A/2P 1-30A/2P Com. Trip 120/240V 10K

    $411.60
    $765.77
  • BQC240240 | Eaton BQC Quad Breaker 2-40A/2P Com. Trip 120/240V 10K
    Eaton

    BQC240240

    BQC Quad Breaker 2-40A/2P Com. Trip 120/240V 10K

    $329.58
    $613.16
  • BQC240250 | Eaton BQC Quad Breaker 1-40A/2P 1-50A/2P Com. Trip 120/240V 10K
    Eaton

    BQC240250

    BQC Quad Breaker 1-40A/2P 1-50A/2P Com. Trip 120/240V 10K

    $329.58
    $613.16
  • BQC2502030 | Eaton QUAD 2P 50 AMP COMMON TRIP-1P 30 AMP-1P 20 AMP
    Eaton

    BQC2502030

    QUAD 2P 50 AMP COMMON TRIP-1P 30 AMP-1P 20 AMP

    $328.10
    $610.41
  • BQC2502115 | Eaton BQC Quad Breaker 1-50A/2P 2-15A/1P Com. Trip 120/240V 10K
    Eaton

    BQC2502115

    BQC Quad Breaker 1-50A/2P 2-15A/1P Com. Trip 120/240V 10K

    $308.71
    $574.34
  • BQC2502120 | Eaton BQC Quad Breaker 1-50A/2P 2-20A/1P Com. Trip 120/240V 10K
    Eaton

    BQC2502120

    BQC Quad Breaker 1-50A/2P 2-20A/1P Com. Trip 120/240V 10K

    $308.71
    $574.34
  • BQC250220 | Eaton BQC Quad Breaker 1-50A/2P 1-20A/2P Com. Trip 120/240V 10K
    Eaton

    BQC250220

    BQC Quad Breaker 1-50A/2P 1-20A/2P Com. Trip 120/240V 10K

    $335.54
    $624.27
  • BQC250250 | Eaton BQC Quad Breaker 2-50A/2P Com. Trip 120/240V 10K
    Eaton

    BQC250250

    BQC Quad Breaker 2-50A/2P Com. Trip 120/240V 10K

    $329.58
    $613.16
  • BR1020B100F11 | Eaton 1 Phase 100A Main Bkr 10 Full 20 Max Circuit Loadcenter
    Eaton

    BR1020B100F11

    1 Phase 100A Main Bkr 10 Full 20 Max Circuit Loadcenter

    $771.00
    $1,434.42
  • BR1020B100FRNV | Eaton BR Renovation Loadcenter, 1PH, 100A 10K Main Bkr, 10/20 Ckt
    Eaton

    BR1020B100FRNV

    BR Renovation Loadcenter, 1PH, 100A 10K Main Bkr, 10/20 Ckt

    $956.23
    $1,779.02
  • BR1020B100S11 | Eaton 1 Phase 100A Main Bkr 10 Full 20 Max Circuit Loadcenter
    Eaton

    BR1020B100S11

    1 Phase 100A Main Bkr 10 Full 20 Max Circuit Loadcenter

    $736.26
    $1,369.79
  • BR1020B100SRNV | Eaton BR Renovation Loadcenter, 1Ph 100A 10k Main Breaker 10/20 Ci
    Eaton

    BR1020B100SRNV

    BR Renovation Loadcenter, 1Ph 100A 10k Main Breaker 10/20 Ci

    $956.23
    $1,779.02
  • BR1020H100FRNWV | Eaton BR Renovation Loadcenter, 1PH, 100A 22K Main Bkr, 10/20 Ckt
    Eaton

    BR1020H100FRNWV

    BR Renovation Loadcenter, 1PH, 100A 22K Main Bkr, 10/20 Ckt

    $840.26
  • BR1100CS | Eaton Clamshell - Type BR Breaker 100A/1 Pole 120/240V 10K
    Eaton

    BR1100CS

    Clamshell - Type BR Breaker 100A/1 Pole 120/240V 10K

    $52.59
  • BR115 | Eaton Type BR Breaker 15A/1 Pole 120/240V 10K
    Eaton

    BR115

    Type BR Breaker 15A/1 Pole 120/240V 10K

    $48.45
    $90.13
  • BR11510CP | Eaton Contractor 10 Pack - Type BR Breaker 15A/1 Pole 120/240V 10K
    Eaton

    BR11510CP

    Contractor 10 Pack - Type BR Breaker 15A/1 Pole 120/240V 10K

    $454.78
    $630.98
  • BR115BP100 | Eaton Type BR Breaker 15A/1 Pole 120/240V 10K
    Eaton

    BR115BP100

    Type BR Breaker 15A/1 Pole 120/240V 10K

    $39.54
    $68.42
  • BR115H | Eaton Type BR Breaker 15A/1 Pole 120/240V 10K Hi-Mag
    Eaton

    BR115H

    Type BR Breaker 15A/1 Pole 120/240V 10K Hi-Mag

    $72.38
    $134.66

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.