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.

  • BAB1030D | Eaton TYPE BAB CIRCUIT BREAKER HIGH INTENSITY DISCHARGE LIGHTING,
    Eaton

    BAB1030D

    TYPE BAB CIRCUIT BREAKER HIGH INTENSITY DISCHARGE LIGHTING,

    $101.13
    $168.55
  • BAB1030E | Eaton TYPE BAB CIRCUIT BREAKER FOR INTERNATIONAL_BRITISH STANDARDS
    Eaton

    BAB1030E

    TYPE BAB CIRCUIT BREAKER FOR INTERNATIONAL_BRITISH STANDARDS

    $157.18
    $261.97
  • BAB1030HE | Eaton TYPE BAB CIRCUIT BREAKER FOR INTERNATIONAL_BRITISH STANDARDS
    Eaton

    BAB1030HE

    TYPE BAB CIRCUIT BREAKER FOR INTERNATIONAL_BRITISH STANDARDS

    $189.34
    $315.55
  • BAB1030I | Eaton TYPE BAB 30A 1P 120/240VAC INSTANT SWBD CB
    Eaton

    BAB1030I

    TYPE BAB 30A 1P 120/240VAC INSTANT SWBD CB

    $52.08
    $91.67
  • BAB1030S | Eaton BAB BREAKER 1P 30A MAX 240V MAX 10K AIC
    Eaton

    BAB1030S

    BAB BREAKER 1P 30A MAX 240V MAX 10K AIC

    $486.66
    $811.09
  • BAB1030S1 | Eaton BAB BREAKER 1P 30A MAX 240V MAX 10K AIC
    Eaton

    BAB1030S1

    BAB BREAKER 1P 30A MAX 240V MAX 10K AIC

    $556.54
    $927.57
  • BAB1030T | Eaton BAB CIRCUIT BKR 120/240VAC W/RING LUG TERMS ON THE LOAD END
    Eaton

    BAB1030T

    BAB CIRCUIT BKR 120/240VAC W/RING LUG TERMS ON THE LOAD END

    $97.46
    $162.43
  • BAB1030V | Eaton TYPE BAB CIRCUIT BREAKER, 1P,30AMP,50C,120/240V,10,000 AIC,
    Eaton

    BAB1030V

    TYPE BAB CIRCUIT BREAKER, 1P,30AMP,50C,120/240V,10,000 AIC,

    $117.08
    $195.13
  • BAB1035 | Eaton TYPE BAB CIRCUIT BREAKER 1P,35AMP,40C,120/240V,10,000 AIC,
    Eaton

    BAB1035

    TYPE BAB CIRCUIT BREAKER 1P,35AMP,40C,120/240V,10,000 AIC,

    $82.15
    $136.91
  • BAB1035S | Eaton BAB BREAKER 1P 35A MAX 240V MAX 10K AIC
    Eaton

    BAB1035S

    BAB BREAKER 1P 35A MAX 240V MAX 10K AIC

    $556.54
    $927.57
  • BAB1035V | Eaton BAB 1P 35A 50 DEGREES C
    Eaton

    BAB1035V

    BAB 1P 35A 50 DEGREES C

    $114.63
    $191.03
  • BAB1040 | Eaton TYPE BAB CIRCUIT BREAKER, 1P, 40AMP,40C,120/240V,10,000 AIC,
    Eaton

    BAB1040

    TYPE BAB CIRCUIT BREAKER, 1P, 40AMP,40C,120/240V,10,000 AIC,

    $75.99
    $126.66
  • BAB1040D | Eaton TYPE BAB CIRCUIT BREAKER HIGH INTENSITY DISCHARGE LIGHTING,
    Eaton

    BAB1040D

    TYPE BAB CIRCUIT BREAKER HIGH INTENSITY DISCHARGE LIGHTING,

    $115.84
    $193.08
  • BAB1040E | Eaton TYPE BAB CIRCUIT BREAKER FOR INTERNATIONAL_BRITISH STANDARDS
    Eaton

    BAB1040E

    TYPE BAB CIRCUIT BREAKER FOR INTERNATIONAL_BRITISH STANDARDS

    $152.21
    $253.70
  • BAB1040I | Eaton TYPE BAB 40A 1P 120/240VAC INSTANT SWBD CB
    Eaton

    BAB1040I

    TYPE BAB 40A 1P 120/240VAC INSTANT SWBD CB

    $52.08
    $91.67
  • BAB1040S | Eaton BAB BREAKER 1P 40A MAX 240V MAX 10K AIC
    Eaton

    BAB1040S

    BAB BREAKER 1P 40A MAX 240V MAX 10K AIC

    $572.49
    $954.14
  • BAB1040V | Eaton BAB 1P 40A 50 DEGREES C
    Eaton

    BAB1040V

    BAB 1P 40A 50 DEGREES C

    $110.95
    $184.91
  • BAB1045 | Eaton TYPE BAB CIRCUIT BREAKER, 1P,45AMP,120/240V,10,000AIC,40C,
    Eaton

    BAB1045

    TYPE BAB CIRCUIT BREAKER, 1P,45AMP,120/240V,10,000AIC,40C,

    $82.15
    $136.91
  • BAB1045V | Eaton TYPE BAB CIRCUIT BREAKER, 1P,45AMP,50C,120/240V,10,000AIC,
    Eaton

    BAB1045V

    TYPE BAB CIRCUIT BREAKER, 1P,45AMP,50C,120/240V,10,000AIC,

    $94.39
    $157.30
  • BAB1050 | Eaton TYPE BAB CIRCUIT BREAKER, 1P,50AMP, 40C, 120/240V, 10,000AIC
    Eaton

    BAB1050

    TYPE BAB CIRCUIT BREAKER, 1P,50AMP, 40C, 120/240V, 10,000AIC

    $75.99
    $126.66
  • BAB1050D | Eaton TYPE BAB CIRCUIT BREAKER HIGH INTENSITY DISCHARGE LIGHTING,
    Eaton

    BAB1050D

    TYPE BAB CIRCUIT BREAKER HIGH INTENSITY DISCHARGE LIGHTING,

    $115.84
    $193.08
  • BAB1050E | Eaton TYPE BAB CIRCUIT BREAKER FOR INTERNATIONAL_BRITISH STANDARDS
    Eaton

    BAB1050E

    TYPE BAB CIRCUIT BREAKER FOR INTERNATIONAL_BRITISH STANDARDS

    $152.21
    $253.70
  • BAB1050I | Eaton TYPE BAB 50A 1P 120/240VAC INSTANT SWBD CB
    Eaton

    BAB1050I

    TYPE BAB 50A 1P 120/240VAC INSTANT SWBD CB

    $52.08
    $91.67
  • BAB1050N | Eaton TYPE BAB CIRCUIT BREAKER 1P 50AMP NON-AUTO DEVICES.
    Eaton

    BAB1050N

    TYPE BAB CIRCUIT BREAKER 1P 50AMP NON-AUTO DEVICES.

    $99.91
    $166.53
  • BAB1050S | Eaton BAB BREAKER MAX 240V MAX 10K AIC 1P 50A
    Eaton

    BAB1050S

    BAB BREAKER MAX 240V MAX 10K AIC 1P 50A

    $572.49
    $954.14
  • BAB1050V | Eaton BAB 1P 50A 50 DEGREES C
    Eaton

    BAB1050V

    BAB 1P 50A 50 DEGREES C

    $110.95
    $184.91
  • BAB1055 | Eaton TYPE BAB CIRCUIT BREAKER 1P,55AMP, 120/240V,10,000AIC,40C,
    Eaton

    BAB1055

    TYPE BAB CIRCUIT BREAKER 1P,55AMP, 120/240V,10,000AIC,40C,

    $95.01
    $158.36
  • BAB1055V | Eaton BAB 1P 55A 50 DEGREES C
    Eaton

    BAB1055V

    BAB 1P 55A 50 DEGREES C

    $94.39
    $157.30

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.