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.

  • BAB2040HI | Eaton TYPE BAB 40A 2P 240VAC INSTANT SWBD CB
    Eaton

    BAB2040HI

    TYPE BAB 40A 2P 240VAC INSTANT SWBD CB

    $291.60
    $513.28
  • BAB2040HT | Eaton BAB CIRCUIT BKR 240VAC 10KAIC W/RING LUG TERMS ON LOAD END
    Eaton

    BAB2040HT

    BAB CIRCUIT BKR 240VAC 10KAIC W/RING LUG TERMS ON LOAD END

    $577.39
    $962.32
  • BAB2040I | Eaton TYPE BAB 40A 2P 120/240VAC INSTANT SWBD CB
    Eaton

    BAB2040I

    TYPE BAB 40A 2P 120/240VAC INSTANT SWBD CB

    $115.15
    $202.67
  • BAB2040S | Eaton BAB BREAKER 2P 40A MAX 240V MAX 10K AIC
    Eaton

    BAB2040S

    BAB BREAKER 2P 40A MAX 240V MAX 10K AIC

    $577.39
    $962.32
  • BAB2040S1 | Eaton BAB BREAKER 2P 40A MAX 240V MAX 10K AIC
    Eaton

    BAB2040S1

    BAB BREAKER 2P 40A MAX 240V MAX 10K AIC

    $663.18
    $1,105.29
  • BAB2040T | Eaton BAB CIRCUIT BKR 120/240VAC W/RING LUG TERMS ON THE LOAD END
    Eaton

    BAB2040T

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

    $246.40
    $410.67
  • BAB2040V | Eaton BAB 2P 40A 50 DEGREES C
    Eaton

    BAB2040V

    BAB 2P 40A 50 DEGREES C

    $253.75
    $422.92
  • BAB2045 | Eaton BAB2045 BRKR A
    Eaton

    BAB2045

    BAB2045 BRKR A

    $172.83
    $288.05
  • BAB2045H | Eaton BAB2045H BKR
    Eaton

    BAB2045H

    BAB2045H BKR

    $527.13
    $878.54
  • BAB2045HT | Eaton BAB CIRCUIT BKR 240VAC 10KAIC W/RING LUG TERMS ON LOAD END
    Eaton

    BAB2045HT

    BAB CIRCUIT BKR 240VAC 10KAIC W/RING LUG TERMS ON LOAD END

    $560.21
    $933.70
  • BAB2045S | Eaton BAB BREAKER 2P 45A MAX 240V MAX 10K AIC
    Eaton

    BAB2045S

    BAB BREAKER 2P 45A MAX 240V MAX 10K AIC

    $682.81
    $1,138.01
  • BAB2045S1 | Eaton BAB BREAKER 2P 45A MAX 240V MAX 10K AIC
    Eaton

    BAB2045S1

    BAB BREAKER 2P 45A MAX 240V MAX 10K AIC

    $560.21
    $933.70
  • BAB2045V | Eaton 50 DEGREES C BREAKER - NO UL
    Eaton

    BAB2045V

    50 DEGREES C BREAKER - NO UL

    $208.40
    $347.33
  • BAB2050 | Eaton BAB2050 BRKR A
    Eaton

    BAB2050

    BAB2050 BRKR A

    $167.94
    $279.89
  • BAB2050D | Eaton BAB 2 POLE 50 AMP
    Eaton

    BAB2050D

    BAB 2 POLE 50 AMP

    $257.45
    $429.07
  • BAB2050H | Eaton BAB2050H BRKR A
    Eaton

    BAB2050H

    BAB2050H BRKR A

    $431.51
    $719.18
  • BAB2050HI | Eaton TYPE BAB 50A 2P 240VAC INSTANT SWBD CB
    Eaton

    BAB2050HI

    TYPE BAB 50A 2P 240VAC INSTANT SWBD CB

    $291.60
    $513.28
  • BAB2050HT | Eaton BAB Circuit Bkr 240VAC 10kAIC w/ Ring Lug Terminals on Load
    Eaton

    BAB2050HT

    BAB Circuit Bkr 240VAC 10kAIC w/ Ring Lug Terminals on Load

    $530.79
    $884.65
  • BAB2050HV | Eaton BAB 2P 50A 10KA 240V 50 DEG C
    Eaton

    BAB2050HV

    BAB 2P 50A 10KA 240V 50 DEG C

    $634.99
    $1,058.30
  • BAB2050I | Eaton TYPE BAB 50A 2P 120/240VAC INSTANT SWBD CB
    Eaton

    BAB2050I

    TYPE BAB 50A 2P 120/240VAC INSTANT SWBD CB

    $115.15
    $202.67
  • BAB2050N | Eaton BAB 2 pole 50 amp
    Eaton

    BAB2050N

    BAB 2 pole 50 amp

    $219.44
    $365.73
  • BAB2050S | Eaton BAB BREAKER 2P 50A MAX 240V MAX 10K AIC
    Eaton

    BAB2050S

    BAB BREAKER 2P 50A MAX 240V MAX 10K AIC

    $577.39
    $962.32
  • BAB2050S1 | Eaton BAB BREAKER 2P 50A MAX 240V MAX 10 K AIC
    Eaton

    BAB2050S1

    BAB BREAKER 2P 50A MAX 240V MAX 10 K AIC

    $682.81
    $1,138.01
  • BAB2050V | Eaton BAB 2P 50A 50 DEGREES C
    Eaton

    BAB2050V

    BAB 2P 50A 50 DEGREES C

    $264.79
    $441.30
  • BAB2055 | Eaton BAB 2 pole 55 amp breaker
    Eaton

    BAB2055

    BAB 2 pole 55 amp breaker

    $204.71
    $341.20
  • BAB2055H | Eaton 2P 5.5A 240V BOLT ON BKR
    Eaton

    BAB2055H

    2P 5.5A 240V BOLT ON BKR

    $494.04
    $823.40
  • BAB2055S1 | Eaton BAB 2P 55A BREAKER MAX 10K AIC_MAX 240V
    Eaton

    BAB2055S1

    BAB 2P 55A BREAKER MAX 10K AIC_MAX 240V

    $663.18
    $1,105.29
  • BAB2055V | Eaton BAB 2P 55A 50 DEGREES C
    Eaton

    BAB2055V

    BAB 2P 55A 50 DEGREES C

    $208.40
    $347.33

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.