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.

  • KA2225-2 | ABB Kit Fc Cual A2 250Acu 225Aal 2Pcs
    ABB

    KA2225-2

    Kit Fc Cual A2 250Acu 225Aal 2Pcs

    $10.41
    $20.29
  • SU202M-K60 | ABB Miniature Circuit Breaker (10kA, 60A, 2P)
    ABB

    SU202M-K60

    Miniature Circuit Breaker (10kA, 60A, 2P)

    $100.60
    $352.36
  • BREM1030 Eaton Smart Breaker (1 Pole, 30 Amps, 120V)
    Eaton

    BREM1030

    Smart Breaker (1 Pole, 30 Amps, 120V)

    $236.83
    $244.96
  • PS3/57/25BP-CR | ABB MCB BUS CUT RTT 3-PHASE BCPD
    ABB

    PS3/57/25BP-CR

    MCB BUS CUT RTT 3-PHASE BCPD

    $384.36
    $1,218.25
  • S202UDC-K2 | ABB Miniature Circuit Breaker (K, 2A, 2P)
    ABB

    S202UDC-K2

    Miniature Circuit Breaker (K, 2A, 2P)

    $129.13
    $237.65
  • UMBW-1C1-4 | Weg Miniature Circuit Breaker (1P, 4 Amps)
    Weg

    UMBW-1C1-4

    Mini Circuit Breaker, 4 Amp, 1 Pole, C Curve

    $11.75
    $25.00
  • BR340 | Eaton Type BR Breaker 40A/3 Pole 240V 10K
    Eaton

    BR340

    Type BR Breaker 40A/3 Pole 240V 10K

    $414.28
    $770.75
  • SU203MR-K50 | ABB Miniature Circuit Breaker (10kA, 50A, 3P)
    ABB

    SU203MR-K50

    Miniature Circuit Breaker (10kA, 50A, 3P)

    $154.99
    $491.25
  • KXTBPLLOPCL | ABB Pll Xt1-Xt3 Padlocks Device Op/Cl
    ABB

    KXTBPLLOPCL

    Pll Xt1-Xt3 Padlocks Device Op/Cl

    $20.71
    $88.91
  • LT1-UBW400 | Weg 250 - 500 Lug
    Weg

    LT1-UBW400

    250 - 500 Lug

    $25.34
    $66.00
  • BR215H | Eaton TYPE BR 2 pole 15 amp 240v
    Eaton

    BR215H

    TYPE BR 2 pole 15 amp 240v

    $136.98
    $254.84
  • KXT4CUAL3-3PC | ABB Kit Fc Cual 3/0-350 Kcmil Xt4 3Pcs
    ABB

    KXT4CUAL3-3PC

    Kit Fc Cual 3/0-350 Kcmil Xt4 3Pcs

    $23.28
    $99.90
  • ST202M-K32 | ABB Miniature Circuit Breaker (10kA, 32A, 2P)
    ABB

    ST202M-K32

    Miniature Circuit Breaker (10kA, 32A, 2P)

    $71.48
    $250.34
  • ST201M-D10 | ABB Miniature Circuit Breaker (10kA, 10A, 1P)
    ABB

    ST201M-D10

    Miniature Circuit Breaker (10kA, 10A, 1P)

    $28.99
    $101.54
  • S202MR-K6 | ABB Miniature Circuit Breaker (10kA, 6A, 2P)
    ABB

    S202MR-K6

    Miniature Circuit Breaker (10kA, 6A, 2P)

    $82.14
    $397.53
  • S2C-A2U | ABB Shunt Trip
    ABB

    S2C-A2U

    Shunt Trip

    $57.56
    $182.46
  • SU202M-K20 | ABB Miniature Circuit Breaker (10kA, 20A, 2P)
    ABB

    SU202M-K20

    Miniature Circuit Breaker (10kA, 20A, 2P)

    $81.08
    $283.98
  • S2C-H6RU | ABB Auxiliary Contact
    ABB

    S2C-H6RU

    Auxiliary Contact

    $13.59
    $43.06
  • SU201M-C10 | ABB Miniature Circuit Breaker (10kA, 10A, 1P)
    ABB

    SU201M-C10

    Miniature Circuit Breaker (10kA, 10A, 1P)

    $32.88
    $115.14
  • PDG2XPLKSNAP | Eaton PDG2 PADLOCK HASP, SNAP ON, ON/OFF
    Eaton

    PDG2XPLKSNAP

    PDG2 PADLOCK HASP, SNAP ON, ON/OFF

    $34.56
    $39.51
  • FJTS3K | Eaton Terminal Shields
    Eaton

    FJTS3K

    Terminal Shields

    $30.70
    $102.33
  • KXT4CUAL2-3PC | ABB Kit Fc Cual 4 Awg-300 Kcmil Xt4 3Pc
    ABB

    KXT4CUAL2-3PC

    Kit Fc Cual 4 Awg-300 Kcmil Xt4 3Pc

    $23.28
    $99.90
  • SU203M-K2 | ABB Miniature Circuit Breaker (10kA, 2A, 3P)
    ABB

    SU203M-K2

    Miniature Circuit Breaker (10kA, 2A, 3P)

    $122.50
    $429.06
  • T700NB1 | Eaton Terminal Line and Load
    Eaton

    T700NB1

    Terminal Line and Load

    $51.25
    $170.83
  • B1N2C63 Noark Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 63A, 10 kA, 240 Vac / 125 Vdc, Box Lug
    Noark

    B1N2C63

    Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 63A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    $108.44
  • F4S04HP | Eaton L- AND MDL-FRAME, NEMA 1/12/3R 4 ft. FLEX SHAFT PLASTIC
    Eaton

    F4S04HP

    L- AND MDL-FRAME, NEMA 1/12/3R 4 ft. FLEX SHAFT PLASTIC

    $1,064.99
    $1,774.98

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.