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.

  • ZLS972 ABB DIN Adapter
    ABB

    ZLS972

    DIN Adapter

    $21.88
    $24.11
  • ST201M-D3 | ABB Miniature Circuit Breaker (10kA, 3A, 1P)
    ABB

    ST201M-D3

    Miniature Circuit Breaker (10kA, 3A, 1P)

    $28.99
    $101.54
  • 259760 | Eaton NZM2/3-XA110-130AC/DC SHUNT RELEASE
    Eaton

    259760

    NZM2/3-XA110-130AC/DC SHUNT RELEASE

    $341.86
    $767.38
  • AST35/15BP | ABB Busbar (AST 35/15 BP)
    ABB

    AST35/15BP

    Busbar (AST 35/15 BP)

    $14.45
    $45.82
  • AUX1A1BPK | Eaton Single Auxiliary Switch
    Eaton

    AUX1A1BPK

    Single Auxiliary Switch

    $176.09
    $586.94
  • B1N1D20 Noark Miniature Circuit Breakers, B1N UL 489, 1P, D Curve, 20A, 10 kA, 240 Vac / 60 Vdc, Box Lug
    Noark

    B1N1D20

    Miniature Circuit Breakers, B1N UL 489, 1P, D Curve, 20A, 10 kA, 240 Vac / 60 Vdc, Box Lug

    $19.29
  • BREM2015 | Eaton BR EMCB 2P 15A
    Eaton

    BREM2015

    BR EMCB 2P 15A

    $297.71
    $308.23
  • CC3100 | Eaton CC Breaker 100A/3 Pole 240V 10K
    Eaton

    CC3100

    CC Breaker 100A/3 Pole 240V 10K

    $1,318.16
    $2,452.40
  • DS900CP2 Eaton Large Blank Hub Plate with Bump
    Eaton

    DS900CP2

    Large Blank Hub Plate with Bump

    $26.86
    $37.70
  • KA2225-3 | ABB Kit Fc Cual A2 250Acu 225Aal 3Pcs
    ABB

    KA2225-3

    Kit Fc Cual A2 250Acu 225Aal 3Pcs

    $13.68
    $26.65
  • KXT2CUAL1-3PC | ABB Kit Fc Cual 14-1/0 Awg Xt2 3Pcs Ul/
    ABB

    KXT2CUAL1-3PC

    Kit Fc Cual 14-1/0 Awg Xt2 3Pcs Ul/

    $20.20
    $86.72
  • KXTCPLLOPCL | ABB Pll Xt2-Xt4 Padlocks Device Op/Cl
    ABB

    KXTCPLLOPCL

    Pll Xt2-Xt4 Padlocks Device Op/Cl

    $20.71
    $88.91
  • PDF44M0800E2MJ | Eaton PDF4,4P,800A,65KA/480V,PXR20LSI
    Eaton

    PDF44M0800E2MJ

    PDF4,4P,800A,65KA/480V,PXR20LSI

    $7,932.96
    $9,066.25
  • S201MUC-K3 | ABB Circuit Breaker (1P K 3A AC/DC)
    ABB

    S201MUC-K3

    Circuit Breaker (1P K 3A AC/DC)

    $75.19
    $263.35
  • S801S-B32 | ABB High Performance Circuit breaker (50kA, 32A, 1P)
    ABB

    S801S-B32

    High Performance Circuit breaker (50kA, 32A, 1P)

    $211.24
    $223.15
  • S803S-K50 | ABB High Performance Circuit breaker (50kA, 50A, 3P)
    ABB

    S803S-K50

    High Performance Circuit breaker (50kA, 50A, 3P)

    $666.25
    $703.81
  • ST201M-C1 | ABB Miniature Circuit Breaker (10kA, 1A, 1P)
    ABB

    ST201M-C1

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

    $28.99
    $101.54
  • ST203M-C60 | ABB Miniature Circuit Breaker (5kA, 60A, 3P)
    ABB

    ST203M-C60

    Miniature Circuit Breaker (5kA, 60A, 3P)

    $134.14
    $469.82
  • SU201M-Z5 | ABB Miniature Circuit Breaker (10kA, 5A, 1P)
    ABB

    SU201M-Z5

    Miniature Circuit Breaker (10kA, 5A, 1P)

    $32.88
    $115.14
  • SU202M-C15 | ABB Miniature Circuit Breaker (10kA, 15A, 2P)
    ABB

    SU202M-C15

    Miniature Circuit Breaker (10kA, 15A, 2P)

    $81.08
    $283.98
  • SU203M-C10 | ABB Miniature Circuit Breaker (10kA, 10A, 3P)
    ABB

    SU203M-C10

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

    $122.50
    $429.06
  • UMBW-1B1-25 | Mini Circuit Breaker, 25 Amp, 1 Pole, B Curve
    Weg

    UMBW-1B1-25

    Mini Circuit Breaker, 25 Amp, 1 Pole, B Curve

    $11.75
    $25.00
  • UMBW-1D3-50 | Mini Circuit Breaker, 50 Amp, 3 Pole, D Curve
    Weg

    UMBW-1D3-50

    Mini Circuit Breaker, 50 Amp, 3 Pole, D Curve

    $30.55
    $65.00
  • UMBW-4C2-60 | Mini Circuit Breaker | Weg
    Weg

    UMBW-4C2-60

    Mini Circuit Breaker, 60 Amp, 2 Pole, C Curve

    $50.29
    $107.00
  • 1290C73H01 | Eaton Mtg Plate
    Eaton

    1290C73H01

    Mtg Plate

    $283.53
    $472.53
  • 1492D08G99 Eaton Molded Case Circuit Breaker Accessory Handle Mechanism (Frame J-K, Series C)
    Eaton

    1492D08G99

    Molded Case Circuit Breaker Accessory Handle Mechanism (Frame J-K, Series C)

    $179.33
    $260.35

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.