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.

  • SU203M-K50 ABB Miniature Circuit Breaker (10kA, 50A, 3P)
    ABB

    SU203M-K50

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

    $140.25
    $491.25
  • BRHT Eaton Handle Tie for Type BR Circuit Breakers
    Eaton

    BRHT

    Handle Tie for Type BR Circuit Breakers

    $5.29
    $9.84
  • SU201M-C15 | ABB Miniature Circuit Breaker (10kA, 15A, 1P)
    ABB

    SU201M-C15

    Miniature Circuit Breaker (10kA, 15A, 1P)

    $32.88
    $115.14
  • SU202M-C20 | ABB Miniature Circuit Breaker (10kA, 20A, 2P)
    ABB

    SU202M-C20

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

    $81.08
    $283.98
  • SU201M-C1 | ABB Miniature Circuit Breaker (10kA, 1A, 1P)
    ABB

    SU201M-C1

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

    $32.88
    $115.14
  • SU201M-C3 | ABB Miniature Circuit Breaker (10kA, 3A, 1P)
    ABB

    SU201M-C3

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

    $32.88
    $115.14
  • HTBGD2P Eaton Handle Ties (Two-pole, Q10, Frame G)
    Eaton

    HTBGD2P

    Handle Ties (Two-pole, Q10, Frame G)

    $4.46
    $6.11
  • SU201ML-C20 | ABB Miniature Circuit Breaker (10kA, 20A, 1P)
    ABB

    SU201ML-C20

    Miniature Circuit Breaker (10kA, 20A, 1P)

    $32.88
    $115.14
  • SU201M-C6 | ABB Miniature Circuit Breaker (10kA, 6A, 1P)
    ABB

    SU201M-C6

    Miniature Circuit Breaker (10kA, 6A, 1P)

    $32.88
    $115.14
  • 2C12815H02 Eaton Magnum Levering Mechanism
    Eaton

    2C12815H02

    Magnum Levering Mechanism

    $39.21
  • PDG2X3TA225K | Eaton PDG2 TERMINAL (AL), 225A, 6-300, 3P
    Eaton

    PDG2X3TA225K

    PDG2 TERMINAL (AL), 225A, 6-300, 3P

    $138.24
    $157.99
  • UMBW-1C1-10 | Mini Circuit Breaker, 10 Amp, 1 Pole, C Curve
    Weg

    UMBW-1C1-10

    Mini Circuit Breaker, 10 Amp, 1 Pole, C Curve

    $11.75
    $25.00
  • UMBW-1C1-8 | Mini Circuit Breaker | Weg
    Weg

    UMBW-1C1-8

    Mini Circuit Breaker, 8 Amp, 1 Pole, C Curve

    $11.75
    $25.00
  • TA1201NB1 | Eaton Aluminum Terminal Line and Load
    Eaton

    TA1201NB1

    Aluminum Terminal Line and Load

    $99.45
    $331.52
  • 2A10892G01 | Eaton Magnum Charging Handle (with Stop Pawls Assembly)
    Eaton

    2A10892G01

    Magnum Charging Handle (with Stop Pawls Assembly)

    $567.24
  • PDG23M0100B2NL | Eaton PDG2,3P,100A,65KA/480V,PXR10LSI
    Eaton

    PDG23M0100B2NL

    PDG2,3P,100A,65KA/480V,PXR10LSI

    $1,000.56
    $1,143.49
  • S201MUC-C16 | ABB Circuit Breaker (1P C 16A AC/DC)
    ABB

    S201MUC-C16

    Circuit Breaker (1P C 16A AC/DC)

    $75.19
    $263.35
  • 1294C01H01 Eaton Non-Padlockable Lock Dog
    Eaton

    1294C01H01

    Non-Padlockable Lock Dog

    $12.60
    $20.99
  • FAZ-K50/2 | Eaton FAZ UL 1077 SUPPLEMENTARY PROTECTOR 2P 50A K CURVE
    Eaton

    FAZ-K50/2

    FAZ UL 1077 SUPPLEMENTARY PROTECTOR 2P 50A K CURVE

    $48.85
    $507.55
  • UMBW-4C1-10 | Mini Circuit Breaker (10 Amp) | Weg
    Weg

    UMBW-4C1-10

    Mini Circuit Breaker, 10 Amp, 1 Pole, C Curve

    $24.91
    $53.00
  • ST201M-C3 | ABB Miniature Circuit Breaker (10kA, 3A, 1P)
    ABB

    ST201M-C3

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

    $28.99
    $101.54
  • ZLS725 | ABB Smissline Filler Module Spacer
    ABB

    ZLS725

    Smissline Filler Module Spacer

    $18.51
    $20.40
  • S2C-H6-11R | ABB Auxiliary Contact (1NO/1NC)
    ABB

    S2C-H6-11R

    Auxiliary Contact (1NO/1NC)

    $75.21
    $238.39
  • SU202M-K3 | ABB Miniature Circuit Breaker (10kA, 3A, 2P)
    ABB

    SU202M-K3

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

    $81.08
    $283.98
  • SU201M-C20 | ABB Miniature Circuit Breaker (10kA, 20A, 1P)
    ABB

    SU201M-C20

    Miniature Circuit Breaker (10kA, 20A, 1P)

    $32.88
    $115.14
  • ST201M-C16 | ABB Miniature Circuit Breaker (10kA, 16A, 1P)
    ABB

    ST201M-C16

    Miniature Circuit Breaker (10kA, 16A, 1P)

    $28.99
    $101.54
  • ST201M-C5 | ABB Miniature Circuit Breaker (10kA, 5A, 1P)
    ABB

    ST201M-C5

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

    $28.99
    $101.54

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.