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.

  • PDG2XTC3P | Eaton PDG2 TERMINAL COVER, UL/IEC, 3P
    Eaton

    PDG2XTC3P

    PDG2 TERMINAL COVER, UL/IEC, 3P

    $38.73
    $44.25
  • PDG33M0300TFAL | Eaton PDG3,3P,300A,65KA/480V,FXADJ TMTU
    Eaton

    PDG33M0300TFAL

    PDG3,3P,300A,65KA/480V,FXADJ TMTU

    $2,997.68
    $3,425.91
  • PDG33M0350TFAL | Eaton PDG3,3P,350A,65KA/480V,FXADJ TMTU
    Eaton

    PDG33M0350TFAL

    PDG3,3P,350A,65KA/480V,FXADJ TMTU

    $2,997.68
    $3,425.91
  • PDG33M0400TFAL | Eaton PDG3,3P,400A,65KA/480V,FXADJ TMTU
    Eaton

    PDG33M0400TFAL

    PDG3,3P,400A,65KA/480V,FXADJ TMTU

    $2,997.68
    $3,425.91
  • S202MUC-K40 | ABB Circuit Breaker (2P K 40A AC/DC)
    ABB

    S202MUC-K40

    Circuit Breaker (2P K 40A AC/DC)

    $180.36
    $631.75
  • S202MUC-K50 | ABB Circuit Breaker (2P K 50A AC/DC)
    ABB

    S202MUC-K50

    Circuit Breaker (2P K 50A AC/DC)

    $204.49
    $716.24
  • S800-AUX | ABB Auxiliary Contact
    ABB

    S800-AUX

    Auxiliary Contact

    $69.88
    $73.82
  • S800W-RSU | ABB Multipole Remote Switching Unit
    ABB

    S800W-RSU

    Multipole Remote Switching Unit

    $1,784.75
    $1,885.38
  • S801S-B50 | ABB High Performance Circuit breaker (50kA, 50A, 1P)
    ABB

    S801S-B50

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

    $269.74
    $284.95
  • S801U-K70 | ABB High Performance Circuit Breaker (30kA, 70A, 1P)
    ABB

    S801U-K70

    High Performance Circuit Breaker (30kA, 70A, 1P)

    $195.00
    $205.99
  • S801U-Z10 | ABB High Performance Circuit Breaker (30kA, 10A, 1P)
    ABB

    S801U-Z10

    High Performance Circuit Breaker

    $186.89
    $197.42
  • S802C-C100 | ABB High Performance Circuit Breaker (25kA, 100A, 2P)
    ABB

    S802C-C100

    High Performance Circuit Breaker (25kA, 100A, 2P)

  • S804U-K50 | ABB High Performance Circuit Breaker (50kA, 50A, 4P)
    ABB

    S804U-K50

    High Performance Circuit Breaker (50kA, 50A, 4P)

    $487.49
    $514.98
  • ST201M-B7 | ABB Miniature Circuit Breaker (10kA, 7A, 1P)
    ABB

    ST201M-B7

    Miniature Circuit Breaker (10kA, 7A, 1P)

    $28.99
    $101.54
  • ST201M-C8 | ABB Miniature Circuit Breaker (10kA, 8A, 1P)
    ABB

    ST201M-C8

    Miniature Circuit Breaker (10kA, 8A, 1P)

    $28.99
    $101.54
  • ST201M-K40 | ABB Miniature Circuit Breaker (5kA, 40A, 1P)
    ABB

    ST201M-K40

    Miniature Circuit Breaker (5kA, 40A, 1P)

    $30.36
    $106.37
  • ST201M-Z0.5 | ABB Miniature Circuit Breaker (10kA, 0.5A, 1P)
    ABB

    ST201M-Z0.5

    Miniature Circuit Breaker (10kA, 0.5A, 1P)

    $28.99
    $101.54
  • ST202M-K60 | ABB Miniature Circuit Breaker (5kA, 60A, 2P)
    ABB

    ST202M-K60

    Miniature Circuit Breaker (5kA, 60A, 2P)

    $88.69
    $310.66
  • ST203M-D32 | ABB Miniature Circuit Breaker (10kA, 32A, 3P)
    ABB

    ST203M-D32

    Miniature Circuit Breaker (10kA, 32A, 3P)

    $108.01
    $378.32
  • SU201M-C13 | ABB Miniature Circuit Breaker (10kA, 13A, 1P)
    ABB

    SU201M-C13

    Miniature Circuit Breaker (10kA, 13A, 1P)

    $32.88
    $115.14
  • SU201M-C2 | ABB Miniature Circuit Breaker (10kA, 2A, 1P)
    ABB

    SU201M-C2

    Miniature Circuit Breaker (10kA, 2A, 1P)

    $32.88
    $115.14
  • SU201M-C7 ABB Miniature Circuit Breaker (10kA, 7A, 1P)
    ABB

    SU201M-C7

    Miniature Circuit Breaker (10kA, 7A, 1P)

    $32.88
    $115.14
  • SU201ML-Z63 | ABB Miniature Circuit Breaker (10kA, 63A, 1P)
    ABB

    SU201ML-Z63

    Miniature Circuit Breaker (10kA, 63A, 1P)

    $47.91
    $256.22
  • SU202M-C16 | ABB Miniature Circuit Breaker (10kA, 16A, 2P)
    ABB

    SU202M-C16

    Miniature Circuit Breaker (10kA, 16A, 2P)

    $81.08
    $283.98
  • SU202M-C6 | ABB Miniature Circuit Breaker (10kA, 6A, 2P)
    ABB

    SU202M-C6

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

    $81.08
    $283.98
  • SU202M-K63 | ABB Miniature Circuit Breaker (10kA, 63A, 2P)
    ABB

    SU202M-K63

    Miniature Circuit Breaker (10kA, 63A, 2P)

    $108.28
    $379.24
  • SU203ML-C13 | ABB Miniature Circuit Breaker (10kA, 13A, 3P)
    ABB

    SU203ML-C13

    Miniature Circuit Breaker (10kA, 13A, 3P)

    $133.73
    $715.10
  • UBW225N-FTU200-3A
    Weg

    UBW225N-FTU200-3A

    Circuit Breaker (200 Amps, 35 kAIC)

    $595.20
    $1,550.00

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.