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.

  • UMBW-1D3-60 | Mini Circuit Breaker (60A, 3P, 277/480 VAC) | Weg
    Weg

    UMBW-1D3-60

    Mini Circuit Breaker, 60 Amp, 3 Pole, D Curve

    $30.55
    $65.00
  • XT2HU3100BFF000XXX | ABB Xt2H 125 Tma 100-500..1000 3P F F U
    ABB

    XT2HU3100BFF000XXX

    Xt2H 125 Tma 100-500..1000 3P F F U

    $1,246.88
    $4,281.11
  • XT4SU3250AFF000XXX ABB Circuit Breaker (3 Pole, 250 Amps, 600V)
    ABB

    XT4SU3250AFF000XXX

    Circuit Breaker (3 Pole, 250 Amps, 600V)

    $1,240.49
    $4,259.17
  • B1E3P100 Noark Supplementary Protectors, B1E UL 1077, 3P, 100A, 5 kA, 480V/277 Vac
    Noark

    B1E3P100

    Supplementary Protectors, B1E UL 1077, 3P, 100A, 5 kA, 480V/277 Vac

    $60.44
  • F3S04C | Eaton K Frame Flexible Shaft Length 4FT Nema 1,3R,12
    Eaton

    F3S04C

    K Frame Flexible Shaft Length 4FT Nema 1,3R,12

    $1,033.04
    $1,721.73
  • KA2250-2 | ABB Kit Fc Cual A2 250Aal 2Pcs Ul
    ABB

    KA2250-2

    Kit Fc Cual A2 250Aal 2Pcs Ul

    $16.94
    $33.00
  • ST201M-D4 | ABB Miniature Circuit Breaker (10kA, 4A, 1P)
    ABB

    ST201M-D4

    Circuit Breaker (1P D 4A)

    $28.99
    $101.54
  • ST203M-Z2 | ABB Miniature Circuit Breaker (10kA, 2A, 3P)
    ABB

    ST203M-Z2

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

    $108.01
    $378.32
  • UMBW-1D3-6 | Mini Circuit Breaker, 6 Amp, 3 Pole, D Curve
    Weg

    UMBW-1D3-6

    Mini Circuit Breaker, 6 Amp, 3 Pole, D Curve

    $30.55
    $65.00
  • 167693 | Eaton FRCMM-25/2/003-G/A-NA-110 2P 25A 30 MA RCCB
    Eaton

    167693

    FRCMM-25/2/003-G/A-NA-110 2P 25A 30 MA RCCB

    $693.76
    $1,156.28
  • A2A125TW | ABB A2A 250 Tmf 125-1250 3P F F Ul
    ABB

    A2A125TW

    A2A 250 Tmf 125-1250 3P F F Ul

    $386.23
    $752.51
  • BRHDB Eaton Hold Down Retainer Kit (Suitable for two, three, or four-pole BR breakers)
    Eaton

    BRHDB

    Hold Down Retainer Kit (Suitable for two, three, or four-pole BR breakers)

    $20.64
    $38.40
  • BRP120DF | Eaton BR DUAL FUNCTION AF/GF 1P 20A
    Eaton

    BRP120DF

    BR DUAL FUNCTION AF/GF 1P 20A

    $410.10
    $762.97
  • BSK-BP | ABB Tooth Cover For Busbars
    ABB

    BSK-BP

    Tooth Cover For Busbars

    $2.55
    $8.09
  • EHMFS03 | Eaton E125 FRAME FLEX SHAFT, 3 FT, NEMA 1 ,3R
    Eaton

    EHMFS03

    E125 FRAME FLEX SHAFT, 3 FT, NEMA 1 ,3R

    $367.43
    $1,293.97
  • EHMVD12B Eaton Black Universal Rotary Through-the-Door Handle Mechanism (Used with EG-Frame, Frame J-K, 12in shaft)
    Eaton

    EHMVD12B

    Black Universal Rotary Through-the-Door Handle Mechanism (Used with EG-Frame, Frame J-K, 12in shaft)

    $146.40
    $244.00
  • KXT2HTC-3 | ABB Htc Xt2 3P Terminal Covers High 2Pc
    ABB

    KXT2HTC-3

    Htc Xt2 3P Terminal Covers High 2Pc

    $25.33
    $108.68
  • KXT4CU-3PC | ABB Kit Fc Cu 10 Awg-250 Kcmil Xt4 3Pcs
    ABB

    KXT4CU-3PC

    Kit Fc Cu 10 Awg-250 Kcmil Xt4 3Pcs

    $40.16
    $172.35
  • KXT7CUAL3X750KC-3 | ABB Kit Fccual 3X500-750Kcmil Xt7/M F 3
    ABB

    KXT7CUAL3X750KC-3

    Kit Fccual 3X500-750Kcmil Xt7/M F 3

    $492.35
    $2,113.11
  • PDD23G0225TFFL | Eaton PDD2,3P,225A,65KA/240V,FXFXTMTU
    Eaton

    PDD23G0225TFFL

    PDD2,3P,225A,65KA/240V,FXFXTMTU

    $839.94
    $959.92
  • PDG23M0060B2NL Eaton Power Defense Molded Case Circuit Breaker (Frame 2, Three Pole, 60A, 65kA/480V)
    Eaton

    PDG23M0060B2NL

    Power Defense Molded Case Circuit Breaker (Frame 2, Three Pole, 60A, 65kA/480V)

    $934.71
    $1,068.25
  • PDG23M0150B2NL | Eaton PDG2,3P,150A,65KA/480V,PXR10LSI
    Eaton

    PDG23M0150B2NL

    PDG2,3P,150A,65KA/480V,PXR10LSI

    $1,320.45
    $1,509.09
  • PDG2X3TA2253W | Eaton PDG2 3WIRE TERM (AL), 225A, (3) 14-2, 3P
    Eaton

    PDG2X3TA2253W

    PDG2 3WIRE TERM (AL), 225A, (3) 14-2, 3P

    $165.89
    $189.59
  • PS2/6/16BP | ABB Busbar
    ABB

    PS2/6/16BP

    Busbar

    $14.65
    $46.45
  • S2C-LOTO-S | ABB Locking Device
    ABB

    S2C-LOTO-S

    Locking Device

    $18.85
    $59.75

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.