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.

  • KXT3CUAL1-3PC | ABB Kit Fc Cual 14-1/0 Awg Xt3 3Pcs Ul/
    ABB

    KXT3CUAL1-3PC

    Kit Fc Cual 14-1/0 Awg Xt3 3Pcs Ul/

    $23.53
    $100.99
  • KXT3CUAL2C-3PC | ABB Kit Fccual 4Awg-300Kcmil Xt3 Auxv 3
    ABB

    KXT3CUAL2C-3PC

    Kit Fccual 4Awg-300Kcmil Xt3 Auxv 3

    $22.00
    $94.41
  • KXT4CUAL1-3PC | ABB Kit Fc Cual 14-1/0 Awg Xt4 3Pcs Ul/
    ABB

    KXT4CUAL1-3PC

    Kit Fc Cual 14-1/0 Awg Xt4 3Pcs Ul/

    $27.63
    $118.56
  • KXT4CUAL2C-3PC | ABB Kit Fccual 4Awg-300Kcmil Xt4 Auxv 3
    ABB

    KXT4CUAL2C-3PC

    Kit Fccual 4Awg-300Kcmil Xt4 Auxv 3

    $23.28
    $99.90
  • KXT4CUAL3C-3PC | ABB Kit Fccual 3/0-350Kcmil Xt4 Auxv 3P
    ABB

    KXT4CUAL3C-3PC

    Kit Fccual 3/0-350Kcmil Xt4 Auxv 3P

    $23.28
    $99.90
  • KXT5AUXC2QYFP | ABB Aux-C 1Q + 1Sy L 250V Ac/Dc Xt5 F/P
    ABB

    KXT5AUXC2QYFP

    Aux-C 1Q + 1Sy L 250V Ac/Dc Xt5 F/P

    $71.61
    $307.37
  • KXT5AUXC2QYW | ABB Aux-C 1Q+1Sy 250V Ac/Dc Xt5 W
    ABB

    KXT5AUXC2QYW

    Aux-C 1Q+1Sy 250V Ac/Dc Xt5 W

    $136.15
    $1,020.88
  • KXT5YUCW1 | ABB Yu-C Xt5 W 24...30 Vac/Dc
    ABB

    KXT5YUCW1

    Yu-C Xt5 W 24...30 Vac/Dc

    $262.05
    $1,964.92
  • KXT6CUAL2X500KC-3 | ABB Kit Fccual 2X500Kcmilxt6 3Pcsul/Csa
    ABB

    KXT6CUAL2X500KC-3

    Kit Fccual 2X500Kcmilxt6 3Pcsul/Csa

    $306.93
    $1,317.27
  • KXT7KLCAKIRK | ABB Klc-A Key Lock Open Kirk Xt7
    ABB

    KXT7KLCAKIRK

    Klc-A Key Lock Open Kirk Xt7

    $60.28
    $451.90
  • KXTAUVRCFP5 | ABB Uvr-C Xt1..Xt4 F/P 220-240Vac-220-2
    ABB

    KXTAUVRCFP5

    Uvr-C Xt1..Xt4 F/P 220-240Vac-220-2

    $154.74
    $664.12
  • KXTCRHEBFP | ABB Rhe_B Xt2-Xt4 F/P Base R.Dist.Adj.R
    ABB

    KXTCRHEBFP

    Rhe_B Xt2-Xt4 F/P Base R.Dist.Adj.R

    $49.04
    $73.98
  • KXTGCART2 | ABB Ekip Cartridge 2 Slots Xt2-Xt4-Xt5
    ABB

    KXTGCART2

    Ekip Cartridge 2 Slots Xt2-Xt4-Xt5

    $105.16
    $788.53
  • M2GH200T3L Noark UL489 Ground fault protection breaker, M2 frame, 200A, 100kA@480Vac, Lugs Line/Load Side
    Noark

    M2GH200T3L

    UL489 Ground fault protection breaker, M2 frame, 200A, 100kA@480Vac, Lugs Line/Load Side

    $1,052.73
    $1,169.70
  • NTS3K | Eaton Terminal Shields
    Eaton

    NTS3K

    Terminal Shields

    $140.56
    $468.53
  • P4X3X25 | Eaton SWBD/PRL4 SWBD/PRL4 3X FILLER 4.125
    Eaton

    P4X3X25

    SWBD/PRL4 SWBD/PRL4 3X FILLER 4.125

    $126.00
    $135.57
  • PDG11F0035TFFN | Eaton PDG1,1P,35A,25KA/480V,FXFXTMTU
    Eaton

    PDG11F0035TFFN

    PDG1,1P,35A,25KA/480V,FXFXTMTU

    $256.26
    $292.88
  • PDG12F0015TFFJ | Eaton PDG1,2P,15A,25KA/480V,FXFXTMTU
    Eaton

    PDG12F0015TFFJ

    PDG1,2P,15A,25KA/480V,FXFXTMTU

    $362.03
    $413.74
  • PDG13G0045TFFJ | Eaton PDG1,3P,45A,35KA/480V,FXFXTMTU
    Eaton

    PDG13G0045TFFJ

    PDG1,3P,45A,35KA/480V,FXFXTMTU

    $483.93
    $553.07
  • PDG21F0025TFFL | Eaton Molded Case Circuit Breaker (25A, 1P, 25kA/480V)
    Eaton

    PDG21F0025TFFL

    Molded Case Circuit Breaker (25A, 1P, 25kA/480V)

    $269.88
    $308.43
  • PDG21G0020TFFJ | Eaton PDG2,1P,20A,35KA/480V,FXFXTMTU
    Eaton

    PDG21G0020TFFJ

    PDG2,1P,20A,35KA/480V,FXFXTMTU

    $308.04
    $352.05
  • PDG23G0030TFFJ Eaton Power Defense Molded Case Circuit Breaker (3 Pole, 30 Amps, 35kA, 480V)
    Eaton

    PDG23G0030TFFJ

    Power Defense Molded Case Circuit Breaker (3 Pole, 30 Amps, 35kA, 480V)

    $552.94
    $631.92
  • PDG23G0100TFFJ | Eaton PDG2,3P,100A,35KA/480V,FXFXTMTU
    Eaton

    PDG23G0100TFFJ

    PDG2,3P,100A,35KA/480V,FXFXTMTU

    $618.76
    $707.15
  • PDG23P0175TFFL | Eaton PDG2,3P,175A,100KA/480V,FXFXTMTU
    Eaton

    PDG23P0175TFFL

    PDG2,3P,175A,100KA/480V,FXFXTMTU

    $1,485.01
    $1,697.15
  • PDG2X3TS225 Eaton Power Defense Terminal End Cap Kit (225A, 3 Poles)
    Eaton

    PDG2X3TS225

    Power Defense Terminal End Cap Kit (225A, 3 Poles)

    $11.05
    $12.63
  • PDG2XRCD3P225 Eaton Earth Leakage Ground Fault Module (225 A, Three-pole)
    Eaton

    PDG2XRCD3P225

    Earth Leakage Ground Fault Module (225 A, Three-pole)

    $1,230.33
    $1,406.09

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.