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.

  • 167102 | Eaton FRCMM-40/4/003-A-NA 4P 40A 30 MA RCCB TYPE A
    Eaton

    167102

    FRCMM-40/4/003-A-NA 4P 40A 30 MA RCCB TYPE A

    $1,381.90
    $2,303.17
  • 2A11772G14 | Power Module Relay (125V DC)
    Eaton

    2A11772G14

    Power Module Relay (125V DC)

    $2,471.06
  • A2A175TT | ABB A2A 250 Tmf 175-1750 3P Ul +Ka2250
    ABB

    A2A175TT

    A2A 250 Tmf 175-1750 3P Ul +Ka2250

    $396.64
    $772.80
  • B1B4C32 Noark B1B 4P C curve 32A 1000Vdc 10kA UL489 SC
    Noark

    B1B4C32

    B1B 4P C curve 32A 1000Vdc 10kA UL489 SC

    $109.18
    $121.31
  • B1H3D25 Noark Miniature Circuit Breakers, B1H UL 489, 3P, D Curve, 25A, 10 kA, 480Y/277 Vac, Box Lug
    Noark

    B1H3D25

    Miniature Circuit Breakers, B1H UL 489, 3P, D Curve, 25A, 10 kA, 480Y/277 Vac, Box Lug

    $66.99
  • B1N1C3 Noark Miniature Circuit Breakers, B1N UL 489, 1P, C Curve, 3A, 10 kA, 240 Vac / 60 Vdc, Box Lug
    Noark

    B1N1C3

    Miniature Circuit Breakers, B1N UL 489, 1P, C Curve, 3A, 10 kA, 240 Vac / 60 Vdc, Box Lug

    $14.92
  • BR255 | Eaton Type BR Breaker 55A/2 Pole 120/240V 10K
    Eaton

    BR255

    Type BR Breaker 55A/2 Pole 120/240V 10K

    $174.85
    $325.29
  • CCVH2175X | Eaton CCVH BREAKER 175A/2 POLE 120/240V 25K - LOAD LUGS ONLY
    Eaton

    CCVH2175X

    CCVH BREAKER 175A/2 POLE 120/240V 25K - LOAD LUGS ONLY

    $1,579.63
    $2,938.83
  • CHHT | Eaton Handle Tie Bar for (2) - 1 Pole CH Breakers
    Eaton

    CHHT

    Handle Tie Bar for (2) - 1 Pole CH Breakers

    $6.43
    $11.96
  • ED2060 | Eaton ED 65kA @ 240 V, 2 Pole 60 Amps, Load Terminals
    Eaton

    ED2060

    ED 65kA @ 240 V, 2 Pole 60 Amps, Load Terminals

    $540.18
    $900.29
  • EGH3040FFG | Eaton E 3P 40A 70kA @ 415, 65kA @ 480V Fixed thermal, Fixed mag,
    Eaton

    EGH3040FFG

    E 3P 40A 70kA @ 415, 65kA @ 480V Fixed thermal, Fixed mag,

    $849.74
    $2,697.59
  • EGH3100FFG | Eaton E 3P 100A 70kA @ 415, 65kA @ 480V Fixed thermal, Fixed mag,
    Eaton

    EGH3100FFG

    E 3P 100A 70kA @ 415, 65kA @ 480V Fixed thermal, Fixed mag,

    $1,038.50
    $3,296.82
  • EHC24X-UBW225 | Weg Handle + Mechanism + Shaft 24" (fits UBW225 breakers)
    Weg

    EHC24X-UBW225

    Handle + Mechanism + Shaft 24" (fits UBW225 breakers)

    $210.82
    $549.00
  • EHD1040 | EATON Molded Case Circuit Breaker (40 Amp)
    Eaton

    EHD1040

    F-Frame Molded Case Circuit Breaker (40 Amp, 1 pole)

    $260.78
    $434.63
  • ELJBN4150W | Eaton Earth Leakage Accessory For FJ 4 Pole 150A Breaker UL
    Eaton

    ELJBN4150W

    Earth Leakage Accessory For FJ 4 Pole 150A Breaker UL

    $2,550.91
    $4,251.51
  • FAZ-B8/2-NA Eaton Miniature Circuit Breaker (2 Pole, 8 Amps, 277 VAC / 480 VAC)
    Eaton

    FAZ-B8/2-NA

    Miniature Circuit Breaker (2 Pole, 8 Amps, 277 VAC / 480 VAC)

    $73.86
    $592.65
  • FAZ-D25/1-NA-SP | Eaton Miniature Circuit Breaker (25 Amps, 10 kAIC, 1P, 277 V)
    Eaton

    FAZ-D25/1-NA-SP

    Miniature Circuit Breaker (25 Amps, 10 kAIC, 1P, 277 V)

    $27.68
    $154.09
  • FAZ-Z25/1 | Eaton FAZ UL 1077 SUPPLEMENTARY PROTECTOR 1P 25A Z CURVE
    Eaton

    FAZ-Z25/1

    FAZ UL 1077 SUPPLEMENTARY PROTECTOR 1P 25A Z CURVE

    $28.70
    $298.23
  • FDE322532W Eaton Electronic Molded Case Circuit Breaker (225 Amps, 3 Pole, F Frame)
    Eaton

    FDE322532W

    Electronic Molded Case Circuit Breaker (225 Amps, 3 Pole, F Frame)

    $5,286.74
    $8,811.23
  • FG3070 Eaton Complete Engine Generator Molded Case Circuit Breaker (Three-pole, 70A, 600 VAC, 18 kAIC at 240 VAC, 14 kAIC at 480 VAC)
    Eaton

    FG3070

    Complete Engine Generator Molded Case Circuit Breaker (Three-pole, 70A, 600 Vac, 18 kAIC at 240 VAC, 14 kAIC at 480 VAC)

    $751.41
    $1,252.36
  • GHQ2030 | Eaton 2P 30 AMP 277/480 VOLT 14 KA
    Eaton

    GHQ2030

    2P 30 AMP 277/480 VOLT 14 KA

    $575.45
    $959.09
  • HEX5 | Eaton Handle Extension
    Eaton

    HEX5

    Handle Extension

    $86.26
    $287.55
  • IPB5 Eaton Interphase Barrier Kit
    Eaton

    IPB5

    Interphase Barrier Kit

    $74.60
    $248.65
  • KA1100-2 | ABB Kit Fc Cual A1 100A 2Pcs Ul
    ABB

    KA1100-2

    Kit Fc Cual A1 100A 2Pcs Ul

    $7.81
    $15.23
  • KXT1CUAL1C-3PC | ABB Kit Fc Cual 14-2/0 Awg Xt1 Auxv 3Pc
    ABB

    KXT1CUAL1C-3PC

    Kit Fc Cual 14-2/0 Awg Xt1 Auxv 3Pc

    $33.76
    $144.90
  • KXT2CUAL2C-3PC | ABB Kit Fc Cual 14-2/0 Awg Xt2 Auxv 3Pc
    ABB

    KXT2CUAL2C-3PC

    Kit Fc Cual 14-2/0 Awg Xt2 Auxv 3Pc

    $47.58
    $204.17

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.