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.

  • FD3030VH09 | Eaton FD 3P 30A 50 DEGREE NAVAL APPL
    Eaton

    FD3030VH09

    FD 3P 30A 50 DEGREE NAVAL APPL

    $2,004.03
    $3,340.04
  • FD3030VL | Eaton 3P FD 30A 50C BKR
    Eaton

    FD3030VL

    3P FD 30A 50C BKR

    $1,836.38
    $3,060.63
  • FD3030VSH09 | Eaton FD 3P 30A STAINLESS STEEL LOAD NAVAL APPL 50 DEGREE
    Eaton

    FD3030VSH09

    FD 3P 30A STAINLESS STEEL LOAD NAVAL APPL 50 DEGREE

    $2,131.13
    $3,551.88
  • FD3030VW | Eaton 3p-30a-calib.50 degree-c,no terminals
    Eaton

    FD3030VW

    3p-30a-calib.50 degree-c,no terminals

    $1,798.04
    $2,996.73
  • FD3035 | Eaton TYPE FD BREAKER 3P 35A 600VAC MAX 18K AIC
    Eaton

    FD3035

    TYPE FD BREAKER 3P 35A 600VAC MAX 18K AIC

    $1,827.63
    $3,046.03
  • FD3035-GR1 | Eaton FD BREAKER 3P, 35 AMP FOR GRAINGER
    Eaton

    FD3035-GR1

    FD BREAKER 3P, 35 AMP FOR GRAINGER

    $1,552.79
  • FD3035BP10 | Eaton FD 3 Pole, 35 A, 35 kA at 480 VAC, 600 V max,
    Eaton

    FD3035BP10

    FD 3 Pole, 35 A, 35 kA at 480 VAC, 600 V max,

    $1,739.96
    $2,899.93
  • FD3035H08 | Eaton FD BREAKER 3P 35A 600VAC MAX 18K AIC - Marine labeled
    Eaton

    FD3035H08

    FD BREAKER 3P 35A 600VAC MAX 18K AIC - Marine labeled

    $2,013.90
    $3,356.50
  • FD3035L | Eaton TYPE FD BREAKER 3P 35A 600VAC MAX 18K AIC
    Eaton

    FD3035L

    TYPE FD BREAKER 3P 35A 600VAC MAX 18K AIC

    $1,836.38
    $3,060.63
  • FD3035LM04 | Eaton FD BREAKER 3P 35A WITH LINE AND LOAD TERMINALS
    Eaton

    FD3035LM04

    FD BREAKER 3P 35A WITH LINE AND LOAD TERMINALS

    $1,860.49
    $3,100.83
  • FD3035V | Eaton FD 3P 35A 50 DEGREE
    Eaton

    FD3035V

    FD 3P 35A 50 DEGREE

    $1,827.63
    $3,046.03
  • FD3040 | Eaton TYPE FD BREAKER 3P 40A 600VAC MAX 18K AIC
    Eaton

    FD3040

    TYPE FD BREAKER 3P 40A 600VAC MAX 18K AIC

    $1,827.63
    $3,046.03
  • FD3040-GR1 | Eaton FD BREAKER 3P, 40 AMP FOR GRAINGER
    Eaton

    FD3040-GR1

    FD BREAKER 3P, 40 AMP FOR GRAINGER

    $1,552.79
    $2,587.97
  • FD3040BP10 | Eaton FD 3 Pole, 40 A, 35 kA at 480 VAC, 600 V max,
    Eaton

    FD3040BP10

    FD 3 Pole, 40 A, 35 kA at 480 VAC, 600 V max,

    $1,739.96
    $2,899.93
  • FD3040H01 | Eaton FD 3P 40A
    Eaton

    FD3040H01

    FD 3P 40A

    $2,178.26
    $3,630.42
  • FD3040H08 | Eaton FD 3P 40A MARINE APPL
    Eaton

    FD3040H08

    FD 3P 40A MARINE APPL

    $2,004.03
    $3,340.04
  • FD3040J01 | Eaton FD 3P 40A FUNGUS PROOFED
    Eaton

    FD3040J01

    FD 3P 40A FUNGUS PROOFED

    $2,188.11
    $3,646.85
  • FD3040L | Eaton TYPE FD BREAKER 3P 40A 600VAC MAX 18K AIC
    Eaton

    FD3040L

    TYPE FD BREAKER 3P 40A 600VAC MAX 18K AIC

    $1,836.38
    $3,060.63
  • FD3040LJ01 | Eaton 3 Pole FD 40 Amp With Fungus Proofing
    Eaton

    FD3040LJ01

    3 Pole FD 40 Amp With Fungus Proofing

    $2,196.88
    $3,661.46
  • FD3040LM04 | Eaton FD BREAKER 3P 40A WITH LINE AND LOAD TERMINALS
    Eaton

    FD3040LM04

    FD BREAKER 3P 40A WITH LINE AND LOAD TERMINALS

    $1,860.49
    $3,100.83
  • FD3040LM08 | Eaton FD 3P 40A L&L TERM W/METRIC MTG HDW
    Eaton

    FD3040LM08

    FD 3P 40A L&L TERM W/METRIC MTG HDW

    $1,836.38
    $3,060.63
  • FD3040V | Eaton TYPE FD BREAKER 3P 40A 600VAC MAX 18K AIC
    Eaton

    FD3040V

    TYPE FD BREAKER 3P 40A 600VAC MAX 18K AIC

    $1,827.63
    $3,046.03
  • FD3040VL | Eaton TYPE FD BREAKER 3P 40A 600VAC MAX 18K AIC
    Eaton

    FD3040VL

    TYPE FD BREAKER 3P 40A 600VAC MAX 18K AIC

    $1,836.38
    $3,060.63
  • FD3040VSH09 | Eaton FD 3P 40A STAINLESS STEEL LOAD END NAVAL APPL_50 DEGREE
    Eaton

    FD3040VSH09

    FD 3P 40A STAINLESS STEEL LOAD END NAVAL APPL_50 DEGREE

    $2,131.13
    $3,551.88
  • FD3040VW | Eaton 3p-40a-calib.50 degree-c,no terminals
    Eaton

    FD3040VW

    3p-40a-calib.50 degree-c,no terminals

    $1,798.04
    $2,996.73
  • FD3045 | Eaton TYPE FD BREAKER 3P 45A 600VAC MAX 18K AIC
    Eaton

    FD3045

    TYPE FD BREAKER 3P 45A 600VAC MAX 18K AIC

    $1,827.63
    $3,046.03
  • FD3045-GR1 | Eaton FD BREAKER 3P, 45 AMP FOR GRAINGER
    Eaton

    FD3045-GR1

    FD BREAKER 3P, 45 AMP FOR GRAINGER

    $1,552.79
    $2,587.97
  • FD3045L | Eaton TYPE FD BREAKER 3P 45A 600VAC MAX 18K AIC
    Eaton

    FD3045L

    TYPE FD BREAKER 3P 45A 600VAC MAX 18K AIC

    $1,836.38
    $3,060.63

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.