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.

  • FD4060E | Eaton 4P 60A 40DEG C FD BKR
    Eaton

    FD4060E

    4P 60A 40DEG C FD BKR

    $3,151.21
    $5,252.01
  • FD4060L | Eaton FD 4P 60A W/LINE AND LOAD TERMINALS
    Eaton

    FD4060L

    FD 4P 60A W/LINE AND LOAD TERMINALS

    $2,874.01
    $4,790.02
  • FD4070 | Eaton FD 4P 70A BKR
    Eaton

    FD4070

    FD 4P 70A BKR

    $3,133.70
    $5,222.84
  • FD4070A04 | Eaton FD 4P 70A W/ AUX. SW
    Eaton

    FD4070A04

    FD 4P 70A W/ AUX. SW

    $3,685.93
    $6,143.21
  • FD4070A14S08 | Eaton FD 4P 70A W/ A2X1RTK A/S AND SNT1LT08K S/T
    Eaton

    FD4070A14S08

    FD 4P 70A W/ A2X1RTK A/S AND SNT1LT08K S/T

    $4,356.71
  • FD4070E | Eaton 4P 70A 40DEG C FD BKR
    Eaton

    FD4070E

    4P 70A 40DEG C FD BKR

    $3,151.21
    $5,252.01
  • FD4070L | Eaton FD 4P 70A W/LINE AND LOAD TERMINALS
    Eaton

    FD4070L

    FD 4P 70A W/LINE AND LOAD TERMINALS

    $3,151.21
    $5,252.01
  • FD4080L | Eaton FD 4P 80A W/LINE AND LOAD TERMINALS
    Eaton

    FD4080L

    FD 4P 80A W/LINE AND LOAD TERMINALS

    $3,151.21
    $5,252.01
  • FD4090 | Eaton FD 4P 90A BKR
    Eaton

    FD4090

    FD 4P 90A BKR

    $3,133.70
    $5,222.84
  • FD4090L | Eaton FD 4P 90A W/LINE AND LOAD TERMINALS
    Eaton

    FD4090L

    FD 4P 90A W/LINE AND LOAD TERMINALS

    $3,151.21
    $5,252.01
  • FD4100 | Eaton FD 4P 100A BKR
    Eaton

    FD4100

    FD 4P 100A BKR

    $3,133.70
    $5,222.84
  • FD4100E | Eaton 4P 100A 40DEG C FD BKR
    Eaton

    FD4100E

    4P 100A 40DEG C FD BKR

    $7,149.43
    $11,915.71
  • FD4100EL | Eaton FD4100L WITH LN/LD LUGS AND 100% PROTECTED NEUTRAL POLE
    Eaton

    FD4100EL

    FD4100L WITH LN/LD LUGS AND 100% PROTECTED NEUTRAL POLE

    $3,182.99
    $5,304.99
  • FD4100K | Eaton FD 4P 100A MOLDED CASE LOAD END TERM
    Eaton

    FD4100K

    FD 4P 100A MOLDED CASE LOAD END TERM

    $1,954.73
    $3,257.87
  • FD4100KL | Eaton 4 POLE 100A MOLDED CASE SWITCH WITH LINE AND LOAD TERMINALS
    Eaton

    FD4100KL

    4 POLE 100A MOLDED CASE SWITCH WITH LINE AND LOAD TERMINALS

    $2,251.66
    $3,752.76
  • FD4100L | Eaton FD 4P 100A W/LINE AND LOAD TERMINALS
    Eaton

    FD4100L

    FD 4P 100A W/LINE AND LOAD TERMINALS

    $3,151.21
    $5,252.01
  • FD4100VL | Eaton FD 4P 100A W/LINE AND LOAD TERMINALS
    Eaton

    FD4100VL

    FD 4P 100A W/LINE AND LOAD TERMINALS

    $2,984.68
    $4,974.47
  • FD4110 | Eaton FD 4P 110A BKR
    Eaton

    FD4110

    FD 4P 110A BKR

    $6,453.65
    $10,756.10
  • FD4110V | Eaton 50C DEGREE
    Eaton

    FD4110V

    50C DEGREE

    $5,962.55
    $9,937.60
  • FD4125 | Eaton FD 4P 125A BKR
    Eaton

    FD4125

    FD 4P 125A BKR

    $6,453.65
    $10,756.10
  • FD4125L | Eaton FD 4P 125A W/LINE AND LOAD TERMINALS
    Eaton

    FD4125L

    FD 4P 125A W/LINE AND LOAD TERMINALS

    $6,470.09
    $10,783.48
  • FD4125V | Eaton 50C DEGREE
    Eaton

    FD4125V

    50C DEGREE

    $7,017.94
    $11,696.55
  • FD4150 | Eaton FD 4P 150A BKR
    Eaton

    FD4150

    FD 4P 150A BKR

    $6,453.65
    $10,756.10
  • FD4150A09 | Eaton FD 4P 150A W/ A2X1LPK A/S
    Eaton

    FD4150A09

    FD 4P 150A W/ A2X1LPK A/S

    $6,297.69
  • FD4150A14S08 | Eaton FD 4P 150A W/ A2X1RTK A/S & SNT1LT08K S/T
    Eaton

    FD4150A14S08

    FD 4P 150A W/ A2X1RTK A/S & SNT1LT08K S/T

    $8,453.30
    $14,088.83
  • FD4150E | Eaton 4P 150A 40DEG C FD BKR
    Eaton

    FD4150E

    4P 150A 40DEG C FD BKR

    $7,149.43
    $11,915.71
  • FD4150EA04 | Eaton FD 4P 150A W/ AUX. SW
    Eaton

    FD4150EA04

    FD 4P 150A W/ AUX. SW

    $7,702.75
    $12,837.91
  • FD4150K | Eaton FD 4P 150A Continuous Molded Case Switch
    Eaton

    FD4150K

    FD 4P 150A Continuous Molded Case Switch

    $3,120.54
    $5,200.90

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.