Circuit Breakers

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.

Need help finding the correct circuit breaker? Contact us.

  • E01-XNM1H60T3L Noark Enclosed Breaker, Type 1, 3P-3W, M1, 60A, 100kA@480V

    E01-XNM1H60T3L

    $808.79
    $898.65
    Enclosed Breaker, Type 1, 3P-3W, M1, 60A, 100kA@480V
  • E01-XNM2H175T3L Noark Enclosed Breaker, Type 1, 3P-3W, M2, 175A, 100kA@480V

    E01-XNM2H175T3L

    $1,341.85
    $1,490.94
    Enclosed Breaker, Type 1, 3P-3W, M2, 175A, 100kA@480V
  • E01-XNM2H200T3L Noark Enclosed Breaker, Type 1, 3P-3W, M2, 200A, 100kA@480V

    E01-XNM2H200T3L

    $1,341.85
    $1,490.94
    Enclosed Breaker, Type 1, 3P-3W, M2, 200A, 100kA@480V
  • E01-XNM2H225T3L Noark Enclosed Breaker, Type 1, 3P-3W, M2, 225A, 100kA@480V

    E01-XNM2H225T3L

    $1,341.85
    $1,490.94
    Enclosed Breaker, Type 1, 3P-3W, M2, 225A, 100kA@480V
  • E01-XNM2H250T3L Noark Enclosed Breaker, Type 1, 3P-3W, M2, 250A, 100kA@480V

    E01-XNM2H250T3L

    $1,513.51
    $1,681.68
    Enclosed Breaker, Type 1, 3P-3W, M2, 250A, 100kA@480V
  • E01-XNM2N175T3L Noark Enclosed Breaker, Type 1, 3P-3W, M2, 175A, 65kA@480V

    E01-XNM2N175T3L

    $1,144.87
    $1,272.08
    Enclosed Breaker, Type 1, 3P-3W, M2, 175A, 65kA@480V
  • E01-XNM2N200T3L Noark Enclosed Breaker, Type 1, 3P-3W, M2, 200A, 65kA@480V

    E01-XNM2N200T3L

    $1,144.87
    $1,272.08
    Enclosed Breaker, Type 1, 3P-3W, M2, 200A, 65kA@480V
  • E01-XNM2N225T3L Noark Enclosed Breaker, Type 1, 3P-3W, M2, 225A, 65kA@480V

    E01-XNM2N225T3L

    $1,144.87
    $1,272.08
    Enclosed Breaker, Type 1, 3P-3W, M2, 225A, 65kA@480V
  • E01-XNM2N250T3L Noark Enclosed Breaker, Type 1, 3P-3W, M2, 250A, 65kA@480V

    E01-XNM2N250T3L

    $1,308.94
    $1,454.38
    Enclosed Breaker, Type 1, 3P-3W, M2, 250A, 65kA@480V
  • E01-XNM2S175T3L Noark Enclosed Breaker, Type 1, 3P-3W, M2, 175A, 35kA@480V

    E01-XNM2S175T3L

    $1,094.41
    $1,216.01
    Enclosed Breaker, Type 1, 3P-3W, M2, 175A, 35kA@480V
  • E01-XNM2S200T3L Noark Enclosed Breaker, Type 1, 3P-3W, M2, 200A, 35kA@480V

    E01-XNM2S200T3L

    $1,094.41
    $1,216.01
    Enclosed Breaker, Type 1, 3P-3W, M2, 200A, 35kA@480V
  • E01-XNM2S225T3L Noark Enclosed Breaker, Type 1, 3P-3W, M2, 225A, 35kA@480V

    E01-XNM2S225T3L

    $1,094.41
    $1,216.01
    Enclosed Breaker, Type 1, 3P-3W, M2, 225A, 35kA@480V
  • E01-XNM2S250T3L Noark Enclosed Breaker, Type 1, 3P-3W, M2, 250A, 35kA@480V

    E01-XNM2S250T3L

    $1,187.26
    $1,319.18
    Enclosed Breaker, Type 1, 3P-3W, M2, 250A, 35kA@480V
  • E01-XNM3H300T3L Noark Enclosed Breaker, Type 1, 3P-3W, M3, 300A, 100kA@480V

    E01-XNM3H300T3L

    $1,998.08
    $2,220.09
    Enclosed Breaker, Type 1, 3P-3W, M3, 300A, 100kA@480V
  • E01-XNM3H350T3L Noark Enclosed Breaker, Type 1, 3P-3W, M3, 350A, 100kA@480V

    E01-XNM3H350T3L

    $1,998.08
    $2,220.09
    Enclosed Breaker, Type 1, 3P-3W, M3, 350A, 100kA@480V
  • E01-XNM3H400T3L Noark Enclosed Breaker, Type 1, 3P-3W, M3, 400A, 100kA@480V

    E01-XNM3H400T3L

    $1,998.08
    $2,220.09
    Enclosed Breaker, Type 1, 3P-3W, M3, 400A, 100kA@480V
  • E01-XNM3N300T3L Noark Enclosed Breaker, Type 1, 3P-3W, M3, 300A, 65kA@480V

    E01-XNM3N300T3L

    $1,707.70
    $1,897.44
    Enclosed Breaker, Type 1, 3P-3W, M3, 300A, 65kA@480V
  • E01-XNM3N350T3L Noark Enclosed Breaker, Type 1, 3P-3W, M3, 350A, 65kA@480V

    E01-XNM3N350T3L

    $1,707.70
    $1,897.44
    Enclosed Breaker, Type 1, 3P-3W, M3, 350A, 65kA@480V
  • E01-XNM3N400T3L Noark Enclosed Breaker, Type 1, 3P-3W, M3, 400A, 65kA@480V

    E01-XNM3N400T3L

    $1,708.34
    $1,898.15
    Enclosed Breaker, Type 1, 3P-3W, M3, 400A, 65kA@480V
  • E01-XNM3S300T3L Noark Enclosed Breaker, Type 1, 3P-3W, M3, 300A, 42kA@480V

    E01-XNM3S300T3L

    $1,620.42
    $1,800.47
    Enclosed Breaker, Type 1, 3P-3W, M3, 300A, 42kA@480V
  • E01-XNM3S350T3L Noark Enclosed Breaker, Type 1, 3P-3W, M3, 350A, 42kA@480V

    E01-XNM3S350T3L

    $1,620.42
    $1,800.47
    Enclosed Breaker, Type 1, 3P-3W, M3, 350A, 42kA@480V
  • E01-XNM3S400T3L Noark Enclosed Breaker, Type 1, 3P-3W, M3, 400A, 42kA@480V

    E01-XNM3S400T3L

    $1,620.42
    $1,800.47
    Enclosed Breaker, Type 1, 3P-3W, M3, 400A, 42kA@480V
  • E01-XNM4H400T3L Noark Enclosed Breaker, Type 01, 3P-3W, M4, 400A, 100kA@480V

    E01-XNM4H400T3L

    $3,899.27
    $4,332.52
    Enclosed Breaker, Type 01, 3P-3W, M4, 400A, 100kA@480V
  • E01-XNM4H500T3L Noark Enclosed Breaker, Type 1, 3P-3W, M4, 500A, 100kA@480V

    E01-XNM4H500T3L

    $3,899.27
    $4,332.52
    Enclosed Breaker, Type 1, 3P-3W, M4, 500A, 100kA@480V
  • E01-XNM4H600T3L Noark Enclosed Breaker, Type 1, 3P-3W, M4, 600A, 100kA@480V

    E01-XNM4H600T3L

    $3,899.53
    $4,332.81
    Enclosed Breaker, Type 1, 3P-3W, M4, 600A, 100kA@480V
  • E01-XNM4N400T3L Noark Enclosed Breaker, Type 1, 3P-3W, M4, 400A, 65kA@480V

    E01-XNM4N400T3L

    $3,226.70
    $3,585.22
    Enclosed Breaker, Type 1, 3P-3W, M4, 400A, 65kA@480V
  • E01-XNM4N500T3L Noark Enclosed Breaker, Type 1, 3P-3W, M4, 500A, 65kA@480V

    E01-XNM4N500T3L

    $3,226.70
    $3,585.22
    Enclosed Breaker, Type 1, 3P-3W, M4, 500A, 65kA@480V
  • E01-XNM4N600T3L Noark Enclosed Breaker, Type 1, 3P-3W, M4, 600A, 65kA@480V

    E01-XNM4N600T3L

    $3,226.70
    $3,585.22
    Enclosed Breaker, Type 1, 3P-3W, M4, 600A, 65kA@480V
  • E01-XNM4S400T3L Noark Enclosed Breaker, Type 1, 3P-3W, M4, 400A, 42kA@480V

    E01-XNM4S400T3L

    $3,046.46
    $3,384.96
    Enclosed Breaker, Type 1, 3P-3W, M4, 400A, 42kA@480V
  • E01-XNM4S500T3L Noark Enclosed Breaker, Type 1, 3P-3W, M4, 500A, 42kA@480V

    E01-XNM4S500T3L

    $3,046.46
    $3,384.96
    Enclosed Breaker, Type 1, 3P-3W, M4, 500A, 42kA@480V
  • E01-XNM4S600T3L Noark Enclosed Breaker, Type 1, 3P-3W, M4, 600A, 42kA@480V

    E01-XNM4S600T3L

    $3,046.46
    $3,384.96
    Enclosed Breaker, Type 1, 3P-3W, M4, 600A, 42kA@480V
  • E12-1AM1H100T3L Noark Enclosed Breaker, Type 12, 3P-4W, 100% Neutral, M1, 100A, 100kA@480V

    E12-1AM1H100T3L

    $1,101.29
    $1,223.65
    Enclosed Breaker, Type 12, 3P-4W, 100% Neutral, M1, 100A, 100kA@480V
  • E12-1AM1H150T3L Noark Enclosed Breaker, Type 12, 3P-4W, 100% Neutral, M1, 150A, 100kA@480V

    E12-1AM1H150T3L

    $1,277.52
    $1,419.47
    Enclosed Breaker, Type 12, 3P-4W, 100% Neutral, M1, 150A, 100kA@480V
  • E12-1AM1H30T3L Noark Enclosed Breaker, Type 12, 3P-4W, 100% Neutral, M1, 30A, 100kA@480V

    E12-1AM1H30T3L

    $1,101.29
    $1,223.65
    Enclosed Breaker, Type 12, 3P-4W, 100% Neutral, M1, 30A, 100kA@480V
  • E12-1AM1H60T3L Noark Enclosed Breaker, Type 12, 3P-4W, 100% Neutral, M1, 60A, 100kA@480V

    E12-1AM1H60T3L

    $1,101.29
    $1,223.65
    Enclosed Breaker, Type 12, 3P-4W, 100% Neutral, M1, 60A, 100kA@480V
  • E12-1AM1N100T3L Noark Enclosed Breaker, Type 12, 3P-4W, 100% Neutral, M1, 100A, 65kA@480V

    E12-1AM1N100T3L

    $1,014.32
    $1,127.02
    Enclosed Breaker, Type 12, 3P-4W, 100% Neutral, M1, 100A, 65kA@480V
  • E12-1AM1N150T3L Noark Enclosed Breaker, Type 12, 3P-4W, 100% Neutral, M1, 150A, 65kA@480V

    E12-1AM1N150T3L

    $1,165.31
    $1,294.79
    Enclosed Breaker, Type 12, 3P-4W, 100% Neutral, M1, 150A, 65kA@480V
  • E12-1AM1N30T3L Noark Enclosed Breaker, Type 12, 3P-4W, 100% Neutral, M1, 30A, 65kA@480V

    E12-1AM1N30T3L

    $1,014.32
    $1,127.02
    Enclosed Breaker, Type 12, 3P-4W, 100% Neutral, M1, 30A, 65kA@480V
  • E12-1AM1N60T3L Noark Enclosed Breaker, Type 12, 3P-4W, 100% Neutral, M1, 60A, 65kA@480V

    E12-1AM1N60T3L

    $1,014.32
    $1,127.02
    Enclosed Breaker, Type 12, 3P-4W, 100% Neutral, M1, 60A, 65kA@480V
  • E12-1AM1S100T3L Noark Enclosed Breaker, Type 12, 3P-4W, 100% Neutral, M1, 100A, 35kA@480V

    E12-1AM1S100T3L

    $985.00
    $1,094.44
    Enclosed Breaker, Type 12, 3P-4W, 100% Neutral, M1, 100A, 35kA@480V

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 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.