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.

  • CH30L3225INT | Eaton 225A, 30 Circuit, Three Phase, Cu Bus, OEM Interior, CH Type
    Eaton

    CH30L3225INT

    225A, 30 Circuit, Three Phase, Cu Bus, OEM Interior, CH Type

    $501.99
    $933.91
  • CH30L3225INT-1 | Eaton 225A, 30 Circuit, 3 Phase, MLO, Cu Bus, OEM Interior, CH Typ
    Eaton

    CH30L3225INT-1

    225A, 30 Circuit, 3 Phase, MLO, Cu Bus, OEM Interior, CH Typ

    $613.95
    $1,142.23
  • CH30L3225R | Eaton 3Ph/CH Loadcenter 225A MLO 30 Cir. Cu Bus Nema 3R
    Eaton

    CH30L3225R

    3Ph/CH Loadcenter 225A MLO 30 Cir. Cu Bus Nema 3R

    $1,871.99
    $3,482.76
  • CH310 | Eaton Type CH Breaker 10A/3 Pole 120/240V 10K
    Eaton

    CH310

    Type CH Breaker 10A/3 Pole 120/240V 10K

    $462.09
    $859.72
  • CH3100 | Eaton Type CH Breaker100A/3 Pole 240V 10K
    Eaton

    CH3100

    Type CH Breaker100A/3 Pole 240V 10K

    $738.66
    $1,374.26
  • CH3100ST | Eaton Type CH Breaker 100A/3 Pole 240V 10K w/Shunt Trip
    Eaton

    CH3100ST

    Type CH Breaker 100A/3 Pole 240V 10K w/Shunt Trip

    $1,123.16
    $2,089.62
  • CH315 | Eaton Type CH Breaker 15A/3 Pole 240V 10K
    Eaton

    CH315

    Type CH Breaker 15A/3 Pole 240V 10K

    $462.09
    $859.72
  • CH315HID | Eaton Type CH HID Breaker 15A/3 Pole 120/240V 10K
    Eaton

    CH315HID

    Type CH HID Breaker 15A/3 Pole 120/240V 10K

    $1,136.68
    $2,114.74
  • CH315ST | Eaton Type CH Breaker 15A/3 Pole 240V 10K w/ Shunt Trip
    Eaton

    CH315ST

    Type CH Breaker 15A/3 Pole 240V 10K w/ Shunt Trip

    $1,062.48
    $1,976.70
  • CH315SW | Eaton Type CH Neutral Switching Breaker 15A/3 Pole 240V 10K
    Eaton

    CH315SW

    Type CH Neutral Switching Breaker 15A/3 Pole 240V 10K

    $346.29
    $644.26
  • CH320 | Eaton Type CH Breaker 20A/3 Pole 240V 10K
    Eaton

    CH320

    Type CH Breaker 20A/3 Pole 240V 10K

    $462.09
    $859.72
  • CH320ST | Eaton Type CH Breaker 20A/3 Pole 240V 10K w/ Shunt Trip
    Eaton

    CH320ST

    Type CH Breaker 20A/3 Pole 240V 10K w/ Shunt Trip

    $1,062.48
    $1,976.70
  • CH320SW | Eaton Type CH Neutral Switching Breaker 20A/3 Pole 240V 10K
    Eaton

    CH320SW

    Type CH Neutral Switching Breaker 20A/3 Pole 240V 10K

    $295.68
    $550.11
  • CH320SWST | Eaton CH Neutral Switching Breaker 20A/3P 240V 10K w/Shunt Trip
    Eaton

    CH320SWST

    CH Neutral Switching Breaker 20A/3P 240V 10K w/Shunt Trip

    $874.71
    $1,627.37
  • CH325 | Eaton Type CH Breaker 25A/3 Pole 240V 10K
    Eaton

    CH325

    Type CH Breaker 25A/3 Pole 240V 10K

    $462.09
    $859.72
  • CH32L225INT | Eaton 225A, 32 Circuit, Single Phase, Cu Bus, OEM Interior,CH Type
    Eaton

    CH32L225INT

    225A, 32 Circuit, Single Phase, Cu Bus, OEM Interior,CH Type

    $422.70
    $786.42
  • CH32L225INT-1 | Eaton 225A, 32 Circuit, 1 Phase, MLO, Cu Bus, OEM Interior, CH Typ
    Eaton

    CH32L225INT-1

    225A, 32 Circuit, 1 Phase, MLO, Cu Bus, OEM Interior, CH Typ

    $498.19
    $926.88
  • CH32PVPN200 | Eaton SOLAR RATED PON CH, 32CKT, 200A MCB, 225A BUS W/ COV
    Eaton

    CH32PVPN200

    SOLAR RATED PON CH, 32CKT, 200A MCB, 225A BUS W/ COV

    $3,249.63
    $6,045.79
  • CH330 | Eaton Type CH Breaker 30A/3 Pole 240V 10K
    Eaton

    CH330

    Type CH Breaker 30A/3 Pole 240V 10K

    $462.09
    $859.72
  • CH330HID | Eaton Type CH HID Breaker 30A/3 Pole 120/240V 10K
    Eaton

    CH330HID

    Type CH HID Breaker 30A/3 Pole 120/240V 10K

    $1,136.68
    $2,114.74
  • CH330ST | Eaton Type CH Breaker 30A/3 Pole 240V 10K w/ Shunt Trip
    Eaton

    CH330ST

    Type CH Breaker 30A/3 Pole 240V 10K w/ Shunt Trip

    $894.95
    $1,665.02
  • CH335 | Eaton Type CH Breaker 35A/3 Pole 240V 10K
    Eaton

    CH335

    Type CH Breaker 35A/3 Pole 240V 10K

    $462.09
    $859.72
  • CH340 | Eaton Type CH Breaker 40A/3 Pole 240V 10K
    Eaton

    CH340

    Type CH Breaker 40A/3 Pole 240V 10K

    $462.09
    $859.72
  • CH340ST | Eaton Type CH Breaker 40A/3 Pole 240V 10K w/Shunt Trip
    Eaton

    CH340ST

    Type CH Breaker 40A/3 Pole 240V 10K w/Shunt Trip

    $894.95
    $1,665.02
  • CH340SW | Eaton Type CH Neutral Switching Breaker 40A/3 Pole 240V 10K
    Eaton

    CH340SW

    Type CH Neutral Switching Breaker 40A/3 Pole 240V 10K

    $366.54
    $681.92
  • CH345 | Eaton Type CH Breaker 45A/3 Pole 240V 10K
    Eaton

    CH345

    Type CH Breaker 45A/3 Pole 240V 10K

    $462.09
    $859.72
  • CH345ST | Eaton Type CH Breaker 45A/3 Pole 240V 10K w/Shunt Trip
    Eaton

    CH345ST

    Type CH Breaker 45A/3 Pole 240V 10K w/Shunt Trip

    $1,062.48
    $1,976.70
  • CH34GRD225M | Eaton OEM GROUND ASSEMBLY225 AMPS (2) 300 MCM 34 CIRCUIT
    Eaton

    CH34GRD225M

    OEM GROUND ASSEMBLY225 AMPS (2) 300 MCM 34 CIRCUIT

    $374.90
    $697.50

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.