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.

  • CH34NEU225M | Eaton OEM NEUTRAL ASSEMBLY 225 AMPS (2) 300 MCM 34 CIRCUIT
    Eaton

    CH34NEU225M

    OEM NEUTRAL ASSEMBLY 225 AMPS (2) 300 MCM 34 CIRCUIT

    $431.51
    $802.82
  • CH350 | Eaton Type CH Breaker 50A/3 Pole 240V 10K
    Eaton

    CH350

    Type CH Breaker 50A/3 Pole 240V 10K

    $462.09
    $859.72
  • CH350LUGKIT | Eaton 350 MCM Lug KitFfor CH Meter Breakers
    Eaton

    CH350LUGKIT

    350 MCM Lug KitFfor CH Meter Breakers

    $223.18
    $415.23
  • CH350ST | Eaton Type CH Breaker 50A/3 Pole 240V 10K w/Shunt Trip
    Eaton

    CH350ST

    Type CH Breaker 50A/3 Pole 240V 10K w/Shunt Trip

    $894.95
    $1,665.02
  • CH350SWST | Eaton CH Neutral Switching Breaker 50A/3P 240V 10K w/Shunt Trip
    Eaton

    CH350SWST

    CH Neutral Switching Breaker 50A/3P 240V 10K w/Shunt Trip

    $862.35
    $1,604.37
  • CH360 | Eaton Type CH Breaker 60A/3 Pole 240V 10K
    Eaton

    CH360

    Type CH Breaker 60A/3 Pole 240V 10K

    $462.09
    $859.72
  • CH360ST | Eaton Type CH Breaker 60A/3 Pole 240V 10K w/Shunt Trip
    Eaton

    CH360ST

    Type CH Breaker 60A/3 Pole 240V 10K w/Shunt Trip

    $870.19
    $1,618.97
  • CH36B200EGP | Eaton CH GENREADY LOADCENTER- 1PH 200A MCB 36 CKT NEMA 1
    Eaton

    CH36B200EGP

    CH GENREADY LOADCENTER- 1PH 200A MCB 36 CKT NEMA 1

    $4,144.90
    $7,711.45
  • CH36B200EGPK | Eaton CH GENREADY LOADCENTER- 1PH 200A MCB 36 CKT NEMA 1 W/
    Eaton

    CH36B200EGPK

    CH GENREADY LOADCENTER- 1PH 200A MCB 36 CKT NEMA 1 W/

    $9,444.69
    $17,571.52
  • CH370 | Eaton Type CH Breaker 70A/3 Pole 240V 10K
    Eaton

    CH370

    Type CH Breaker 70A/3 Pole 240V 10K

    $595.90
    $1,108.64
  • CH370ST | Eaton Type CH Breaker 70A/3 Pole 240V 10K w/Shunt Trip
    Eaton

    CH370ST

    Type CH Breaker 70A/3 Pole 240V 10K w/Shunt Trip

    $1,214.25
    $2,259.07
  • CH3RDF1 | Eaton REPLACEMENT INNER COVER FOR CH2L125RP
    Eaton

    CH3RDF1

    REPLACEMENT INNER COVER FOR CH2L125RP

    $87.55
    $122.88
  • CH3RDF10 | Eaton REPLACEMENT INNER COVER FOR CH42B200R/CH42B225R/CH32H150R
    Eaton

    CH3RDF10

    REPLACEMENT INNER COVER FOR CH42B200R/CH42B225R/CH32H150R

    $533.66
    $749.00
  • CH3RDF10M | Eaton DEADFRONT WITH INTERLOCK FOR CH42B200R,CH42N200R
    Eaton

    CH3RDF10M

    DEADFRONT WITH INTERLOCK FOR CH42B200R,CH42N200R

    $966.21
    $1,797.59
  • CH3RDF3 | Eaton REPLACEMENT INNER COVER FOR CH6L3125RP/CH8L125RP
    Eaton

    CH3RDF3

    REPLACEMENT INNER COVER FOR CH6L3125RP/CH8L125RP

    $105.06
    $147.47
  • CH3RDF4 | Eaton REPLACEMENT INNER COVER FOR CH12L125R/CH12L3125R
    Eaton

    CH3RDF4

    REPLACEMENT INNER COVER FOR CH12L125R/CH12L3125R

    $430.26
    $603.87
  • CH3RDF5 | Eaton REPLACEMENT INNER COVER FOR CH18L3125R/CH24L3125R
    Eaton

    CH3RDF5

    REPLACEMENT INNER COVER FOR CH18L3125R/CH24L3125R

    $451.96
    $634.33
  • CH3RDF7 | Eaton REPLACEMENT INNER COVER FOR CH24B150R/CH24B200R/CH8B150RF
    Eaton

    CH3RDF7

    REPLACEMENT INNER COVER FOR CH24B150R/CH24B200R/CH8B150RF

    $451.96
    $634.33
  • CH3RDF7M | Eaton DEADFRONT WITH INTERLOCK FOR CH8B150RF, CH8B200RF
    Eaton

    CH3RDF7M

    DEADFRONT WITH INTERLOCK FOR CH8B150RF, CH8B200RF

    $834.10
    $1,551.83
  • CH3RDF9M | Eaton DEADFRONT WITH INTERLOCK FOR CH32B150R,CH32B200R
    Eaton

    CH3RDF9M

    DEADFRONT WITH INTERLOCK FOR CH32B150R,CH32B200R

    $991.38
    $1,844.40
  • CH3RDOOR10 | Eaton REPLACEMENT COVER FOR CH30B100R/CH30B125R
    Eaton

    CH3RDOOR10

    REPLACEMENT COVER FOR CH30B100R/CH30B125R

    $460.28
    $646.00
  • CH3RDOOR11 | Eaton REPLACEMENT COVER FOR CH16L200R/CH24B150R/CH24B200R
    Eaton

    CH3RDOOR11

    REPLACEMENT COVER FOR CH16L200R/CH24B150R/CH24B200R

    $588.70
    $826.24
  • CH3RDOOR12 | Eaton REPLACEMENT COVER FOR CH32B150R/CH32B200R/CH3242B200R
    Eaton

    CH3RDOOR12

    REPLACEMENT COVER FOR CH32B150R/CH32B200R/CH3242B200R

    $588.70
    $826.24
  • CH3RDOOR13 | Eaton REPLACEMENT COVER FOR CH42B200R/CH42B225R
    Eaton

    CH3RDOOR13

    REPLACEMENT COVER FOR CH42B200R/CH42B225R

    $588.70
    $826.24
  • CH3RDOOR4 | Eaton REPLACEMENT COVER FOR CH8L125RP
    Eaton

    CH3RDOOR4

    REPLACEMENT COVER FOR CH8L125RP

    $118.43
    $166.21
  • CH3RDOOR6 | Eaton REPLACEMENT COVER FOR CH30B3150R/CH30B3200R/CH30B3225R
    Eaton

    CH3RDOOR6

    REPLACEMENT COVER FOR CH30B3150R/CH30B3200R/CH30B3225R

    $588.70
    $826.24
  • CH3RDOOR7 | Eaton REPLACEMENT COVER FOR CH22B100R/CH20H100R
    Eaton

    CH3RDOOR7

    REPLACEMENT COVER FOR CH22B100R/CH20H100R

    $460.28
    $646.00
  • CH3RDOOR8 | Eaton REPLACEMENT COVER FOR CH20L125R/CH18L3125R/CH24L125R
    Eaton

    CH3RDOOR8

    REPLACEMENT COVER FOR CH20L125R/CH18L3125R/CH24L125R

    $475.29
    $667.08

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.