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.

  • CH30B3150R | Eaton 3Ph/CH Loadcenter 150A MCB 30 Cir. Cu Bus Nema 3R

    CH30B3150R

    $4,423.63
    $7,201.25
    3Ph/CH Loadcenter 150A MCB 30 Cir. Cu Bus Nema 3R
  • CH30B3200L | Eaton 3Ph/CH Loadcenter 200A BKR 30 Cir. Cu Bus Nema 1

    CH30B3200L

    $3,311.91
    $5,391.49
    3Ph/CH Loadcenter 200A BKR 30 Cir. Cu Bus Nema 1
  • CH30B3200R | Eaton 3Ph/CH Loadcenter 200A MCB 30 Cir. Cu Bus Nema 3R

    CH30B3200R

    $4,423.63
    $7,201.25
    3Ph/CH Loadcenter 200A MCB 30 Cir. Cu Bus Nema 3R
  • CH30B3225L | Eaton 3Ph/CH Loadcenter 225A Main Breaker 30 Cir. Cu Bus Nema 1

    CH30B3225L

    $4,226.93
    $6,881.04
    3Ph/CH Loadcenter 225A Main Breaker 30 Cir. Cu Bus Nema 1
  • CH30B3225R | Eaton 3Ph/CH Loadcenter 225A Main Breaker 30 Cir. Cu Bus Nema 3R

    CH30B3225R

    $5,462.40
    $8,892.27
    3Ph/CH Loadcenter 225A Main Breaker 30 Cir. Cu Bus Nema 3R
  • CH30L3150D | Eaton 3Ph/CH Loadcenter 150A MLO 30 Cir. Cu Bus Nema 1

    CH30L3150D

    $970.27
    $1,579.50
    3Ph/CH Loadcenter 150A MLO 30 Cir. Cu Bus Nema 1
  • CH30L3225D | Eaton 3Ph/CH Loadcenter 225A MLO 30 Cir. Cu Bus Nema 1

    CH30L3225D

    $1,047.60
    $1,705.40
    3Ph/CH Loadcenter 225A MLO 30 Cir. Cu Bus Nema 1
  • CH30L3225INT | Eaton 225A, 30 Circuit, Three Phase, Cu Bus, OEM Interior, CH Type

    CH30L3225INT

    $474.71
    $772.80
    225A, 30 Circuit, Three Phase, Cu Bus, OEM Interior, CH Type
  • CH30L3225INT-1 | Eaton 225A, 30 Circuit, 3 Phase, MLO, Cu Bus, OEM Interior, CH Typ

    CH30L3225INT-1

    $580.61
    $945.18
    225A, 30 Circuit, 3 Phase, MLO, Cu Bus, OEM Interior, CH Typ
  • CH30L3225R | Eaton 3Ph/CH Loadcenter 225A MLO 30 Cir. Cu Bus Nema 3R

    CH30L3225R

    $1,770.33
    $2,881.94
    3Ph/CH Loadcenter 225A MLO 30 Cir. Cu Bus Nema 3R
  • CH310 | Eaton Type CH Breaker 10A/3 Pole 120/240V 10K

    CH310

    $437.00
    $711.40
    Type CH Breaker 10A/3 Pole 120/240V 10K
  • CH3100 | Eaton Type CH Breaker100A/3 Pole 240V 10K

    CH3100

    $698.56
    $1,137.19
    Type CH Breaker100A/3 Pole 240V 10K
  • CH3100ST | Eaton Type CH Breaker 100A/3 Pole 240V 10K w/Shunt Trip

    CH3100ST

    $1,062.19
    $1,729.14
    Type CH Breaker 100A/3 Pole 240V 10K w/Shunt Trip
  • CH315 | Eaton Type CH Breaker 15A/3 Pole 240V 10K

    CH315

    $437.00
    $711.40
    Type CH Breaker 15A/3 Pole 240V 10K
  • CH315HID | Eaton Type CH HID Breaker 15A/3 Pole 120/240V 10K

    CH315HID

    $1,074.96
    $1,749.92
    Type CH HID Breaker 15A/3 Pole 120/240V 10K
  • CH315ST | Eaton Type CH Breaker 15A/3 Pole 240V 10K w/ Shunt Trip

    CH315ST

    $1,004.79
    $1,635.69
    Type CH Breaker 15A/3 Pole 240V 10K w/ Shunt Trip
  • CH315SW | Eaton Type CH Neutral Switching Breaker 15A/3 Pole 240V 10K

    CH315SW

    $327.49
    $533.12
    Type CH Neutral Switching Breaker 15A/3 Pole 240V 10K
  • CH320 | Eaton Type CH Breaker 20A/3 Pole 240V 10K

    CH320

    $437.00
    $711.40
    Type CH Breaker 20A/3 Pole 240V 10K
  • CH320ST | Eaton Type CH Breaker 20A/3 Pole 240V 10K w/ Shunt Trip

    CH320ST

    $1,004.79
    $1,635.69
    Type CH Breaker 20A/3 Pole 240V 10K w/ Shunt Trip
  • CH320SW | Eaton Type CH Neutral Switching Breaker 20A/3 Pole 240V 10K

    CH320SW

    $279.63
    $455.21
    Type CH Neutral Switching Breaker 20A/3 Pole 240V 10K
  • CH320SWST | Eaton CH Neutral Switching Breaker 20A/3P 240V 10K w/Shunt Trip

    CH320SWST

    $827.21
    $1,346.63
    CH Neutral Switching Breaker 20A/3P 240V 10K w/Shunt Trip
  • CH325 | Eaton Type CH Breaker 25A/3 Pole 240V 10K

    CH325

    $437.00
    $711.40
    Type CH Breaker 25A/3 Pole 240V 10K
  • CH32L225INT | Eaton 225A, 32 Circuit, Single Phase, Cu Bus, OEM Interior,CH Type

    CH32L225INT

    $399.74
    $650.75
    225A, 32 Circuit, Single Phase, Cu Bus, OEM Interior,CH Type
  • CH32L225INT-1 | Eaton 225A, 32 Circuit, 1 Phase, MLO, Cu Bus, OEM Interior, CH Typ

    CH32L225INT-1

    $471.14
    $766.98
    225A, 32 Circuit, 1 Phase, MLO, Cu Bus, OEM Interior, CH Typ
  • CH32PVPN200 | Eaton SOLAR RATED PON CH, 32CKT, 200A MCB, 225A BUS W/ COV

    CH32PVPN200

    $3,073.16
    $5,002.81
    SOLAR RATED PON CH, 32CKT, 200A MCB, 225A BUS W/ COV
  • CH330 | Eaton Type CH Breaker 30A/3 Pole 240V 10K

    CH330

    $437.00
    $711.40
    Type CH Breaker 30A/3 Pole 240V 10K
  • CH330HID | Eaton Type CH HID Breaker 30A/3 Pole 120/240V 10K

    CH330HID

    $1,074.96
    $1,749.92
    Type CH HID Breaker 30A/3 Pole 120/240V 10K
  • CH330ST | Eaton Type CH Breaker 30A/3 Pole 240V 10K w/ Shunt Trip

    CH330ST

    $846.36
    $1,377.78
    Type CH Breaker 30A/3 Pole 240V 10K w/ Shunt Trip
  • CH335 | Eaton Type CH Breaker 35A/3 Pole 240V 10K

    CH335

    $437.00
    $711.40
    Type CH Breaker 35A/3 Pole 240V 10K
  • CH340 | Eaton Type CH Breaker 40A/3 Pole 240V 10K

    CH340

    $437.00
    $711.40
    Type CH Breaker 40A/3 Pole 240V 10K
  • CH340ST | Eaton Type CH Breaker 40A/3 Pole 240V 10K w/Shunt Trip

    CH340ST

    $846.36
    $1,377.78
    Type CH Breaker 40A/3 Pole 240V 10K w/Shunt Trip
  • CH340SW | Eaton Type CH Neutral Switching Breaker 40A/3 Pole 240V 10K

    CH340SW

    $346.63
    $564.28
    Type CH Neutral Switching Breaker 40A/3 Pole 240V 10K
  • CH345 | Eaton Type CH Breaker 45A/3 Pole 240V 10K

    CH345

    $437.00
    $711.40
    Type CH Breaker 45A/3 Pole 240V 10K
  • CH345ST | Eaton Type CH Breaker 45A/3 Pole 240V 10K w/Shunt Trip

    CH345ST

    $1,004.79
    $1,635.69
    Type CH Breaker 45A/3 Pole 240V 10K w/Shunt Trip
  • CH34GRD225M | Eaton OEM GROUND ASSEMBLY225 AMPS (2) 300 MCM 34 CIRCUIT

    CH34GRD225M

    $354.56
    $577.18
    OEM GROUND ASSEMBLY225 AMPS (2) 300 MCM 34 CIRCUIT
  • CH34NEU225M | Eaton OEM NEUTRAL ASSEMBLY 225 AMPS (2) 300 MCM 34 CIRCUIT

    CH34NEU225M

    $408.09
    $664.32
    OEM NEUTRAL ASSEMBLY 225 AMPS (2) 300 MCM 34 CIRCUIT
  • CH350 | Eaton Type CH Breaker 50A/3 Pole 240V 10K

    CH350

    $437.00
    $711.40
    Type CH Breaker 50A/3 Pole 240V 10K
  • CH350ST | Eaton Type CH Breaker 50A/3 Pole 240V 10K w/Shunt Trip

    CH350ST

    $846.36
    $1,377.78
    Type CH Breaker 50A/3 Pole 240V 10K w/Shunt Trip
  • CH350SWST | Eaton CH Neutral Switching Breaker 50A/3P 240V 10K w/Shunt Trip

    CH350SWST

    $815.53
    $1,327.60
    CH Neutral Switching Breaker 50A/3P 240V 10K w/Shunt Trip
  • CH360 | Eaton Type CH Breaker 60A/3 Pole 240V 10K

    CH360

    $437.00
    $711.40
    Type CH Breaker 60A/3 Pole 240V 10K
  • CH360ST | Eaton Type CH Breaker 60A/3 Pole 240V 10K w/Shunt Trip

    CH360ST

    $822.94
    $1,339.68
    Type CH Breaker 60A/3 Pole 240V 10K w/Shunt Trip
  • CH36B200EGP | Eaton CH GENREADY LOADCENTER- 1PH 200A MCB 36 CKT NEMA 1

    CH36B200EGP

    $3,919.83
    $6,381.12
    CH GENREADY LOADCENTER- 1PH 200A MCB 36 CKT NEMA 1
  • CH36B200EGPK | Eaton CH GENREADY LOADCENTER- 1PH 200A MCB 36 CKT NEMA 1 W/

    CH36B200EGPK

    $8,931.84
    $14,540.21
    CH GENREADY LOADCENTER- 1PH 200A MCB 36 CKT NEMA 1 W/
  • CH370 | Eaton Type CH Breaker 70A/3 Pole 240V 10K

    CH370

    $563.53
    $917.38
    Type CH Breaker 70A/3 Pole 240V 10K
  • CH370ST | Eaton Type CH Breaker 70A/3 Pole 240V 10K w/Shunt Trip

    CH370ST

    $1,148.31
    $1,869.34
    Type CH Breaker 70A/3 Pole 240V 10K w/Shunt Trip
  • CH3RDF1 | Eaton REPLACEMENT INNER COVER FOR CH2L125RP

    CH3RDF1

    $82.80
    $101.69
    REPLACEMENT INNER COVER FOR CH2L125RP
  • CH3RDF10 | Eaton REPLACEMENT INNER COVER FOR CH42B200R/CH42B225R/CH32H150R

    CH3RDF10

    $504.67
    $619.78
    REPLACEMENT INNER COVER FOR CH42B200R/CH42B225R/CH32H150R

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.