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.

  • FD3150KS22 | Eaton FD 3P 150A M/C W/ST 48-127VAC OR 48-60VDC RH
    Eaton

    FD3150KS22

    FD 3P 150A M/C W/ST 48-127VAC OR 48-60VDC RH

    $3,765.90
    $6,276.50
  • FD3150KS26 | Eaton FD 3P 150A M/C W/ST 208-380VAC OR 110-127VDC RH
    Eaton

    FD3150KS26

    FD 3P 150A M/C W/ST 208-380VAC OR 110-127VDC RH

    $3,638.81
    $6,064.70
  • FD3150KU14 | Eaton FD 3P 150A M/C W/UVR 110-127VAC LH
    Eaton

    FD3150KU14

    FD 3P 150A M/C W/UVR 110-127VAC LH

    $3,638.81
    $6,064.70
  • FD3150KW | Eaton TYPE FD MOLDED CASE SWITCH 3P 150A 600VAC
    Eaton

    FD3150KW

    TYPE FD MOLDED CASE SWITCH 3P 150A 600VAC

    $2,588.04
    $4,313.40
  • FD3150L | Eaton TYPE FD BREAKER 3P 150A 600VAC MAX 18K AIC
    Eaton

    FD3150L

    TYPE FD BREAKER 3P 150A 600VAC MAX 18K AIC

    $4,624.94
    $7,708.23
  • FD3150LA01 | Eaton FD 3P 150A W/AUX SW 1A1B LH TERM L&L
    Eaton

    FD3150LA01

    FD 3P 150A W/AUX SW 1A1B LH TERM L&L

    $5,008.44
    $8,347.39
  • FD3150LA01S21 | Eaton FD 3P 150A L&L TERM W/ A1X1PK A/S AND SNT1RP08K S/T
    Eaton

    FD3150LA01S21

    FD 3P 150A L&L TERM W/ A1X1PK A/S AND SNT1RP08K S/T

    $6,190.69
    $10,317.82
  • FD3150LA02 | Eaton FD 3P 150A W/LH 1A/1B AUX SWITCH
    Eaton

    FD3150LA02

    FD 3P 150A W/LH 1A/1B AUX SWITCH

    $5,182.65
    $8,637.75
  • FD3150LA02S22 | Eaton FD 3P 150A W/AUX SW 1A1B LH,ST 48-127VAC OR 48-60VDC RH
    Eaton

    FD3150LA02S22

    FD 3P 150A W/AUX SW 1A1B LH,ST 48-127VAC OR 48-60VDC RH

    $5,993.45
    $9,989.09
  • FD3150LA02U82 | Eaton FD 3P, 150A L & L TERMINALS- UVR
    Eaton

    FD3150LA02U82

    FD 3P, 150A L & L TERMINALS- UVR

    $5,413.85
    $9,023.08
  • FD3150LA04 | Eaton FD 3P 150A W/AUX SW 1A1B LH TERM BLK TERM L&L
    Eaton

    FD3150LA04

    FD 3P 150A W/AUX SW 1A1B LH TERM BLK TERM L&L

    $5,182.65
    $8,637.75
  • FD3150LA06S02 | Eaton TYPE FD BREAKER 3P 150A LINE AND LOAD TERMS WITH 1A-1B AUX
    Eaton

    FD3150LA06S02

    TYPE FD BREAKER 3P 150A LINE AND LOAD TERMS WITH 1A-1B AUX

    $6,190.69
    $10,317.82
  • FD3150LA06S13 | Eaton FD 3P 150A W/AUX SW 1A1B RH,ST 415-600VAC OR 220-250VDC LH
    Eaton

    FD3150LA06S13

    FD 3P 150A W/AUX SW 1A1B RH,ST 415-600VAC OR 220-250VDC LH

    $5,993.45
    $9,989.09
  • FD3150LA10 | Eaton FD 3P 150A W/AUX SW 2A2B LH TERM L&L
    Eaton

    FD3150LA10

    FD 3P 150A W/AUX SW 2A2B LH TERM L&L

    $5,593.55
    $9,322.58
  • FD3150LA10B06 | Eaton FD 3P 150A W/AUX SW 2A2B LH AL SW 1A1B RH TERM L&L
    Eaton

    FD3150LA10B06

    FD 3P 150A W/AUX SW 2A2B LH AL SW 1A1B RH TERM L&L

    $6,020.85
    $10,034.76
  • FD3150LA10S22 | Eaton FD 3P 150A W/AUX SW 2A2B LH ST 48-127VAC OR 48-60VDC RH
    Eaton

    FD3150LA10S22

    FD 3P 150A W/AUX SW 2A2B LH ST 48-127VAC OR 48-60VDC RH

    $6,618.00
    $11,030.01
  • FD3150LB02 | Eaton FD 3P 150A W/AL SW 1A1B LH TERM L&L
    Eaton

    FD3150LB02

    FD 3P 150A W/AL SW 1A1B LH TERM L&L

    $5,008.44
    $8,347.39
  • FD3150LC01S21 | Eaton FD3150L with AUX/ALM Switch and 120V Shunt Trip
    Eaton

    FD3150LC01S21

    FD3150L with AUX/ALM Switch and 120V Shunt Trip

    $3,685.93
    $6,143.21
  • FD3150LF01S09 | Eaton FD BRK 3P 150A L&L TERMINALS, SHUNT TRIP, FREEZE TEST
    Eaton

    FD3150LF01S09

    FD BRK 3P 150A L&L TERMINALS, SHUNT TRIP, FREEZE TEST

    $6,711.14
    $11,185.23
  • FD3150LM04 | Eaton FD BREAKER 3P 150A WITH LINE AND LOAD TERMINALS
    Eaton

    FD3150LM04

    FD BREAKER 3P 150A WITH LINE AND LOAD TERMINALS

    $4,635.90
    $7,726.49
  • FD3150LM04A06U14 | Eaton FD 3P 150A L&L TERM 1A/1B A/S, BASE MTG HDWR 110-127 VAC UV
    Eaton

    FD3150LM04A06U14

    FD 3P 150A L&L TERM 1A/1B A/S, BASE MTG HDWR 110-127 VAC UV

    $6,261.90
    $10,436.51
  • FD3150LS01 | Eaton FD 3P 150A W/ST 12-24VAC OR VDC LH TERM L&L
    Eaton

    FD3150LS01

    FD 3P 150A W/ST 12-24VAC OR VDC LH TERM L&L

    $5,593.55
    $9,322.58
  • FD3150LS02 | Eaton FD 3P 150A W/ST 12-24VAC OR VDC LH TERM L&L
    Eaton

    FD3150LS02

    FD 3P 150A W/ST 12-24VAC OR VDC LH TERM L&L

    $5,593.55
    $9,322.58
  • FD3150LS06 | Eaton FD 3P 150A W/ST 48-127VAC OR 48-60VDC LH TERM L&L
    Eaton

    FD3150LS06

    FD 3P 150A W/ST 48-127VAC OR 48-60VDC LH TERM L&L

    $5,593.55
    $9,322.58
  • FD3150LS06U62 | Eaton FD BREAKER 3P 150A LINE AND LOAD TERMINALS
    Eaton

    FD3150LS06U62

    FD BREAKER 3P 150A LINE AND LOAD TERMINALS

    $6,809.75
    $11,349.60
  • FD3150LS06U82 | Eaton FD 3P 150A W/ST 48-127VAC OR 48-60VDC LH,UVR 24VDC RH TERM L
    Eaton

    FD3150LS06U82

    FD 3P 150A W/ST 48-127VAC OR 48-60VDC LH,UVR 24VDC RH TERM L

    $6,568.71
    $10,947.85
  • FD3150LS09 | Eaton FD 3P 150A W/ST 208-380VAC OR 110-125VDC LH TERML&L
    Eaton

    FD3150LS09

    FD 3P 150A W/ST 208-380VAC OR 110-125VDC LH TERML&L

    $5,593.55
    $9,322.58
  • FD3150LS21 | Eaton FD 3P 150A L & L TERM. W/SNT1RA08 RH
    Eaton

    FD3150LS21

    FD 3P 150A L & L TERM. W/SNT1RA08 RH

    $5,774.33
    $9,623.87

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.