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.

Need help finding the correct circuit breaker? Contact us.

  • EHD3025 | Eaton F-Frame Molded Case Circuit Breaker (25 Amps, 3 pole)

    EHD3025

    $900.84
    $1,538.94
    F-Frame Molded Case Circuit Breaker (25 Amps, 3 pole)
  • EHD3025D01 | Eaton EHD 3P 25A W/KPR1A LINE/LOAD TERMINALS (ENGLISH)

    EHD3025D01

    $745.90
    $771.22
    EHD 3P 25A W/KPR1A LINE/LOAD TERMINALS (ENGLISH)
  • EHD3025L | Eaton TYPE EHD BREAKER 3P 25A 480VAC MAX 14KAIC

    EHD3025L

    $915.60
    $1,564.14
    TYPE EHD BREAKER 3P 25A 480VAC MAX 14KAIC
  • EHD3025LD08 | Eaton EHD3025L W/LOAD CONTROL WIRE TERMINAL LP AND CP

    EHD3025LD08

    $1,044.43
    $1,784.23
    EHD3025L W/LOAD CONTROL WIRE TERMINAL LP AND CP
  • EHD3025V | Eaton TYPE EHD BREAKER 3P 25A 480VAC MAX 14KAIC

    EHD3025V

    $900.84
    $1,538.94
    TYPE EHD BREAKER 3P 25A 480VAC MAX 14KAIC
  • EHD3025Y | Eaton EHD 3P 25A LINE END TERM ONLY

    EHD3025Y

    $900.84
    $1,538.94
    EHD 3P 25A LINE END TERM ONLY
  • EHD3030 | Eaton F-Frame Molded Case Circuit Breaker (30 Amps, 3 pole)

    EHD3030

    $900.84
    $1,538.94
    F-Frame Molded Case Circuit Breaker (30 Amps, 3 pole)
  • EHD3030D01 | Eaton EHD 3P 30A W/KPR1A LINE/LOAD TERMINALS (ENGLISH)

    EHD3030D01

    $942.16
    $1,609.52
    EHD 3P 30A W/KPR1A LINE/LOAD TERMINALS (ENGLISH)
  • EHD3030D11 | Eaton EHD BREAKER 3P 30A WITH LINE AND LOAD END CAP ASSEMBLY

    EHD3030D11

    $951.98
    $1,626.29
    EHD BREAKER 3P 30A WITH LINE AND LOAD END CAP ASSEMBLY
  • EHD3030D11S06 | Eaton EHD 3P30A W LINE/LOAD ENDCAP & SNTTRIP 48-127VAC48-60VDCLH

    EHD3030D11S06

    $2,148.85
    $3,670.95
    EHD 3P30A W LINE/LOAD ENDCAP & SNTTRIP 48-127VAC48-60VDCLH
  • EHD3030L | Eaton TYPE EHD BREAKER 3P 30A 480VAC MAX 14KAIC

    EHD3030L

    $915.60
    $1,564.14
    TYPE EHD BREAKER 3P 30A 480VAC MAX 14KAIC
  • EHD3030LS06 | Eaton EHD 3P 30A W/ST 48-127VAC OR 48-60VDC LH TERM L&L

    EHD3030LS06

    $1,909.87
    $3,262.68
    EHD 3P 30A W/ST 48-127VAC OR 48-60VDC LH TERM L&L
  • EHD3030LW02 | Eaton TYPE EHD BREAKER 3P 30A 480VAC MAX 14KAIC PROV. FOR WBI

    EHD3030LW02

    $1,106.38
    $1,890.07
    TYPE EHD BREAKER 3P 30A 480VAC MAX 14KAIC PROV. FOR WBI
  • EHD3030S | Eaton EHD 3P 30A W/3TA50FB LOAD END

    EHD3030S

    $990.33
    $1,691.82
    EHD 3P 30A W/3TA50FB LOAD END
  • EHD3030V | Eaton TYPE EHD BREAKER 3P 30A 480VAC MAX 14KAIC

    EHD3030V

    $900.84
    $1,538.94
    TYPE EHD BREAKER 3P 30A 480VAC MAX 14KAIC
  • EHD3030VS21 | Eaton EHD 3P 30A 50 DEGREE W/ST 48-127VAC OR 48-60VDC RH

    EHD3030VS21

    $2,072.15
    $3,539.91
    EHD 3P 30A 50 DEGREE W/ST 48-127VAC OR 48-60VDC RH
  • EHD3030Y | Eaton EHD 3P 30A W/LINE TERMINALS ONLY

    EHD3030Y

    $900.84
    $1,538.94
    EHD 3P 30A W/LINE TERMINALS ONLY
  • EHD3035 | Eaton F-Frame Molded Case Circuit Breaker (35 Amp, 3 pole)

    EHD3035

    $900.84
    $1,538.94
    F-Frame Molded Case Circuit Breaker (35 Amp, 3 pole)
  • EHD3035L | Eaton TYPE EHD BREAKER 3P 35A 480VAC MAX 14K AIC

    EHD3035L

    $915.60
    $1,564.14
    TYPE EHD BREAKER 3P 35A 480VAC MAX 14K AIC
  • EHD3035V | Eaton TYPE EHD BREAKER 3P 35A 480VAC MAX 14KAIC

    EHD3035V

    $900.84
    $1,538.94
    TYPE EHD BREAKER 3P 35A 480VAC MAX 14KAIC
  • EHD3040 | Eaton F-Frame Molded Case Circuit Breaker (40 Amp, 3 pole)

    EHD3040

    $900.84
    $1,538.94
    F-Frame Molded Case Circuit Breaker (40 Amp, 3 pole)
  • EHD3040D11 | Eaton EHD BREAKER 3P 40A WITH LINE AND LOAD END CAP ASSEMBLY

    EHD3040D11

    $951.98
    $1,626.29
    EHD BREAKER 3P 40A WITH LINE AND LOAD END CAP ASSEMBLY
  • EHD3040D11M04 | Eaton EHD 3P 40A W/ MTG HDWE & LINE AND LOAD END CAP KITS

    EHD3040D11M04

    $915.60
    $1,564.14
    EHD 3P 40A W/ MTG HDWE & LINE AND LOAD END CAP KITS
  • EHD3040L | Eaton TYPE EHD BREAKER 3P 40A 480VAC MAX 14KAIC

    EHD3040L

    $915.60
    $1,564.14
    TYPE EHD BREAKER 3P 40A 480VAC MAX 14KAIC

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.