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  • SIEMENS LFK3B250 BREAKER, 250A 600Y/347V~250VDC THERMAL/MAGNETIC.

    SIEMENS LFK3B250 BREAKER, 250A 600Y/347V~250VDC THERMAL/MAGNETIC. 1-E7

    • Manufacturer: Siemens

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $4,050 USD
    Duncan, SC
  • Siemens 3VL2106-2GE33-0AA0 HDX3P060F 60A Molded

    Siemens 3VL2106-2GE33-0AA0 HDX3P060F 60A Molded Case Circuit Breaker. 1D-68

    • Manufacturer: Siemens

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $149 USD
    Duncan, SC
  • Square D HGL36050 Circuit Breaker,

    Square D HGL36050 Circuit Breaker, 50A, 3P, 600V. 1D-66

    • Manufacturer: Square D

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $203 USD
    Duncan, SC
  • Eaton KD3400F 400A Circuit Breaker

    Eaton KD3400F 400A Circuit Breaker w/KT3400T Thermal Magnetic Trip Unit. 1D-65

    • Manufacturer: Eaton

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $675 USD
    Duncan, SC
  • Socomec 22013003 SIRCO M30 Load

    Socomec 22013003 SIRCO M30 Load Break Switch, 690V, 32A. 4C-47

    • Manufacturer: Socomec

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $135 USD
    Duncan, SC
  • ABB SACE Tmax T5H 100A

    ABB SACE Tmax T5H 100A Circuit Breaker, 480V, 3Pole. 1D-66

    • Manufacturer: ABB

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $180 USD
    Duncan, SC
  • Siemens 3RV2031-4KA10 SIRIUS Circuit Breaker

    Siemens 3RV2031-4KA10 SIRIUS Circuit Breaker 62-73A Max 4D-44

    • Manufacturer: Siemens

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $162 USD
    Duncan, SC
  • Siemens 5SY41 MCB A2 Circuit

    Siemens 5SY41 MCB A2 Circuit Breaker w/5ST3010 AS Auxiliary Switch. 4B-51

    • Manufacturer: Siemens

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $23 USD
    Duncan, SC
  • SIEMENS 5SY43 MCB C3 CIRCUIT

    SIEMENS 5SY43 MCB C3 CIRCUIT BREAKER, 3 POLE, 400V. 4B-51

    • Manufacturer: Siemens

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $23 USD
    Duncan, SC
  • ABB S201-C3 Circuit Breaker, (2CDS251001R0034)

    ABB S201-C3 Circuit Breaker, (2CDS251001R0034) LOT of 2. 4B-37

    • Manufacturer: ABB

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $23 USD
    Duncan, SC
  • ALLEN BRADLEY 140M-C2E-B16 SER C

    ALLEN BRADLEY 140M-C2E-B16 SER C MOTOR PROTECTION CIRCUIT BREAKER

    • Manufacturer: Allen-Bradley
    • Model: 140M

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $23 USD
    Duncan, SC
  • EATON FAZ-C1/3-NA-L (190644) Circuit Breaker,

    EATON FAZ-C1/3-NA-L (190644) Circuit Breaker, 1A, 240VAC. 4D-36

    • Manufacturer: Eaton

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $27 USD
    Duncan, SC
  • Siemens 5SY4106-7 MCB C6 Miniature

    Siemens 5SY4106-7 MCB C6 Miniature Circuit Breaker. 4D-47

    • Manufacturer: Siemens

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $27 USD
    Duncan, SC
  • SCHNEIDER ELECTRIC C60 4A MULTI

    SCHNEIDER ELECTRIC C60 4A MULTI 9 CIRCUIT BREAKER, 1 POLE, 277VAC. 4E-38

    • Manufacturer: Schneider Electric

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $27 USD
    Duncan, SC
  • Allen Bradley 140-MN-0040 /C Manual

    Allen Bradley 140-MN-0040 /C Manual Motor Starter Circuit Breaker 0.25-0.4A 4C

    • Manufacturer: Allen-Bradley

    New no box maintenance room spares and/or new liquidated machine take offs. May have minor scuffs or scratches when they were taken from storage. Here at Palmetto Automation Inc. we endeavor to provide otherwise ...

    $31 USD
    Duncan, SC
23456

Overview

Circuit breakers are essential safety devices that protect electrical circuits from damage caused by overloads or short circuits. They automatically interrupt the flow of electricity when a fault is detected, preventing potential fires and equipment damage. Circuit breakers are used in residential, commercial, and industrial settings to ensure electrical safety and reliability.

FAQ

What should I consider when buying a used circuit breaker?

Check the breaker’s amperage rating, compatibility with your electrical system, and overall condition. Ensure it has been tested and certified for safety.

How do I ensure the circuit breaker is shipped safely to my location?

Use a transport service that specializes in delicate electrical components. Ensure the breaker is well-packaged and cushioned to prevent damage during transit.

What is the maintenance schedule for a circuit breaker?

Regular maintenance includes visual inspections for signs of wear or damage, testing for proper operation, and cleaning any dust or debris from the breaker. Consult the manufacturer’s manual for detailed maintenance intervals.