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Used automation and electronics

  • SIEMENS HEM3M100 CIRCUIT BREAKER, 100A,

    SIEMENS HEM3M100 CIRCUIT BREAKER, 100A, 480V, 3POLE. 1D-65

    • 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, ...

    $540 USD
    Duncan, SC
  • Schneider Electric GV1-G09 690V 63A

    Schneider Electric GV1-G09 690V 63A Breaker Terminal Connector. 4E-2

    • 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, ...

    $25 USD
    Duncan, SC
  • Siemens 5SY41 MCB A6 Circuit

    Siemens 5SY41 MCB A6 Circuit Breaker w/5ST3010AS Auxiliary Circuit. 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 5SY4302-7 MCB C2 Circuit

    Siemens 5SY4302-7 MCB C2 Circuit Breaker, 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
  • Siemens 5SY4 201-7 C1 2P

    Siemens 5SY4 201-7 C1 2P Circuit Breaker, 400V. 4C-46

    • 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 SACE Tmax Circuit Breaker

    ABB SACE Tmax Circuit Breaker Accessory Knob. 4D-01

    • 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
  • ALTECH CORP 3GU25 Manual Motor

    ALTECH CORP 3GU25 Manual Motor Controller, 25A. 4B-51

    • Manufacturer: Altech

    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 5SY4303-7 MCB C3 Circuit

    SIEMENS 5SY4303-7 MCB C3 Circuit Breaker, 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, ...

    $27 USD
    Duncan, SC
  • Siemens 3RV2711-1DD10 Motor Protector Circuit

    Siemens 3RV2711-1DD10 Motor Protector Circuit Breaker. 4F-48

    • 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
  • ABB S201M-C6DC Miniature Circuit Breaker,

    ABB S201M-C6DC Miniature Circuit Breaker, 6A 220V. 4D-36

    • 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
  • Siemens 5SY4350-5 MCB A50 Circuit

    Siemens 5SY4350-5 MCB A50 Circuit Breaker. 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, ...

    $45 USD
    Duncan, SC
  • Square D FAL34020 Circuit Breaker,

    Square D FAL34020 Circuit Breaker, 3 Pole, 20A, 480V. 4F-50

    • 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, ...

    $59 USD
    Duncan, SC
  • SIEMENS 5SY4 308-7 Miniature Circuit

    SIEMENS 5SY4 308-7 Miniature Circuit Breaker, 400V. 4D-48

    • 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, ...

    $68 USD
    Duncan, SC
  • SQUARE D MG24462 4A SUPPLEMENTARY

    SQUARE D MG24462 4A SUPPLEMENTARY PROTECTOR. 4E-21

    • Manufacturer: Square D

    We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, Sensors, Process Controls and Timers. Palmetto Automation Inc. of Duncan SC specializes in b...

    $77 USD
    Duncan, SC
  • Siemens 8US1211-4TR00 Busbar Adapter, 690V,

    Siemens 8US1211-4TR00 Busbar Adapter, 690V, 100A. 4D-45

    • 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, ...

    $81 USD
    Duncan, SC
89101112

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.