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Used controllers/interfaces

  • Square D QOB215VH Circuit Breaker,

    Square D QOB215VH Circuit Breaker, 15A, 2 Pole, 50/50Hz, 120/240V. 4B-39

    • 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, ...

    $54 USD
    Duncan, SC
  • Eaton Cutler-Hammer EHD3010L Circuit Breaker

    Eaton Cutler-Hammer EHD3010L Circuit Breaker 10A 3 Poles. Loc4E-26

    • Manufacturer: Eaton

    Eaton Cutler-Hammer EHD3010L Circuit Breaker 10A 3 Poles. Loc4E-26* We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, Sensors, Process Control...

    $65 USD
    Duncan, SC
  • Allen Bradley 140M-C2E-B40 Ser C

    Allen Bradley 140M-C2E-B40 Ser C Motor Protector Circuit Breaker. 4E-38

    • 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, ...

    $68 USD
    Duncan, SC
  • SIEMENS 3RV2111-1JA10 Circuit Interrupter Breaker.

    SIEMENS 3RV2111-1JA10 Circuit Interrupter Breaker. 4A-35

    • 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, ...

    $72 USD
    Duncan, SC
  • Schneider Electric LV434000 Modbus-SL Inter.

    Schneider Electric LV434000 Modbus-SL Inter. Module For Circuit Breaker. 4E-36

    • 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, ...

    $77 USD
    Duncan, SC
  • Cutler-Hammer WST220A 110-220VAC SHUNT TRIP

    Cutler-Hammer WST220A 110-220VAC SHUNT TRIP CIRCUIT BREAKER. 4E-11

    • Manufacturer: Cutler-Hammer

    Cutler-Hammer WST220A 110-220VAC SHUNT TRIP CIRCUIT BREAKER. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, Sensors, Process Controls and T...

    $79 USD
    Duncan, SC
  • CUTLER-HAMMER C100 WMH1C100 240VAC 10kA

    CUTLER-HAMMER C100 WMH1C100 240VAC 10kA 50/60Hz Circuit Protector. 4G

    • Manufacturer: Cutler-Hammer

    CUTLER-HAMMER C100 WMH1C100 240VAC 10kA 50/60Hz Circuit Protector. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, Sensors, Process Controls...

    $79 USD
    Duncan, SC
  • Cutler-Hammer WST415A 240-415VAC Shunt Trip

    Cutler-Hammer WST415A 240-415VAC Shunt Trip Circuit Breaker. 4E-11

    • Manufacturer: Cutler-Hammer

    Cutler-Hammer WST415A 240-415VAC Shunt Trip Circuit Breaker. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, Sensors, Process Controls and T...

    $79 USD
    Duncan, SC
  • Allen-Bradley 140M-D8E-C16 Ser C. Circuit

    Allen-Bradley 140M-D8E-C16 Ser C. Circuit Breaker. 4E-23

    • Manufacturer: Allen-Bradley
    • Model: 140M-D8E-C16

    Allen-Bradley 140M-D8E-C16 Ser C. Circuit Breaker. 4E-23 We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, Sensors, Process Controls...

    $80 USD
    Duncan, SC
  • Siemens 3RV2811-1GD10 SIRIUS Circuit Breaker,

    Siemens 3RV2811-1GD10 SIRIUS Circuit Breaker, 50A. 4C-42

    • 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, ...

    $80 USD
    Duncan, SC
  • ABB XT4N 250 Molded Case

    ABB XT4N 250 Molded Case Circuit Breaker, 3P, 250Amp, 480VAC. 4D-3

    • Manufacturer: ABB

    ***PLEASE NOTE THAT ITEM IS MISSING THE FRONT COVER PLATE, BUT THIS DOES NOT IMPEDE THE FUNCTIONALITY OF THE UNIT*** Items are spares/engineering demo hookups that were pulled from an industrial working environme...

    $80 USD
    Duncan, SC
  • Siemens 3RV2021-1CA10. Circuit Breaker. 4E-23

    Siemens 3RV2021-1CA10. Circuit Breaker. 4E-23

    • Manufacturer: Siemens

    Siemens 3RV2021-1CA10. Circuit Breaker. 4E-23 We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, Sensors, Process Controls and Timers. P...

    $83 USD
    Duncan, SC
  • Square D EDB34015 Thermal-Magnetic Circuit

    Square D EDB34015 Thermal-Magnetic Circuit Breaker, 15A, 240-480VAC. 4B-42

    • 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, ...

    $86 USD
    Duncan, SC
  • Schneider Electric 60183 MULTI 9

    Schneider Electric 60183 MULTI 9 (C60 35A) Circuit Breaker, 3-Pole 35A. 4A-33/2

    • Manufacturer: Schneider Electric

    Items are spares/engineering storage room that was from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, S...

    $95 USD
    Duncan, SC
  • Seimens 22-0829 Busbar Connection Terminal

    Seimens 22-0829 Busbar Connection Terminal (PC-GF10-FR), 18" Bar. 4D-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, ...

    $90 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.