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  • SQUARE D 9422RT1 Ser D

    SQUARE D 9422RT1 Ser D Circuit Breaker Operating Mechanism. 4F-48

    • 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, ...

    $80 USD
    Duncan, SC
  • SIEMENS 5SY4350-5 CIRCUIT BREAKER, A50,

    SIEMENS 5SY4350-5 CIRCUIT BREAKER, A50, 3 Pole, 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, ...

    $90 USD
    Duncan, SC
  • Siemens 3RV2111-1BA10 Circuit Breaker NEW

    Siemens 3RV2111-1BA10 Circuit Breaker NEW 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, ...

    $99 USD
    Duncan, SC
  • ABB TMAX T5H PR221DS CIRCUIT

    ABB TMAX T5H PR221DS CIRCUIT BREAKER, 25A, 3P, 800V. 4B-42

    • 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, ...

    $99 USD
    Duncan, SC
  • Moeller H-PKZ2 Ser. Nr.01 Yellow/Red

    Moeller H-PKZ2 Ser. Nr.01 Yellow/Red Switch Handle. 4A-34

    • Manufacturer: Klöckner Moeller

    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, ...

    $104 USD
    Duncan, SC
  • CUTLER HAMMER EGH1125FFG CIRCUIT BREAKER

    CUTLER HAMMER EGH1125FFG CIRCUIT BREAKER E125H 4E-9

    • Manufacturer: Cutler-Hammer

    CUTLER HAMMER EGH1125FFG CIRCUIT BREAKER E125H Here at Palmetto Automation Inc. we endeavor to provide otherwise high cost parts at decent wholesale prices. Buy with confidence. Money back guarantee. We repair a...

    $113 USD
    Duncan, SC
  • ALLEN BRADLEY 194E-A16-1756 Ser. C

    ALLEN BRADLEY 194E-A16-1756 Ser. C Main/Emergency Switch Kit. 4D-24

    • Manufacturer: Allen-Bradley

    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...

    $134 USD
    Duncan, SC
  • Siemens 5SY4330-7 Miniature Circuit Breaker,

    Siemens 5SY4330-7 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, ...

    $178 USD
    Duncan, SC
  • FUJI ELECTRIC BU-KSB3300 300Amp 3Pole

    FUJI ELECTRIC BU-KSB3300 300Amp 3Pole 600V CIRCUIT BREAKER. 4E

    • Manufacturer: Fuji Electric

    FUJI ELECTRIC BU-KSB3300 300Amp 3Pole 600V CIRCUIT BREAKER. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, Sensors, Process Controls and Ti...

    $214 USD
    Duncan, SC
  • SIEMENS 3RV2032-4KA10 Circuit Breaker 62-73A

    SIEMENS 3RV2032-4KA10 Circuit Breaker 62-73A max 4C-46

    • Manufacturer: Siemens

    Here at Palmetto Automation Inc. we endeavor to provide otherwise high cost parts at decent wholesale prices. Buy with confidence. Money back guarantee. We repair all types of industrial automation including AC ...

    $225 USD
    Duncan, SC
  • Eaton HMCP015E0C 15Amp 600VAC/250VDC Circuit

    Eaton HMCP015E0C 15Amp 600VAC/250VDC Circuit Breaker. 4D-34

    • 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, ...

    $248 USD
    Duncan, SC
  • SIEMENS HCX3B040 CIRCUIT BREAKER, 40A,

    SIEMENS HCX3B040 CIRCUIT BREAKER, 40A, 220-690V. 4E-39

    • 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, ...

    $248 USD
    Duncan, SC
  • EATON ELJBN3150W GROUND FAULT PROTECTOR,

    EATON ELJBN3150W GROUND FAULT PROTECTOR, 150AMPS, 120-480VAC, 3POLE. 4C-45

    • 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, ...

    $284 USD
    Duncan, SC
  • ABB EOT 16U3S4-M WashDown Enclosed

    ABB EOT 16U3S4-M WashDown Enclosed Disconnect Switch, 600VAC, 16A. 4F-38

    • 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, ...

    $293 USD
    Duncan, SC
  • EATON JGH3250NN 3 POLE 250

    EATON JGH3250NN 3 POLE 250 AMP 690V INDUSTRIAL CIRCUIT BREAKER. 4C-45

    • 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, ...

    $360 USD
    Duncan, SC
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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.