Energy » Circuit Breakers

Building Filters

925

Used transformator transformator

  • Siemens JXD63B400 Circuit Breaker 400A

    Siemens JXD63B400 Circuit Breaker 400A 3P 600V 3PH JXD6 3 pole 400 Amp Used 783643213098

    • Manufacturer: Siemens
    • Model: JXD

    Siemens JXD63B400 3 pole 400 Amp 600 volt Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior to purchase. Live quo...

    $870 USD
    Burlington, NC
  • Square D JDA36200 Circuit Breaker

    Square D JDA36200 Circuit Breaker 200A 3P 600V 3PH JDA 3 Pole 200 Amp New 785901539766

    • Manufacturer: Square D

    SQUARE D JDA36200 3 pole 200 Amp 600 Volt Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior to purchase. Live quo...

    $1,290 USD
    Burlington, NC
  • Square D KH36200 I-Line Circuit

    Square D KH36200 I-Line Circuit Breaker 200A 3P 600V KA 200 Amp 3 Pole Used 794518211545

    • Manufacturer: Square D

    Square D KH36200 3 pole 200 Amp 600 volt Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior to purchase. Live quot...

    $1,360 USD
    Burlington, NC
  • Square D LA26400AC I-Line Circuit

    Square D LA26400AC I-Line Circuit Breaker 400A 2P 600V LA 2 pole 400 Amp Used

    • Manufacturer: Square D

    Square D LA26400AC 2 pole 400 Amp 600 volt Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior to purchase. Live qu...

    $960 USD
    Burlington, NC
  • Siemens JXD62B400 Circuit Breaker 400A

    Siemens JXD62B400 Circuit Breaker 400A 2P 600V JXD6 2 pole 400 Amp 600 volt New

    • Manufacturer: Siemens
    • Model: JXD62B400

    Siemens JXD62B400 2 pole 400 Amp 600 volt Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior to purchase. Live quo...

    $1,640 USD
    Burlington, NC
  • Square D MHL365001212 Circuit Breaker

    Square D MHL365001212 Circuit Breaker 500A 3P 600V 3PH MHL 3 Pole 500 Amp Used

    • Manufacturer: Square D

    Square D MHL365001212 3 pole 500 Amp 600 Volt Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior to purchase. Live...

    $3,335 USD
    Burlington, NC
  • Cutler-Hammer HND312

    Cutler-Hammer HND312

    • Manufacturer: Cutler-Hammer

    Cutler-Hammer HND312WK 3 pole 1200 Amp 600 Volt Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior to purchase. Li...

    $3,260 USD
    Burlington, NC
  • SIEMENS FXD63B225 Circuit Breaker 225A

    SIEMENS FXD63B225 Circuit Breaker 225A 3P 600V 225 Amp S01FD60 SHUNT TRIP Used

    • Manufacturer: Siemens

    SIEMENS FXD63B225, W/ S01FD60 SHUNT TRIP, 225A, 600V, Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior to purcha...

    $552 USD
    Burlington, NC
  • Square D QDA32150 I-Line Circuit

    Square D QDA32150 I-Line Circuit Breaker 150A 3P 240V QDA 3 pole 150 Amp Used

    • Manufacturer: Square D

    Square D QDA32150 3 pole 150 Amp 240 volt Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior to purchase. Live quo...

    $605 USD
    Burlington, NC
  • Square D HJA260601 I-Line Circuit

    Square D HJA260601 I-Line Circuit Breaker 60A 2P 600V HJA 2 pole 60 Amp Used

    • Manufacturer: Square D

    Square D HJA260601 2 pole 60 Amp 600 volt Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior to purchase. Live quo...

    $575 USD
    Burlington, NC
  • Siemens ED63B050 Circuit Breaker 50A

    Siemens ED63B050 Circuit Breaker 50A 3P 600V ED6 3 pole 50 Amp 600 volt New

    • Manufacturer: Siemens

    Siemens ED63B050 3 pole 50 Amp 600 volt Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior to purchase. Live quote...

    $520 USD
    Burlington, NC
  • Merlin Gerin NSJ600H Circuit Breaker

    Merlin Gerin NSJ600H Circuit Breaker 600A 3P 600V 3PH NSJ 3 Pole 600 Amp Used

    • Manufacturer: Merlin Gerin

    Merlin Gerin NSJ600H 3 pole 600 Amp 600 Volt Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior to purchase. Live ...

    $632 USD
    Burlington, NC
  • Siemens HEG3B020 Circuit Breaker 20A

    Siemens HEG3B020 Circuit Breaker 20A 3P 600Y/347V HEG 3 pole 20 Amp Used

    • Manufacturer: Siemens

    Siemens HEG3B020 3 pole 20 Amp 500 Volt Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior to purchase. Live quote...

    $670 USD
    Burlington, NC
  • Siemens HEG3B050 Circuit Breaker 50A

    Siemens HEG3B050 Circuit Breaker 50A 3P 600Y/347V HEG 3 pole 50 Amp Used

    • Manufacturer: Siemens

    Siemens HEG3B050 3 pole 50 Amp 500 Volt Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior to purchase. Live quote...

    $770 USD
    Burlington, NC
  • Cutler-Hammer JS360200

    Cutler-Hammer JS360200

    • Manufacturer: Cutler-Hammer

    Cutler Hammer JS360200A 3 pole 200 Amp 600 volt Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior to purchase. Li...

    $640 USD
    Burlington, NC
1617181920

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.