Energy » Circuit Breakers

Building Filters

925

Used transformator transformator

  • Square D HJL36100U31XUA Circuit Breaker

    Square D HJL36100U31XUA Circuit Breaker 100A 3P 600V 3PH HJL 100 Amp 3 Pole New

    • Manufacturer: Square D

    HJL36100U31XUA 3 pole 100 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 quotes...

    $1,863 USD
    Burlington, NC
  • SIEMENS FJ3-B125 Circuit Breaker 125A

    SIEMENS FJ3-B125 Circuit Breaker 125A 3P 600V 3PH FJ3 125 Amp 3 Pole Used

    • Manufacturer: Siemens

    SIEMENS FJ3-B125 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 purchase. Live quotes for panels,...

    $557 USD
    Burlington, NC
  • SQUARE D FI36050 I-Line Circuit

    SQUARE D FI36050 I-Line Circuit Breaker 50A 3P 600V 3PH FI 50 Amp 3 Pole Used

    • Manufacturer: Square D

    SQUARE D FI36050 50A 600V 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 quotes for panels, ...

    $560 USD
    Burlington, NC
  • SQUARE D GJL36075M06 Circuit Breaker

    SQUARE D GJL36075M06 Circuit Breaker 75A 3P 600V Mag-Gard 75 Amp 3 POLES

    • Manufacturer: Square D

    SQUARE D GJL36075M06 75A 600V 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 quotes for pane...

    $1,044 USD
    Burlington, NC
  • Siemens FJ63B150 Circuit Breaker 150A

    Siemens FJ63B150 Circuit Breaker 150A 3P 600V FJ6 3 pole 150 Amp 600 volt Used

    • Manufacturer: Siemens

    Siemens FJ63B150 3 pole 150 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...

    $516 USD
    Burlington, NC
  • Siemens FXD63B200 Circuit Breaker 200A

    Siemens FXD63B200 Circuit Breaker 200A 3P 600V FXD6 3 pole 200 Amp Used 783643211278

    • Manufacturer: Siemens
    • Model: FXD63B200

    Siemens FXD63B200 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...

    $525 USD
    Burlington, NC
  • Square D HJA260604 I-Line Circuit

    Square D HJA260604 I-Line Circuit Breaker 60A 2P 600V HJA 2 pole 60 Amp Used

    • Manufacturer: Square D

    Square D HJA260604 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 ED63B025 Circuit Breaker 25A

    Siemens ED63B025 Circuit Breaker 25A 3P 600V 3PH ED6 3 pole 25 Amp New

    • Manufacturer: Siemens

    Siemens ED63B025 3 pole 25 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...

    $525 USD
    Burlington, NC
  • Square D HJM36100U31X Circuit Breaker

    Square D HJM36100U31X Circuit Breaker 100A 3P 60V 3PH HJM 100 Amp 3 Pole Used

    • Manufacturer: Square D

    Square D HJM36100U31X 3 Pole 100 Amp Circuit Breaker Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior to purchas...

    $633 USD
    Burlington, NC
  • GE TEL136070WL Circuit Breaker 70A

    GE TEL136070WL Circuit Breaker 70A 3P 600V 3PH TEL 70 Amp 3 Pole Used

    • Manufacturer: GE

    GE TEL136070WL 70A 600V 3 Pole Circuit Breaker Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior to purchase. Liv...

    $805 USD
    Burlington, NC
  • SIEMENS JXD63B300 Circuit Breaker 300A

    SIEMENS JXD63B300 Circuit Breaker 300A 3P 600V S01JLD6 SHUNT TRIP 300 Amp

    • Manufacturer: Siemens
    • Model: JXD

    SIEMENS JXD63B300 WITH S01JLD6 SHUNT TRIP 300A 600V Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior to purchase...

    $820 USD
    Burlington, NC
  • Square D FCL34020TF Circuit Breaker

    Square D FCL34020TF Circuit Breaker 20A 3P 480V 3PH FCL 20 Amp 3 Pole Used

    • Manufacturer: Square D

    Square D FCL34020TE 3 Pole 20 Amp Circuit Breaker (MY). Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior to pu...

    $835 USD
    Burlington, NC
  • Square D Square D HJA36150

    Square D Square D HJA36150

    • Manufacturer: Square D

    Square D HJA36150 150 Amp 3 Pole 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 FH36090

    Square D FH36090

    • Manufacturer: Square D

    Square D FH36090 3 pole 90 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...

    $570 USD
    Burlington, NC
  • Square D JGL36175 Circuit Breaker

    Square D JGL36175 Circuit Breaker 175A 3P 600V 3PH JGL 3 pole 175 Amp Used

    • Manufacturer: Square D

    Square D JGL36175 3 pole 175 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...

    $720 USD
    Burlington, NC
1516171819

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.