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  • Square D LH36400 I-Line Circuit

    Square D LH36400 I-Line Circuit Breaker 400A 3P 600V 3PH LH 400 Amp 3Pole Used

    • Manufacturer: Square D

    Square D LH36400, 3 Pole, 400 Amp, 600 Volt 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 ...

    $1,350 USD
    Burlington, NC
  • GE TJK436F000 Circuit Breaker 400A

    GE TJK436F000 Circuit Breaker 400A 3P 600V 3PH Bolt On Used

    • Manufacturer: GE
    • Model: TJK436F000

    GE TJK436F000 Circuit Breaker 400A 3P 600V 3PH Bolt On Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior to purch...

    $1,518 USD
    Burlington, NC
  • General Electric TJD432300WL Circuit Breaker

    General Electric TJD432300WL Circuit Breaker 300A 3P 240V TJD 3PH 300 Amp Used

    • Manufacturer: GE

    General Electric TJD432300WL 3 pole 300 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 purchas...

    $1,610 USD
    Burlington, NC
  • Square D HDL31600U31X Circuit Breaker

    Square D HDL31600U31X Circuit Breaker 100A 3P 600V 3PH HDL 100 Amp 3 Pole New

    • Manufacturer: Square D

    Square D HDL3100U31X 100A 600V 3P Lug to Lug 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...

    $1,722 USD
    Burlington, NC
  • Square D LAP36400 I-Line Circuit

    Square D LAP36400 I-Line Circuit Breaker 400A 3P 600V 3PH 400 Amp 3 Pole Used

    • Manufacturer: Square D

    Square D LAP36400, 3 Pole, 400 Amp, 600 Volt, Circuit Breaker Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior t...

    $1,725 USD
    Burlington, NC
  • Square D LAL36400MB Circuit Breaker

    Square D LAL36400MB Circuit Breaker 400A 480V 3P Lug to Lug 400 Amp 3Pole Used

    • Manufacturer: Square D

    Square D LAL36400MB, 3 Pole, 400 Amp, 600 Volt Circuit Breaker Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior ...

    $1,725 USD
    Burlington, NC
  • SQD MA368001021 I-Line Circuit Breaker

    SQD MA368001021 I-Line Circuit Breaker 800A 3P 600V 3PH MA 800 Amp 3 Pole

    • Manufacturer: Square D

    SQD MA368001021 I-Line Circuit Breaker 800A 3P 600V 3PH Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior to purc...

    $3,220 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 LHL36400

    Square D LHL36400

    • Manufacturer: Square D

    Square D LHL36400 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...

    $885 USD
    Burlington, NC
  • GE SGHA36AT0400 Circuit Breaker 400A

    GE SGHA36AT0400 Circuit Breaker 400A 3P 600V 3PH Bolt On Frame only Used

    • Manufacturer: GE

    GE SGHA36AT0400 Circuit Breaker 400A 3P 600V 3PH Bolt On Frame only Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions p...

    $640 USD
    Burlington, NC
  • Sq D FI36020 I-Line Circuit

    Sq D FI36020 I-Line Circuit Breaker 20A 3P 600V I-Limiter 20 Amp 3 Pole Used

    • Manufacturer: Square D

    Square D FI36020 20A 600V 3P I-Line 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...

    $550 USD
    Burlington, NC
  • Square D HGA36060 I-Line Circuit

    Square D HGA36060 I-Line Circuit Breaker 60A 3P 600V 3PH HGA 60 Amp 3 Pole New

    • Manufacturer: Square D

    Square D HGA36060 3 pole 60 Amp 600 Volt 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 pur...

    $630 USD
    Burlington, NC
  • SQD KC32225 I-Line Circuit Breaker

    SQD KC32225 I-Line Circuit Breaker 225A 3P 240V 3PH 225 Amp KC 3Pole Used

    • Manufacturer: Square D

    SQD KC32225 Circuit Breaker 225A 3P 240V 3PH I-Line Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior to purchase...

    $2,125 USD
    Burlington, NC
  • Square D KAL361251027 Circuit Breaker

    Square D KAL361251027 Circuit Breaker 125A 3P 600V 3PH KAL 3 Pole 125 Amp Used

    • Manufacturer: Square D
    • Model: KAL36125

    Square D KAL361251027, 3 Pole, 125 Amp, 600 Volt, Circuit Breaker Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions pri...

    $570 USD
    Burlington, NC
  • Square D KC34110 I-Line Circuit

    Square D KC34110 I-Line Circuit Breaker 110A 3P 480V KC 110 Amp 3 Pole Used

    • Manufacturer: Square D

    Square D KC34110 110A 480V 3 Pole I-Line 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 pur...

    $1,300 USD
    Burlington, NC
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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.