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921

Used transformator

  • Square D MJL

    Square D MJL

    • Manufacturer: Square D

    Square D MJL36600 Circuit Breaker 600A 3P 600V MJL 600 Amp 3 Pole 3 Phase Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any quest...

    $2,980 USD
    Burlington, NC
  • Square D MJA

    Square D MJA

    • Manufacturer: Square D

    Square D MJA36400 I-Line Circuit Breaker 400A 3P 600V 3PH MJA 400 Amp 3 Pole Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any qu...

    $3,430 USD
    Burlington, NC
  • Square D MHL36450

    Square D MHL36450

    • Manufacturer: Square D
    • Model: MHL36450

    Square D MHL3645025DC1680 Circuit Breaker 450A 3P 600V 3PH MHL 3 pole 450 Amp Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any q...

    $2,500 USD
    Burlington, NC
  • Square D KA

    Square D KA

    • Manufacturer: Square D
    • Model: KA

    Square D KA36250 I-Line Circuit Breaker 250A 3P 600V 3PH KA 250 Amp 3 Pole Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any ques...

    $2,395 USD
    Burlington, NC
  • Square D LC

    Square D LC

    • Manufacturer: Square D
    • Model: LC

    Square D LC36300 I-Line Circuit Breaker 300A 3P 600V 3PH LC 300 Amp 3 Pole Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any ques...

    $2,970 USD
    Burlington, NC
  • Square D MJA

    Square D MJA

    • Manufacturer: Square D

    Square D MJA36350 I-Line Circuit Breaker 350A 3P 600V 3PH MJA 350 Amp 3 Pole Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any qu...

    $3,320 USD
    Burlington, NC
  • Square D LI-36300

    Square D LI-36300

    • Manufacturer: Square D

    Square D LI36300 I-Line Circuit Breaker 300A 3P 600V 3PH LI 300 Amp 3 Pole Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any ques...

    $4,375 USD
    Burlington, NC
  • Square D MA

    Square D MA

    • Manufacturer: Square D
    • Model: MA

    Square D MH36600 I-Line Circuit Breaker 600A 3P 600V 3PH MA 600 Amp 3 Pole Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any ques...

    $3,945 USD
    Burlington, NC
  • Square D MEL36800

    Square D MEL36800

    • Manufacturer: Square D

    Square D MEL36800LSG Circuit Breaker 800A 3P 600V Micrologic Electronic Trip 800 Amp 3 Pole Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Pl...

    $4,100 USD
    Burlington, NC
  • Square D LA-36350

    Square D LA-36350

    • Manufacturer: Square D

    SQD LA36350 I-Line Circuit Breaker 350A 3P 600V 3PH LA 350 Amp 3 Pole Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions...

    $3,115 USD
    Burlington, NC
  • Square D LJA36400

    Square D LJA36400

    • Manufacturer: Square D

    Square D LJA36400U31X I-Line Circuit Breaker 400A 3P 600V 3PH LJA 3 pole 400 Amp Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask an...

    $5,190 USD
    Burlington, NC
  • Square D QDL32200 Circuit Breaker

    Square D QDL32200 Circuit Breaker 200A 240V 3P QDL 200 Amp 3 Pole 3PH Used 785901662686

    • Manufacturer: Square D

    Square D QDL32200 Circuit Breaker 200A 240V 3P QDL 200 Amp 3 Pole 3PH Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions...

    $510 USD
    Burlington, NC
  • Eaton DK3350

    Eaton DK3350

    • Manufacturer: Eaton

    Eaton DK3350W Series C K‑Frame 3‑Pole 350 A 240 V Molded Case Circuit Breaker Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any q...

    $780 USD
    Burlington, NC
  • Square D BDA34050Y I-Line Circuit

    Square D BDA34050Y I-Line Circuit Breaker 50A 480/277V 3P BDA 50 Amp 3 Pole

    • Manufacturer: Square D

    Square D BDA34050Y I-Line Circuit Breaker 50A 480/277V 3P BDA 50 Amp 3 Pole Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any que...

    $650 USD
    Burlington, NC
  • Square D LJA

    Square D LJA

    • Manufacturer: Square D

    Square D LJA36400U31X I-Line Circuit Breaker 400A 3P 600V 3PH LJA 3 pole 400 Amp Item pictured will be exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask an...

    $3,245 USD
    Burlington, NC
3738394041

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.