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New Molded Case Circuit Breakers (Mccb) in USA

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    EATON Cutler Hammer HLD2600 C Series Type HLD Molded Case Circuit Breaker 600 VAC/250 VDC, 600 A

    • Manufacturer: Eaton

    NEW EATON Cutler Hammer HLD2600 C Series Type HLD Molded Case Circuit Breaker 600 VAC/250 VDC, 600 A NOS, surplus no box. Minor storage wear, comes as shown

    $9,001 USD
    Ventura, CA
  • Siemens FXD63B200 200A 600V 3P

    Siemens FXD63B200 200A 600V 3P Bolt on Circuit Breaker 200 Amp 3 Pole New 783643211278

    • Manufacturer: Siemens
    • Model: FXD63B200

    Siemens FXD63B200 200A 600V 3P Bolt on 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 purch...

    $845 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 MGA36800

    Square D MGA36800

    • Manufacturer: Square D
    • Model: MGA36800

    “Item pictured will be the exact item you receive unless multiple quantities listed. Please review all pictures carefully. Please ask any questions prior to purchase.” SQD MGA36800E10 800A 3P Molded Case Circuit ...

    $5,550 USD
    Burlington, NC
  • Siemens HJXD63B400

    Siemens HJXD63B400

    • Manufacturer: Siemens
    • Model: HJXD63B400

    Siemens HJXD63B400 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 qu...

    $1,815 USD
    Burlington, NC
  • Molded Case Circuit Breakers

    Molded Case Circuit Breakers

      Square D, Cutler-Hammer, GE, Westinghouse, Federal Pacific, and more Lots of obsolete manufacturers as well- Give us a Try! 15 amp to 5000 amp Including Square D SEF breakers and Masterpacts; F frame, H frame, I ...

      Knoxville, TN
    • TK236150 GE Molded Case Circuit

      TK236150 GE Molded Case Circuit Breaker 150A NIB

      • Manufacturer: GE

      cdp183 1 Mpn: TK236150

      $1,650 USD
      San Jose, CA
    23456

    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.