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Used Molded Case Circuit Breakers (Mccb) in Minnesota, USA

  • Trusted Seller
    SLJC464000JXD6 Siemens Bus Plug R&G

    SLJC464000JXD6 Siemens Bus Plug R&G

    • Manufacturer: Siemens
    • Model: JXD

    Siemens SLJC464000JXD6 Sentron low-amp breaker style bus plug; 400 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.

    Fridley, MN
  • Trusted Seller
    SLJC463504JXD6 Siemens Bus Plug

    SLJC463504JXD6 Siemens Bus Plug

    • Manufacturer: Siemens
    • Model: JXD

    Siemens SLJC463504JXD6 Sentron low-amp breaker style bus plug; 350 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.

    Fridley, MN
  • Trusted Seller
    SLJC462500JXD6 Siemens Bus Plug

    SLJC462500JXD6 Siemens Bus Plug

    • Manufacturer: Siemens
    • Model: JXD

    Siemens SLJC462500JXD6 Sentron low-amp breaker style bus plug; 250 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.

    Fridley, MN
  • Trusted Seller
    SLJC364000JXD6 Siemens Bus Plug R&G

    SLJC364000JXD6 Siemens Bus Plug R&G

    • Manufacturer: Siemens
    • Model: JXD

    Siemens SLJC364000JXD6 Sentron low-amp breaker style bus plug; 400 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.

    Fridley, MN
  • Trusted Seller
    SLJC363004JXD6 Siemens Bus Plug

    SLJC363004JXD6 Siemens Bus Plug

    • Manufacturer: Siemens
    • Model: JXD

    Siemens SLJC363004JXD6 Sentron low-amp breaker style bus plug; 300 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.

    Fridley, MN
  • Trusted Seller
    SLJC363000JXD6 Siemens Bus Plug

    SLJC363000JXD6 Siemens Bus Plug

    • Manufacturer: Siemens
    • Model: JXD

    Siemens SLJC363000JXD6 Sentron low-amp breaker style bus plug; 300 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.

    Fridley, MN
  • Trusted Seller
    SLJC362504JXD6 Siemens Bus Plug

    SLJC362504JXD6 Siemens Bus Plug

    • Manufacturer: Siemens
    • Model: JXD

    Siemens SLJC362504JXD6 Sentron low-amp breaker style bus plug; 250 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.

    Fridley, MN
  • Trusted Seller
    SLJC362254JXD6 Siemens Bus Plug

    SLJC362254JXD6 Siemens Bus Plug

    • Manufacturer: Siemens
    • Model: JXD

    Siemens SLJC362254JXD6 Sentron low-amp breaker style bus plug; 225 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.

    Fridley, MN
  • Trusted Seller
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    Square D PHF3616001386 Circuit Breaker 1600 Amp 600 Volt AC M/O F/M

    • Manufacturer: Square D

    Square D PHF3616001386 Circuit Breaker; 1600 amp, 600 volt AC, 3 pole. With auxiliary switch, shunt trip, manually operated (M/O), fixed-mount (F/M). Used tested with report. MC-CB# 2107 LOC: B6E2

    Fridley, MN
  • Trusted Seller
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    Square D PHF3616001386 Circuit Breaker 2000 Amp 600 Volt AC M/O F/M

    • Manufacturer: Square D

    Square D PHF3616001386 Circuit Breaker; 2000 amp, 600 volt AC, 3 pole. With auxiliary switch, shunt trip, manually operated (M/O), fixed-mount (F/M), *missing handle*. Used tested with report. MC-CB# 2108 ...

    Fridley, MN
  • Trusted Seller
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    Square D PA2000 Circuit Breaker 2000 Amp 500 Volt DC M/O F/M

    • Manufacturer: Square D

    Square D PA2000 Circuit Breaker; cat# PAF362000DC1680, 2000 amp, 500 volt DC, 3 pole. With auxiliary switch, under voltage trip, manually operated (M/O), fixed-mount (F/M). Used tested with report. MC-CB# 2105 ...

    Fridley, MN
  • Trusted Seller
    Square D Model 6 MCC

    Square D Model 6 MCC 600 Amp MAL36600 Main Breaker 480Y/277 Volt R&G

    • Manufacturer: Square D
    • Model: MAL36600

    Square D Model 6 MCC; 600 amp, MAL36600 main breaker, 480Y/277 volt. With (1) 100 amp fusible feeder bucket 12". Reconditioned & guaranteed with a one-year warranty. 3 Sections @ 15" Depth MCC-047

    Fridley, MN
4445464748

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.