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Used Molded Case Circuit Breakers (Mccb) in Ontario, Canada

  • Square D SQ.D MAL36600 (600A,600V,22KA)

    Square D SQ.D MAL36600 (600A,600V,22KA)

    • used

    • Manufacturer: Square D
    • Model: MAL36600

    Voltage: 600 V | Stocking unit: Each | Amperage: 600 AMP | Ka rating: 22 KA | Poles and phase: 3P

    Cambridge, Canada
  • Siemens JXD63S400A (400A,600V,25KA) SWITCH

    Siemens JXD63S400A (400A,600V,25KA) SWITCH

    • used

    • Manufacturer: Siemens
    • Model: JXD63S400A

    Amperage: 400 AMP | Voltage: 600 V | Stocking unit: Each | Ka rating: 25 KA | Poles and phase: 3P

    Cambridge, Canada
  • Siemens JXD63B300 (300A,600V,25KA)

    Siemens JXD63B300 (300A,600V,25KA)

    • used

    • Manufacturer: Siemens
    • Model: JXD

    Voltage: 600 V | Stocking unit: Each | Amperage: 300 AMP | Ka rating: 25 KA | Poles and phase: 3P

    Cambridge, Canada
  • Siemens CFD63S250A (250A,600V,100KA)

    Siemens CFD63S250A (250A,600V,100KA)

    • used

    • Manufacturer: Siemens
    • Model: CFD63A250

    Voltage: 600 V | Stocking unit: Each | Amperage: 250 AMP | Ka rating: 100 KA | Poles and phase: 3P

    Cambridge, Canada
  • Siemens CFD63A250 (250A,600V,100KA)

    Siemens CFD63A250 (250A,600V,100KA)

    • used

    • Manufacturer: Siemens
    • Model: CFD63A250

    Voltage: 600 V | Stocking unit: Each | Amperage: 250 AMP | Ka rating: 100 KA | Poles and phase: 3P

    Cambridge, Canada
  • Siemens JXD23S400A (400A,600V,65KA)

    Siemens JXD23S400A (400A,600V,65KA)

    • used

    • Manufacturer: Siemens
    • Model: JXD

    Voltage: 600 V | Stocking unit: Each | Amperage: 400 AMP | Ka rating: 65 KA | Poles and phase: 3P

    Cambridge, Canada
  • Siemens FXD63S250A (250A,600V,22KA)

    Siemens FXD63S250A (250A,600V,22KA)

    • used

    • Manufacturer: Siemens
    • Model: FXD63S250

    Voltage: 600 V | Stocking unit: Each | Amperage: 250 AMP | Ka rating: 22 KA | Poles and phase: 3P

    Cambridge, Canada
  • Siemens FXD63B200 (200A,600V,22KA)

    Siemens FXD63B200 (200A,600V,22KA)

    • used

    • Manufacturer: Siemens
    • Model: FXD63B200

    Voltage: 600 V | Stocking unit: Each | Amperage: 200 AMP | Ka rating: 22 KA | Poles and phase: 3P

    Cambridge, Canada
  • no-image_en.png

    Square D SQ.D WL3CBR44E9SXXXXXCA (1600A,600V,85KA,NW12H) WITH CRADLE

    • used

    • Manufacturer: Square D
    • Model: NW12H

    Ka rating: 85 KA | Poles and phase: 3P | Voltage: 600 V | Stocking unit: EACH | Amperage: 1600 AMP

    Cambridge, Canada
  • no-image_en.png

    Square D SQ.D NW12N (M/O,D/O) WITH CRADLE

    • new

    • Manufacturer: Square D
    • Model: NW12

    Ka rating: 85KA | Poles and phase: 3P | Voltage: 600 V | Rack and mount type: D/O | Amperage: 1200 AMP | Stocking unit: EACH

    Cambridge, Canada
  • no-image_en.png

    Square D SQ.D WL3ECR44F9SXXXXXCA (1600A,600V,85KA,NW12H) WITH CRADLE

    • used

    • Manufacturer: Square D
    • Model: NW12H

    Voltage: 600 V | Amperage: 1600 AMP | Stocking unit: EACH | Poles and phase: 3P | Ka rating: 85 KA

    Cambridge, Canada
  • no-image_en.png

    Square D SQ.D WL3CBR44B9SXXXXXCA(1200A,600V,85KA,NW12H) WITH CRADLE

    • used

    • Manufacturer: Square D
    • Model: NW12H

    Rack and mount type: D/O | Voltage: 600 V | Ka rating: 85 KA | Amperage: 1200 AMP | Stocking unit: EACH | Poles and phase: 3PH

    Cambridge, Canada

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.