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Used variable frequency drives

  • New Siemens 3VA6460-6HN32-0AA0 3-Pole Molded

    New Siemens 3VA6460-6HN32-0AA0 3-Pole Molded Case Circuit Breaker 600A

    • Manufacturer: Siemens

    These are new, never been energized. This is a brand new Siemens 3VA6460-6HN32-0AA0 3-Pole Molded Case Circuit Breaker with a capacity of 600A. It is a high-quality product designed for industrial automation and ...

    $900 USD
    Acworth, GA
  • Trusted Seller
    SQUARE D BREAKER 400AMP LJM36400U31X

    SQUARE D BREAKER 400AMP LJM36400U31X

    • Manufacturer: Square D

    SQUARE D BREAKER 400AMP LJM36400U31X SQUARE D BREAKER 400AMP LJM36400U31X Reliance Electric 1SU54003 SP500 Variable Frequency Drive (VFD) Description: The Reliance Electric 1SU54003 SP500 VFD is a high-performanc...

    $1,599 USD
    Fleetwood, PA
  • Trusted Seller
    Danfoss 131F9625, 110kW 150HP, 480V

    Danfoss 131F9625, 110kW 150HP, 480V VFD -TEST REPORT+WARRANTY -V175

    • Manufacturer: Danfoss

    THIS LISTING IS FOR ONE: DANFOSS 131F9625 VARIABLE FREQUENCY DRIVE VLT HVAC DRIVE INPUT: 380-480 VOLT, 50/60HZ, 204/183 AMP OUTPUT: 0-VIN, 0-800HZ, 212/190 AMP 110kW/150 HP STOCK # V175 CLEANED, INSPECTED, TESTED...

    $6,700 USD
    North Hampton, NH

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.