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Replacement Parts |  Repair, Upgrade, Remanufacture, Retrofit, Retrofill & Life Extension Services |  Switchgear
AC Circuit Breaker .com
We Buy, Sell, Rent & Service All Types and Brands of Circuit Breakers
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Molded Case Circuit Breakers
Insulated Case Circuit Breakers
Air Power Circuit Breakers
Vacuum Circuit Breakers
Low Voltage Circuit Breakers
Medium Voltage Circuit Breakers
Oil Circuit Breakers
Circuit Breaker Parts
Circuit Breaker Repair - Remanufacturing
Circuit Breaker Life Extension
Circuit Breaker Trip Devices
Remote Racking of Circuit Breakers
Switchgear - Matching Lineups
Specializing in the sales and service of industrial and utility circuit breakers and other low and medium voltage power distribution equipment, we provide new, surplus, and remanufactured electrical equipment and replacement parts from the largest inventory in the United States.

Our inventory includes thousands of low and medium voltage circuit breakers -- virtually every type manufactured in the U.S. since World War II. Circuit breaker manufacturers include General Electric - GE, Westinghouse, Square D, Cutler Hammer, ABB, Siemens, Federal Pacific - FPE, ITE, Allis Chalmers, and Merlin Gerlin.
Circuit breaker manufacturers - ABB, Square D, Cutler Hammer, Siemens, General Electric, Westinghouse, Federal Pacific, ITE, Allis Chambers and more

We have millions of replacement parts in stock; and can supply you anything from a circuit breaker charging spring to a complete unit substation, either new, surplus, or remanufactured. And we do it fast!

Repair, remanufacture, and life extension services of circuit breakers are our specialty; and we can cost effectively upgrade your circuit breakers or other apparatus via retrofit, retrofill, and matching existing lineups.

Our circuit breaker remote racking systems are compatible with low and medium voltage circuit breakers produced by all the major switchgear manufacturers.

In addition to circuit breakers and other switchgear, we inventory:

  • substations
  • power transformers
  • load break switches
  • motor control
  • vacuum interrupters
  • instrument transformers
  • fuses
  • protective relays
  • contacts

    Emergency? You can contact us 24/7.
    Just need assistance identifying a replacement part? That's OK, contact us, we love to help!

    General Electric Circuit Breakers
    Westinghouse Circuit Breakers
    Cutler-Hammer Circuit Breakers
    Siemens Circuit Breakers
    Allis Chalmers Circuit Breakers
    ABB Circuit Breakers
    ITE Circuit Breakers
    Square D Circuit Breakers
    Federal Pacific Circuit Breakers
    Merlin Gerlin Circuit Breakers

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