Circuit Breakers & Electrical Parts

Search our massive inventory of new, reconditioned & obsolete circuit breakers, motor controls & switchgear from Challenger, Cutler Hammer, FPE, General Electric, ITE-Siemens, Square D,  Westinghouse & many more.

Circuit Breakers
Bus Plug
Motor Control
Panel Boards
Switch Gear

New & Reconditioned Circuit Breakers & Electrical Parts

We stock new and reconditioned Molded Case Breakers, Buss Plugs, Panelmount Switches, MCC Buckets and Sections, Transformers, Fuses, Circuit Breakers and Starters.

We have assisted electrical contractors since 1984 and have one of the largest stocks in the country to serve you and your customers.

1-Year Warranty On Every Piece of Equipment

Every piece of electrical equipment from Denver Breaker comes with an One-Year Warranty. Each piece of equipment is guaranteed as long as the seal of warranty is not removed. Denver Breaker will replace any equipment that doesn't perform to the highest standards.

We are here for all of your circuit breaker, electric motor starters, fuses and switchgear needs.

Credit & Terms

If you would like to apply for credit terms with Denver Breaker & Supply please download and fill out the attached credit application. The second page must be signed before the application is sent in. When sending in your credit application, please attach a copy of your W-9 and a sales tax exemption certificate (if applicable). Credit applications can be emailed to, or faxed to (303) 431-0288. On average, the completion time for a credit application is about one week, however this can vary. If you have any questions please call us at (800) 544-7375.

We ship across the United States & Globally.

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