Maine Circuit Breaker

The Best Wholesale Source for Circuit Breakers, Hardware and Accessories

Stock Slide

Stock Slide

MCB keeps thousands of electrical parts in stock. Our dedicated staff can locate hard to find equipment and drop ship nationwide.

Stock Slide (2)

Stock Slide (2)

Controls/Accessories including: filler plates, shunts, lugs, ground bars, starters, contactors, heaters, coils, carbon brushes, fire-stop systems.

Stock Slide (3)

Stock Slide (3)

Circuit Breakers including: new, reconditioned, used, circuit protectors, switches, shunts, and more. We carry all manufacturers, residential, industrial, foreign and domestic.

Stock Slide (4)

Stock Slide (4)

Enclosures and Switches including: NEMA 1, NEMA 3R, disconnects, transfer switches, and special orders upon request.

Stock Slide (5)

Stock Slide (5)

Our hardware kits are competitively priced. Kits are available for new and vintage panels.  Custom kits are available upon request.

Stock Slide (4)

web-enlosuresEnclosures and Switches including: NEMA 1, NEMA 3R, disconnects, transfer switches, and special orders upon request.

Brands In Stock

We stock circuit breakers and electrical equipment from these manufacturers and more:

  • Cutler Hammer
  • Murray
  • American/FPE
  • Square D
  • General Electric
  • Wadsworth
  • Thomas & Betts
  • Zinsco
  • Siemens
  • UBI

We are not an authorized distributor of any of the above manufacturers

What Our Customers are Saying ...

WHY I BUY FROM Maine Circuit Breaker

I will always call the folks at MCB whenever the opportunity arises. They are all so knowledgeable and friendly. It is unusual in this business to call a business that recognizes your voice and greets you as a friend. I have referred several of my customers to them and continue to get great feedback. They are the best!

Karen

Hours and Location

MAINe CIRCUIT BREAKER
59B Banair Road
Bangor, Maine 04401

MAINe CIRCUIT BREAKER
Ten Mile, Tennessee

Toll Free Phone:
800.981.7097

Fax:
603.294.4449

mcbsales@mcbsales.com
Open Mon – Fri, 8am to 5pm EST
24 Hour Emergency Service Available