Welcome to MAINe Circuit Breaker, a wholesale supplier of new electrical supplies.

We buy and sell new electrical supplies.

We stock a wide range of circuit breakers and mounting hardware from a variety of manufacturers. Because we sell only to electrical distributors our  prices are very competitive and our service is unsurpassed. If you are an electrical distributor and would like to receive our catalog or sign up to receive access to our online system, please contact us. We look forward to working with you. Manufacturer products we stock include Cutler Hammer, American, General Electric, Thomas & Betts, Siemens, Murray, Square D, Wadsworth and Zinsco.

Monday through Friday, 8am - 5pm EST.

24 hour emergency phone number available for distributors.