Circuit Breakers
New and used circuit breakers from all major manufacturers
Square D
Square D NA361000 I-Line Circuit Breaker 1000A 3P 600V NAA 1000 Amp 3Pole
Square D
Square D MX36800G I-Line Circuit Breaker 800A 3P 600V 3PH MX 800 Amp 3 Pole
Eaton
Eaton HMDL3700 Circuit Breaker 700A 3P 600V 3PH HMDL MT3700T 700 Amp Trip
Square D
Square D MJL36600 Circuit Breaker 600A 3P 600V MJL 600 Amp 3 Pole 3PH
Square D
Square D MJA36800LH I-Line Circuit Breaker 800A 3P 600V MJA 800 Amp 3 Pole
Square D
Square D MJA36800 I-Line Circuit Breaker 800A 3P 600V 3PH 800 Amp 3 Pole
Square D
Square D MJA36600 I-Line Circuit Breaker 600A 600V 3P 3PH MJA 600 Amp 3 Pole
Square D
Square D MJA36400 I-Line Circuit Breaker 400A 3P 600V 3PH MJA 400 Amp 3 Pole
Square D
Square D MJA36400 I-Line Circuit Breaker 400A 3P 600V 3PH MJA 400 Amp 3 Pole
Square D
Square D MHL368001212 Circuit Breaker 800A 3P 600V 3PH MHL AUX SWITCH
Square D
Square D MHL365001676 Circuit Breaker 500A 3P 600V 3PH MHL 3 Pole 500 Amp Used
Square D
Square D MHL365001287 Circuit Breaker 500A 3P 600V 3ph MHL 3 Pole 500 Amp
Square D
Square MHL365001212
Square D
Square D MHL3645025DC3903 Circuit Breaker 450A 3P 600V 3PH 3 Pole 450 Amp
Square D
Square D MHL3645025DC1680 Circuit Breaker 450A 3P 600V 3PH MHL 3 pole 450 Amp
Square D
Square D MHL3645025DC1679 Circuit Breaker 450A 3P 600V MHL 3PH 450 Amp 3 Pole
Square D
Square D MHL3612001386 Circuit Breaker 1200A 3P 600V 3PH MHL Bolt On
Square D
Square D MH36800 I-Line Circuit Breaker 800A 3P 600V 3PH MH 800 Amp 3 Pole MA
Square D
Square D MH36600 I-Line Circuit Breaker 600A 3P 600V 3PH MA 600 Amp 3 Pole
Square D
Square D MH36400 I-Line Circuit Breaker 400A 3P 600V 3PH 400 Amp 3 Pole MA
Square D
Square D MGP36600
Square D
Square D MGL36700 Circuit Breaker
Square D
Square D MGL36400 Circuit Breaker 400A 600V 3 Pole
Square D
Square D MGL36600 Circuit Breaker 600A 3P 600V 3PH 600 Amp Lug to Lug 3 Pole
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Industrial Circuit Breakers: 15 to 2,500 Amp
Brilliant Electrical Supply carries one of the largest inventories of molded case circuit breakers in the Southeast. We stock breakers from every major manufacturer, including Square D, Eaton/Cutler-Hammer, Siemens, GE, and ABB, in frame sizes from 15 to 2,500 amps.
Every breaker we sell is tested before it ships. Whether you need a single replacement breaker for a service call or a bulk order for a new construction project, we have the inventory and the expertise to get the right part to your job site fast.
Don't see what you need?
Call or email for a quote.
Our inventory changes daily. If you don't see the exact part or configuration you're looking for, reach out and we'll get you a quote. Chances are we have it in stock or can source it fast.
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