Circuit Breakers, 15 to 2,500 Amps
One of the largest molded case inventories in the Southeast. Square D, Eaton, Siemens, GE and ABB. Send us the part number and we'll send an official quote within 24 hours.
Circuit Breakers
New and used circuit breakers from all major manufacturers

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

Square D
Square D MGA36800 Circuit Breaker 800A 600V 3 Pole

Square D
Square D MGA36600 I-Line Circuit Breaker 600A 3P 600V MGA 600 Amp 3 Pole

Square D
Square D MGA36600 I-Line Circuit Breaker 600A 3P 600V MGA 600 Amp 3 Pole

Square D
Square D MGA36500 I-Line Circuit Breaker 500A 3P 600V MGA 500 Amp 3 Pole

Square D
Square D MEL36800LSG Circuit Breaker 800A 3P 600V Micrologic Electronic Trip 800 Amp 3 Pole

Square D
Square D MEF436LSIG Circuit Breaker 300A 3P 600V Solid State Trip Micrologic

Square D
Square D MEF36400LSG Circuit Breaker 400A 3P 600V Micrologic Electronic Trip 400 Amp

Square D
Square D MEF36175LSG Circuit Breaker 175A 3P 600V Micrologic Electronic Trip 175 Amp

Square D
Square D MEF36150LSG Circuit Breaker 150A 3P 600V Micrologic Electronic Trip 150 Amp

Siemens
Siemens MD63F800

Westinghouse
Westinghouse MCP13300

Westinghouse
Westinghouse MCP0358R

Square D
Square D MAP36600

Square D
Square D MAL36800
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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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