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
Siemens
Siemens NGB3B020
Siemens
Siemens NGB3B015B
Siemens
Siemens NGB3B015
Siemens
Siemens NGB2B020
Siemens
Siemens NGB1B020
Siemens
Siemens NDK3V060
Siemens
Siemens ND63F120
Cutler-Hammer
Cutler Hammer ND3800T33W Circuit Breaker 800A 3P 600V 3PH ND 800 Amp 50kA
Cutler-Hammer
Cutler Hammer ND312T33W Circuit Breaker 1200A 3P 600V ND 1200 Amp 50kA
Square D
Square D NA361200 I-Line Circuit Breaker 1200A 3P 600V 3PH NAA 1200 Amp 3 Pole
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
Browse More Categories
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.
Request a Quote