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 LA36300 Circuit Breaker 300A 3P 600V 3PH I-Line

Square D
Square D LA26400AC

Square D
Square D LA26300AC

Eaton
Eaton LGE3630NNWC Circuit Breaker 600A 3P 600V 3PH L630E 600 Amp

Cutler-Hammer
Cutler-Hammer KT3400T 400A 3 Pole Magnetic Trip Unit K Frame Breakers 400 Amp

Cutler-Hammer
Cutler Hammer KT3350T Magnetic Trip Unit 350A 3P For K Frame Breakers 350 Amp

Square D
Square D KI36200

Square D
Square D KI36150

Square D
Square D KHL361751212

Square D
Square D KH36225

Square D
Square D KH36175

Square D
Square D KH36150

Square D
Square D KH36125

Square D
Square D KH36110

Square D
Square D KH26200AC

Square D
Square D KH26200AC

Square D
Square D KGL32225

Square D
Square D KDL32225

Square D
Square D KDL32125

Eaton
Eaton KD3400 Circuit Breaker 400A 480V 3PH I-Line

Square D
Square D KCP34225

Square D
Square D KCL34250

Square D
Square D KCL341501021

Square D
Square D KC34250 I-Line Circuit Breaker 250A 3P 480V 3PH KC 250 Amp 3 Pole
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