Circuit Breakers
New and used circuit breakers from all major manufacturers

Square D
Square D QOB3351021 Circuit Breaker 35A 3P 240V Shunt Trip 35 Amp 3 Pole QOB

Siemens
Siemens HED43B020 Circuit Breaker 20A 3P 480V 3PH HED4 20 Amp 3 Pole Black

Siemens
Siemens HED43B020 Circuit Breaker 20A 3P 480V 3PH HED4 20 Amp 3 Pole Gray

Siemens
Siemens HED43B040 Circuit Breaker 40A 3P 480V HED4 40 Amp 3 Pole Bolt On

Siemens
Siemens HED43B040 Circuit Breaker 40A 3P 480V w/S01ED60 Shunt Trip 40 Amp 3 Pole

Eaton
Eaton PDG23G0015TFFL Circuit Breaker 15A 600V 3P Bolt On 15 Amp 3 Pole

Square D
Square D KHL36125 Circuit Breaker 125A 3P 600V KAL 125 Amp 3 Pole Bolt On

Eaton
Eaton BAB3030H Circuit Breaker 30A 3P 240V BAB 30 Amp 3 Pole Bolt On 3PH

Cutler-Hammer
Cutler Hammer CHB320 Circuit Breaker 20A 3P 240V CHB 20 Amp 3 Pole Bolt On

Eaton
Eaton QBGFT2020 Circuit Breaker 20A 2P 120/240V Ground Fault GFI 20 Amp 2 Pole

Siemens
Siemens Q270 Plug On Circuit Breaker 70A 2P 120/240V QP 70 Amp 2 Pole

Siemens
Siemens Q2020 Circuit Breaker 20A-20A 120/240V 20 Amp Tandem Single Pole Type QT

Square D
Square D BDA34100Y I-Line Circuit Breaker 100A 480V 3P BDA PowerPact 100A 3 Pole

Square D
Square D MXF36600G Circuit Breaker 600A 3P 600V MXF 600 Amp Ground Fault LSIG

Siemens
Siemens Q23020 Circuit Breaker 20 Amp 30 Amp 120/240V QT Plug-On Quad Two 2 Pole

Siemens
Siemens B2100 Bolt On Circuit Breaker 100A 2P 120/240V 1PH BL 100 Amp 2 Pole

Siemens
Siemens B240 Bolt On Circuit Breaker 40A 2P 120/240V 1PH BL 40 Amp 2 Pole B-240

Siemens
Siemens B3100 Bolt On Circuit Breaker 100A 3P 240V BL 100 Amp 3 Pole B-3100

Square D
Square D MXF36300G Circuit Breaker 300A 3P 600V MXF 300 Amp Ground Fault LSIG

Square D
SQUARE D KIF36125G Circuit Breaker 125A 600V 3P 125 Amp Ground Fault GFM250

Square D
Square D KIF36250G Circuit Breaker 250A 600V 3P 250 Amp Ground Fault GFM250KA

Square D
SQD KIF36225G Circuit Breaker 225A 600V 3P 225 Amp Ground Fault GFM250

Square D
Square D FIF36060G Circuit Breaker 60A 600V 3P 60 Amp Ground Fault GFM100FI

Square D
Square D KH36250
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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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