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Circuit Breakers

New and used circuit breakers from all major manufacturers

2021 products
Square D QOB3351021 Circuit Breaker 35A 3P 240V Shunt Trip 35 Amp 3 Pole QOB

Square D

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

$420.00
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 Black

$215.00
Siemens HED43B020 Circuit Breaker 20A 3P 480V 3PH HED4 20 Amp 3 Pole Gray

Siemens

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

$215.00
Siemens HED43B040 Circuit Breaker 40A 3P 480V HED4 40 Amp 3 Pole Bolt On

Siemens

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

$225.00
Siemens HED43B040 Circuit Breaker 40A 3P 480V w/S01ED60 Shunt Trip 40 Amp 3 Pole

Siemens

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

$220.00
Eaton PDG23G0015TFFL Circuit Breaker 15A 600V 3P Bolt On 15 Amp 3 Pole

Eaton

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

$350.00
Square D KHL36125 Circuit Breaker 125A 3P 600V KAL 125 Amp 3 Pole Bolt On

Square D

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

$810.00
Eaton BAB3030H Circuit Breaker 30A 3P 240V BAB 30 Amp 3 Pole Bolt On 3PH

Eaton

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

$50.00
Cutler Hammer CHB320 Circuit Breaker 20A 3P 240V CHB 20 Amp 3 Pole Bolt On

Cutler-Hammer

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

$82.00
Eaton QBGFT2020 Circuit Breaker 20A 2P 120/240V Ground Fault GFI 20 Amp 2 Pole

Eaton

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

$415.00
Siemens Q270 Plug On Circuit Breaker 70A 2P 120/240V QP 70 Amp 2 Pole

Siemens

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

$13.00
Siemens Q2020 Circuit Breaker 20A-20A 120/240V 20 Amp Tandem Single Pole Type QT

Siemens

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

$15.00
Square D BDA34100Y I-Line Circuit Breaker 100A 480V 3P BDA PowerPact 100A 3 Pole

Square D

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

$360.00
Square D MXF36600G Circuit Breaker 600A 3P 600V MXF 600 Amp Ground Fault LSIG

Square D

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

$3,000.00
Siemens Q23020 Circuit Breaker 20 Amp 30 Amp 120/240V QT Plug-On Quad Two 2 Pole

Siemens

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

$50.00
Siemens B2100 Bolt On Circuit Breaker 100A 2P 120/240V 1PH BL 100 Amp 2 Pole

Siemens

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

$30.00
Siemens B240 Bolt On Circuit Breaker 40A 2P 120/240V 1PH BL 40 Amp 2 Pole B-240

Siemens

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

$30.00
Siemens B3100 Bolt On Circuit Breaker 100A 3P 240V BL 100 Amp 3 Pole B-3100

Siemens

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

$65.00
Square D MXF36300G Circuit Breaker 300A 3P 600V MXF 300 Amp Ground Fault LSIG

Square D

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

$2,750.00
SQUARE D KIF36125G Circuit Breaker 125A 600V 3P 125 Amp Ground Fault GFM250

Square D

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

$950.00
Square D KIF36250G Circuit Breaker 250A 600V 3P 250 Amp Ground Fault GFM250KA

Square D

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

$950.00
SQD KIF36225G Circuit Breaker 225A 600V 3P 225 Amp Ground Fault GFM250

Square D

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

$950.00
Square D FIF36060G Circuit Breaker 60A 600V 3P 60 Amp Ground Fault GFM100FI

Square D

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

$950.00
Square D KH36250

Square D

Square D KH36250

$1,325.00

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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.

New and used breakers from all major OEMs
Frame sizes from 15A to 2,500A
Same-day shipping on most in-stock items
Bulk pricing available for contractors
Every unit tested before shipment

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
or contact us directly
Mon–Fri 8AM–5PM ET·Burlington, NC