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Circuit Breaker Accessories

New and used circuit breaker accessories from all major manufacturers

145 products
Westinghouse 458D493G20 Variable Depth Mechanism For CA Series Breakers NEW

Westinghouse

Westinghouse 458D493G20 Variable Depth Mechanism For CA Series Breakers NEW

$55.00
Westinghouse TA225CA2 Terminal Lug Kit 225A 600V use on CA CAH HCA Frames NEW

Westinghouse

Westinghouse TA225CA2 Terminal Lug Kit 225A 600V use on CA CAH HCA Frames NEW

$100.00
GE SRPF250A250 Rating Plug 250A SRPF250 250 Amp Frame SFDA SFHA SFLA SFPA Used

GE

GE SRPF250A250 Rating Plug 250A SRPF250 250 Amp Frame SFDA SFHA SFLA SFPA Used

$125.00
ABB OHB65L6E011 Black Pistol Grip Handle 1SCA111282R1001 Replacement Part NEW

ABB

ABB OHB65L6E011 Black Pistol Grip Handle 1SCA111282R1001 Replacement Part NEW

$115.00
Cutler-Hammer 3TA400K6K Lug Terminal Kit for 400A 600V K Frame Breakers NEW

Cutler-Hammer

Cutler-Hammer 3TA400K6K Lug Terminal Kit for 400A 600V K Frame Breakers NEW

$325.00
Square D 9421LS10 Long Shaft Kit Operating Mechanism LAL/LHL/Q4L MEL/MXL Breaker

Square D

Square D 9421LS10 Long Shaft Kit Operating Mechanism LAL/LHL/Q4L MEL/MXL Breaker

$65.00
Eaton 3TA400K Lug Terminal Kit for 400A 600V K Frame Breakers USED

Eaton

Eaton 3TA400K Lug Terminal Kit for 400A 600V K Frame Breakers USED

$100.00
Square D S164A ERMS Trip Unit Micrologic 6.0 P 47059 LSIG Schneider

Square D

Square D S164A ERMS Trip Unit Micrologic 6.0 P 47059 LSIG Schneider

$4,500.00
Siemens SE6D 19 Inch Twin Mounting Hardware 125A 600V 3P ED HED HHED Frame Breakers

Siemens

Siemens SE6D 19 Inch Twin Mounting Hardware 125A 600V 3P ED HED HHED Frame Breakers

$450.00
Siemens SF6D Twin Mounting Hardware 250A 600V 3P FXD6 FD6 HFD6 Frame Breaker 19"

Siemens

Siemens SF6D Twin Mounting Hardware 250A 600V 3P FXD6 FD6 HFD6 Frame Breaker 19"

$340.00
Eaton PDG6XPXR32000E3R PXR20 ALSIG Trip Unit 2000A 3P Power Defense 2000 Amp NEW

Eaton

Eaton PDG6XPXR32000E3R PXR20 ALSIG Trip Unit 2000A 3P Power Defense 2000 Amp NEW

$4,500.00
Schneider S29393 Shunt Trip Circuit Breaker Accessory 125V DC H Frame Powerpact

Square D

Schneider S29393 Shunt Trip Circuit Breaker Accessory 125V DC H Frame Powerpact

$75.00
GE TCLK365 Lug Terminal Kit for SGHB SGHH SGLB SGLL SGPB SGPP Frame 2/0-500kcmil

GE

GE TCLK365 Lug Terminal Kit for SGHB SGHH SGLB SGLL SGPB SGPP Frame 2/0-500kcmil

$100.00
GE ACSMKSG Mounting Strap Kit 250-600A For SCP Plus Panel Frames SGD SGH SGL SGP

GE

GE ACSMKSG Mounting Strap Kit 250-600A For SCP Plus Panel Frames SGD SGH SGL SGP

$1,225.00
Siemens S3VA41TD Mounting Hardware Strap Kit 125A Twin for 3VA41 XGB Frame USED

Siemens

Siemens S3VA41TD Mounting Hardware Strap Kit 125A Twin for 3VA41 XGB Frame USED

$400.00
Eaton KPRL4LG 600A 600V Mounting Kit 3P 600 Amp LGH LGE Breakers Single 17" Long

Eaton

Eaton KPRL4LG 600A 600V Mounting Kit 3P 600 Amp LGH LGE Breakers Single 17" Long

$1,200.00
Siemens SJ1 Mounting Hardware 200-400A 600V 3P JD JXD LXD Frame Breaker 19"

Siemens

Siemens SJ1 Mounting Hardware 200-400A 600V 3P JD JXD LXD Frame Breaker 19"

$700.00
GE SFD1K Circuit Breaker 1000A 480V 3PH

GE

GE SFD1K Circuit Breaker 1000A 480V 3PH

$450.00
ABB 1SDA051448R1 Front Terminal Kit For T2 Circuit Breakers 6 PCS

ABB

ABB 1SDA051448R1 Front Terminal Kit For T2 Circuit Breakers 6 PCS

$50.00
GE SAST1 Shunt Trip Device 120VAC 50/60Hz 500mA Black for Spectra Breaker

GE

GE SAST1 Shunt Trip Device 120VAC 50/60Hz 500mA Black for Spectra Breaker

$200.00
ABB 1SDA104729R1 Sace Tmax XT Cable Rack for XT5-XT6 Circuit Breaker

ABB

ABB 1SDA104729R1 Sace Tmax XT Cable Rack for XT5-XT6 Circuit Breaker

$20.00
EATON Cutler Hammer KDS4K 25 Inch Breaker Mounting Hardware for PRL4A KPRL4KDS

Eaton

EATON Cutler Hammer KDS4K 25 Inch Breaker Mounting Hardware for PRL4A KPRL4KDS

$600.00
ABB 1SDA107805R1 Kit Partitions Div. Phase Low for 3 Pole H=25mm XT5 UL 4PCS

ABB

ABB 1SDA107805R1 Kit Partitions Div. Phase Low for 3 Pole H=25mm XT5 UL 4PCS

$25.00
GE SRPE150A125 Rating Plug 125A SRPE150 125 Amp Frame SEDA SEHA SELA SEPA Used

GE

GE SRPE150A125 Rating Plug 125A SRPE150 125 Amp Frame SEDA SEHA SELA SEPA Used

$125.00

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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