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Circuit Breaker Accessories

New and used circuit breaker accessories from all major manufacturers

95 products
Eaton KPRL4LC 600A Mounting Kit 3P 600V 600 Amp LD LDB HLD LDC LC HLC LCY

Eaton

Eaton KPRL4LC 600A Mounting Kit 3P 600V 600 Amp LD LDB HLD LDC LC HLC LCY

$1,200.00
Siemens FCII 800A Breaker Mounting Kit ND6 NXD6 HND6 HNXD6 CND6 Bus Hardware

Siemens

Siemens FCII 800A Breaker Mounting Kit ND6 NXD6 HND6 HNXD6 CND6 Bus Hardware

$600.00
Siemens 6F61 Single Mounting Hardware Kit For FXD Breaker FC-II Switchboard

Siemens

Siemens 6F61 Single Mounting Hardware Kit For FXD Breaker FC-II Switchboard

$500.00
Siemens SL6D Mount 600A 600VAC 3PH LXD Circuit Breaker Connecting Strap Kit

Siemens

Siemens SL6D Mount 600A 600VAC 3PH LXD Circuit Breaker Connecting Strap Kit

$850.00
Siemens F657D Mounting Kit Mounts Vacu-Break V7 Panel Switches 30A-100A

Siemens

Siemens F657D Mounting Kit Mounts Vacu-Break V7 Panel Switches 30A-100A

$200.00
Siemens 6FPB03 Panelboard Switchboard Filler Plate 3.75in x 19in FCII P4 P5 SWBD

Siemens

Siemens 6FPB03 Panelboard Switchboard Filler Plate 3.75in x 19in FCII P4 P5 SWBD

$150.00
Siemens 6FPB05 Panelboard Switchboard Filler Plate 5in x 19in FC-II P4 P5 SWBD

Siemens

Siemens 6FPB05 Panelboard Switchboard Filler Plate 5in x 19in FC-II P4 P5 SWBD

$150.00
Siemens 6JJ61 Mount Mounting Plate COVER ONLY FCII Switchboard 400A 600V

Siemens

Siemens 6JJ61 Mount Mounting Plate COVER ONLY FCII Switchboard 400A 600V

$500.00
Siemens 6FPB10 Panelboard Switchboard Filler Plate 10in x 19in FC-II P4 P5 SWBD

Siemens

Siemens 6FPB10 Panelboard Switchboard Filler Plate 10in x 19in FC-II P4 P5 SWBD

$500.00
Siemens JD65K 6JJ62 Twin Mount Mounting Hardware FCII Switchboard 400A 600V

Siemens

Siemens JD65K 6JJ62 Twin Mount Mounting Hardware FCII Switchboard 400A 600V

$1,000.00
Siemens 6QJ2 Mounting Hardware Twin For QJ22 QJ23 Breakers FCII Switchboard

Siemens

Siemens 6QJ2 Mounting Hardware Twin For QJ22 QJ23 Breakers FCII Switchboard

$500.00
Siemens FC-II SE6D Twin Mounting Hardware 125A 600V 3P ED HED HHED Breakers

Siemens

Siemens FC-II SE6D Twin Mounting Hardware 125A 600V 3P ED HED HHED Breakers

$450.00
Schneider Electric 97C7 Auxiliary Contact E103955 Masterpact NW NT Powerpact J H

Schneider

Schneider Electric 97C7 Auxiliary Contact E103955 Masterpact NW NT Powerpact J H

$35.00
Eaton BKD2F200 PDD2XF Convertible 3-Pole 200A Main Circuit Breaker Kit 35kA 240V

Eaton

Eaton BKD2F200 PDD2XF Convertible 3-Pole 200A Main Circuit Breaker Kit 35kA 240V

$600.00
Square D 9421LW1 Circuit Breaker Mechanism Rotary Handle 800A 1200A Powerpact

Square D

Square D 9421LW1 Circuit Breaker Mechanism Rotary Handle 800A 1200A Powerpact

$400.00
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
ABB 1SDR005408A1802 Installation Kit for SACE Tmax XT5 circuit breaker

ABB

ABB 1SDR005408A1802 Installation Kit for SACE Tmax XT5 circuit breaker

$90.00
Eaton RP6S30A250 Digitrip RMS Rating Plug 3D86737G28 2500A For SPB Breakers

Cutler-Hammer

Eaton RP6S30A250 Digitrip RMS Rating Plug 3D86737G28 2500A For SPB Breakers

$650.00

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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.

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Mon–Fri 8AM–5PM ET·Burlington, NC