Circuit Breaker Accessories
New and used circuit breaker accessories from all major manufacturers

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

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

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

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

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

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

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

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

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

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

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

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

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

Eaton
Eaton PDG6XPXR32000E5R PXR20 ALSIG Trip Unit 2000A 3P Power Defense 2000 Amp NEW

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

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

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

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

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

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

GE
GE SFD1K Mounting Hardware Twin SFD1K SFHA SFLA SFDA 250A 600v Max Cover 23"

ABB
ABB 1SDA076572R1 Kit Installation W/o Flange For 3P 4P TMAX XT2 Breakers

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

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