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

GE
GE SAUXPAB2 Circuit Breaker Auxiliary Switch

GE
GE SAST3 Shunt Trip Device

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

Siemens
Siemens EB3225S&F Circuit Breaker Enclosure

Square D
Square D FA100S Circuit Breaker Enclosure

Siemens
Siemens F6N1S Circuit Breaker Enclosure

ABB
ABB 1SDA101922R1 Ekip Touch LSIG Circuit Breaker 1200A

Square D
Square D S33931 I-Line Circuit Breaker 100 Amp 3 Pole 600V

Siemens
Siemens J6N1 Circuit Breaker Enclosure

Siemens
Siemens FD63T100 100A Circuit Breaker Trip Unit

Eaton
Eaton PRL3A-JD-MAIN-KIT Circuit Breaker Mounting Kit 250A

ABB
ABB AQ4 600 Mechanical Lug 4-Barrel Circuit Breaker Accessory

GE
GE AMC6GB Circuit Breaker Mounting Module

GE
GE AMC6FLS Double-Branch Plug-In Circuit Breaker Mounting Module

Siemens
Siemens FD63T200 Circuit Breaker 200A 480V 3PH Trip Unit

Siemens
Siemens FD63T225 Circuit Breaker 225A 600V 3PH I-Line

Eaton
Eaton KT3200T Circuit Breaker 200A 480V 3PH

Eaton
Eaton PRL4-GHB-HARDWARE Circuit Breaker Mounting Kit 25 Inch Twin

GE
GE TJ4DPK 15 Inch Breaker Mounting Kit

GE
GE SRPG600B400 400A Circuit Breaker Rating Plug

GE
GE SRPG400B300 Circuit Breaker Accessory 300A 480V Plug

Eaton
Eaton KPRL4JD 25 Inch Twin Breaker Mounting Kit

Siemens
Siemens 6JJ61 19 Inch Single Breaker Mounting Kit

Eaton
Eaton KPRL3AFD3 7 PIECE Circuit Breaker Mounting Kit
Browse More Categories
Panelboards
Main lug and main breaker panelboards
Switchboards
Main distribution and metering equipment
Dry Type Transformers
5 to 500 kVA for indoor installation
Circuit Breakers
Molded case breakers from 15 to 2,500 Amp
MCC Buckets
Motor control center plug-in units
Disconnect/Safety Switch
Fusible and non-fusible disconnects
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.
Request a Quote