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Circuit Breaker Part & Accessory

For circuit breaker systems in electrical distribution infrastructure, parts and accessories are among the most essential components for proper installation, maintenance, and operational reliability. These components enable secure mounting, proper connections, system integration, and ongoing maintenance of circuit breaker equipment throughout its operational lifecycle. Electrical.com carries an extensive selection of parts and accessories from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of industrial facilities, commercial buildings, power distribution systems, and electrical panel installations.
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Part Number
PRICE
Manufacturer
PB2-BUMP
PB2-BUMP
In Stock
From
$326.20
BRAH Electric
PK6FL
PK6FL
In Stock
From
$64.47
Square D
QL1HT
QL1HT
In Stock
From
$5.24
Eaton
SEFRDRCK
SEFRDRCK
In Stock
From
Get Price
General Electric
SMB6R
SMB6R
In Stock
From
$88.56
Siemens
ST1
ST1
In Stock
From
$6.80
Beijer Electronics
ST10
ST10
In Stock
From
$86.70
Crouse-Hinds
ST11
ST11
In Stock
From
$297.24
Crouse-Hinds
ST12
ST12
In Stock
From
$404.60
Sepco
ST4
ST4
In Stock
From
$11.62
Pisco Pneumatics
ST6
ST6
In Stock
From
$21.82
Pisco Pneumatics
ST8
ST8
In Stock
From
$75.82
Pisco Pneumatics
STAG10
STAG10
In Stock
From
$85.29
Crouse-Hinds
STG6
STG6
In Stock
From
$12.01
Crouse-Hinds
STG8
STG8
In Stock
From
$29.84
Crouse-Hinds
THS1
THS1
In Stock
From
$12.09
Westinghouse
THT104
THT104
In Stock
From
$6.82
General Electric
TQCGFBMPA1
TQCGFBMPA1
In Stock
From
$26.52
General Electric
SQDTC
SQDTC
In Stock
From
$928.47
BRAH Electric
1492-IFM40F-FS24-4
1492-IFM40F-FS24-4
In Stock
From
$429.91
Allen-Bradley
21425002000
21425002000
In Stock
From
$147.17
General Electric
9080LBA363101
9080LBA363101
In Stock
From
$133.00
Schneider Electric
BBKQR1
BBKQR1
In Stock
From
$357.32
Siemens
ECCS2
ECCS2
In Stock
From
$28.60
Siemens

Electrical.com stocks the largest inventory of circuit breaker parts and accessories in the world, with over 1 million square feet of new, used, surplus, and re-certified components available for immediate shipment. From replacement parts to essential accessories, we have what you need when others say no. Our comprehensive circuit breaker parts and accessories inventory spans all configurations and specifications from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our circuit breaker parts and accessories serve critical applications across industrial facilities, commercial buildings, manufacturing plants, power distribution systems, electrical panels, switchgear installations, and maintenance operations.


Whether you're maintaining legacy equipment with obsolete parts or sourcing current production accessories for new installations, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need circuit breaker parts and accessories now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.