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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.
SORT BY
Part Number
PRICE
Manufacturer
ST11
ST11
In Stock
From
$252.65
Crouse-Hinds
ST12
ST12
In Stock
From
$404.60
Sepco
ST4
ST4
In Stock
From
$4.12
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
$81.02
Crouse-Hinds
STG5
STG5
In Stock
From
$20.46
Crouse-Hinds
STG8
STG8
In Stock
From
$29.84
Crouse-Hinds
THOW
THOW
In Stock
From
$7.13
Eaton
THS1
THS1
In Stock
From
$9.22
Westinghouse
HAS1
HAS1
In Stock
From
$108.25
Siemens
SQDTC
SQDTC
In Stock
From
$835.62
BRAH Electric
1251C65G01
1251C65G01
In Stock
From
$89.49
Westinghouse
21425002000
21425002000
In Stock
From
$147.17
General Electric
ECCS1
ECCS1
In Stock
From
$8.17
Siemens
ECGK
ECGK
In Stock
From
$167.36
Siemens
HPLG
HPLG
In Stock
From
$27.24
Siemens
QTH1
QTH1
In Stock
From
$1.26
Siemens
QTH2
QTH2
In Stock
From
$2.45
Siemens
TLD3
TLD3
In Stock
From
$15.58
General Electric
W60992
W60992
In Stock
From
$815.26
Siemens
1000PBPR20
1000PBPR20
In Stock
From
$100.21
Westinghouse
100R202
100R202
In Stock
From
$217.95
Square D
100R401
100R401
In Stock
From
$128.63
Schneider Electric

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.