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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
NQFP15
NQFP15
In Stock
From
$59.66
Square D
PK2MB
PK2MB
In Stock
From
$4.71
Square D
PK3MB
PK3MB
In Stock
From
$23.23
Telemecanique
PK4FL
PK4FL
In Stock
From
$204.70
Square D
PK6FL
PK6FL
In Stock
From
$64.47
Square D
PK7GTA
PK7GTA
In Stock
From
$12.14
Telemecanique
QOUMF2
QOUMF2
In Stock
From
$1.04
Schneider Electric
S32B
S32B
In Stock
From
$187.56
Siemens
SCOM1G
SCOM1G
In Stock
From
$479.57
General Electric
ST2
ST2
In Stock
From
$8.61
Crouse-Hinds
STDA1
STDA1
In Stock
From
$362.46
General Electric
STG1
STG1
In Stock
From
$15.12
Crouse-Hinds
STG2
STG2
In Stock
From
$34.94
Crouse-Hinds
TFH
TFH
In Stock
From
$3.29
General Electric
THQLRK1
THQLRK1
In Stock
From
$13.46
General Electric
THQLSURGE
THQLSURGE
In Stock
From
$151.42
General Electric
TJR1
TJR1
In Stock
From
$290.00
General Electric
TQCBMPA2
TQCBMPA2
In Stock
From
$39.58
General Electric
TQCGFBMPA1
TQCGFBMPA1
In Stock
From
$26.48
General Electric
3VA9137-0EK21
3VA9137-0EK21
In Stock
From
$146.74
Siemens
3VA9137-0FK31
3VA9137-0FK31
In Stock
From
$196.62
Siemens
3VA9137-0GC01
3VA9137-0GC01
Limited Stock
From
Get Price
Siemens
3VA9277-0EK21
3VA9277-0EK21
In Stock
From
$222.20
Siemens
3VA9277-0FK21
3VA9277-0FK21
In Stock
From
$161.49
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.