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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
PK2MB
PK2MB
In Stock
From
$4.71
Square D
PK3MB
PK3MB
In Stock
From
$23.23
Telemecanique
PK4FL
PK4FL
In Stock
From
$222.39
Square D
PK7GTA
PK7GTA
In Stock
From
$12.14
Telemecanique
QCRPLOFF
QCRPLOFF
In Stock
From
$30.40
Eaton
S48891
S48891
In Stock
From
$1,549.00
Schneider Electric
ST2
ST2
In Stock
From
$10.13
Crouse-Hinds
STG1
STG1
In Stock
From
$15.12
Crouse-Hinds
STG2
STG2
In Stock
From
$34.94
Crouse-Hinds
STG5
STG5
In Stock
From
$20.46
Crouse-Hinds
TFH
TFH
In Stock
From
$3.26
General Electric
THOW
THOW
In Stock
From
$8.74
Eaton
THQLSURGE
THQLSURGE
In Stock
From
$150.56
General Electric
THT1
THT1
In Stock
From
$8.36
General Electric
3VA9138-0LB11
3VA9138-0LB11
In Stock
From
$95.28
Siemens
504C323G08
504C323G08
In Stock
From
$182.96
Eaton
66C1488G13
66C1488G13
In Stock
From
$92.31
Eaton
M040-401
M040-401
In Stock
From
$491.37
Eaton
M060-401
M060-401
In Stock
From
$325.13
Eaton
NGHMVD08B
NGHMVD08B
In Stock
From
$223.79
Eaton
S33170
S33170
In Stock
From
$75.75
Square D
TL480N15
TL480N15
In Stock
From
$652.72
Eaton
14506747-002
14506747-002
In Stock
From
$196.62
Honeywell
26115-I
26115-I
In Stock
From
$3.26
Leviton

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.