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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
451D874G02
451D874G02
In Stock
From
$84.84
Eaton
458D493G20
458D493G20
In Stock
From
$57.17
Westinghouse
46958
46958
In Stock
From
$92.88
Schneider Electric
46988
46988
In Stock
From
$1,635.37
TE Connectivity
5092A62G01
5092A62G01
In Stock
From
$241.86
Cutler Hammer
5155C62H01
5155C62H01
In Stock
From
$4.53
Cutler Hammer
54726
54726
In Stock
From
$111.73
Schneider Electric
56106
56106
In Stock
From
$1.82
Schneider Electric
5ST3770-1HG
5ST3770-1HG
In Stock
From
$18.73
Siemens
63230-500-120
63230-500-120
In Stock
From
$1,613.90
Schneider Electric
64232
64232
In Stock
From
$321.46
Siemens
64281
64281
In Stock
From
$696.50
Square D
64282
64282
In Stock
From
$63.01
Square D
64R101
64R101
In Stock
From
$87.50
Square D
64R601
64R601
In Stock
From
$165.47
Schneider Electric
6605C15G01
6605C15G01
In Stock
From
$57.00
Cutler Hammer
66R201
66R201
In Stock
From
$140.09
Schneider Electric
66R401
66R401
In Stock
From
$58.67
Schneider Electric
685518A
685518A
In Stock
From
$479.85
Merlin Gerin
685524A
685524A
In Stock
From
$707.09
Merlin Gerin
685727
685727
In Stock
From
$685.63
Merlin Gerin
685978
685978
In Stock
From
$118.09
Merlin Gerin
68C6048G01
68C6048G01
In Stock
From
$79.78
Eaton
74R601
74R601
In Stock
From
$129.28
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.