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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
1434-18
1434-18
In Stock
From
$19.44
Hammond Mfg
1434-22
1434-22
In Stock
From
$35.69
Hammond Mfg
1434-6
1434-6
In Stock
From
$7.64
Hammond Mfg
1434-8
1434-8
In Stock
From
$26.25
Hammond Mfg
1435Z
1435Z
In Stock
From
$2.95
Hammond Mfg
14393
14393
In Stock
From
$20.95
Nvent
1439Z
1439Z
In Stock
From
$6.89
Hammond Mfg
1441-18BK3
1441-18BK3
In Stock
From
$22.30
Hammond Mfg
1441-22
1441-22
In Stock
From
$49.65
Hammond Mfg
1441-26BK3
1441-26BK3
In Stock
From
$49.87
Hammond Mfg
1441-32BK3
1441-32BK3
In Stock
From
$46.77
Hammond Mfg
1444-18
1444-18
In Stock
From
$32.86
Hammond Mfg
1444050000
1444050000
In Stock
From
$429.50
Weidmuller
145-0278
145-0278
Limited Stock
From
Get Price
Rs Pro
1450222
1450222
In Stock
From
$13.95
Aavid Thermalloy
1457071220001
1457071220001
In Stock
From
$74.16
Gardner Denver
14599
14599
Limited Stock
From
Get Price
Schneider Electric
14711111
14711111
Limited Stock
From
Get Price
Socomec
14720808
14720808
In Stock
From
$7.36
Maytec
14731113
14731113
In Stock
From
$22.02
Socomec
14741111
14741111
In Stock
From
$34.67
Socomec
1478120000
1478120000
In Stock
From
$191.15
Weidmuller
1478769-6
1478769-6
In Stock
From
$8.60
TE Connectivity
1478884-1
1478884-1
In Stock
From
$40.67
TE Connectivity

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.