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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
EP1616
EP1616
In Stock
From
$32.13
Hammond Mfg
EP2420
EP2420
In Stock
From
$59.47
Hammond Mfg
EP2424
EP2424
In Stock
From
$65.14
Hammond Mfg
PHK2
PHK2
In Stock
From
$132.68
Hammond Mfg
1434-30
1434-30
In Stock
From
$43.40
Hammond Mfg
166Q14
166Q14
In Stock
From
$40.14
Hammond Mfg
18P2721
18P2721
In Stock
From
$186.21
Hammond Mfg
HX74A
HX74A
In Stock
From
$50.37
Hammond Mfg
PFA30000LG
PFA30000LG
In Stock
From
$78.45
Hammond Mfg
PFF40000
PFF40000
In Stock
From
$119.97
Hammond Mfg
EP2016
EP2016
In Stock
From
$99.51
Hammond Mfg
EP3020
EP3020
In Stock
From
$87.98
Hammond Mfg
EP3630
EP3630
In Stock
From
$220.17
Hammond Mfg
EP3636
EP3636
In Stock
From
$145.44
Hammond Mfg
EP4230
EP4230
In Stock
From
$159.56
Hammond Mfg
108N
108N
In Stock
From
$53.51
Hammond Mfg
1421T3
1421T3
In Stock
From
$20.37
Hammond Mfg
1427C1
1427C1
In Stock
From
$8.31
Hammond Mfg
1427CG7
1427CG7
In Stock
From
$21.55
Hammond Mfg
1427G
1427G
In Stock
From
$9.00
Hammond Mfg
1427LKN1
1427LKN1
In Stock
From
$36.98
Hammond Mfg
1427LKN4
1427LKN4
In Stock
From
$23.77
Hammond Mfg
1427N2
1427N2
In Stock
From
$5.46
Hammond Mfg
1427NBC
1427NBC
In Stock
From
$14.10
Hammond Mfg

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.