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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
8US1211-4SL00
8US1211-4SL00
In Stock
From
$553.48
Siemens
8US1211-4SS00
8US1211-4SS00
In Stock
From
$295.99
Siemens
8US1921-2AA00
8US1921-2AA00
In Stock
From
$7.62
Siemens
8US1921-2BA01
8US1921-2BA01
Limited Stock
From
Get Price
Siemens
8US1922-2BA00
8US1922-2BA00
In Stock
From
$69.69
Siemens
8US1922-2UA01
8US1922-2UA01
In Stock
From
$296.37
Siemens
8US1923-3AA01
8US1923-3AA01
In Stock
From
$61.61
Siemens
AEG21
AEG21
In Stock
From
$255.16
General Electric
AFP3QDD
AFP3QDD
In Stock
From
$238.78
General Electric
APP3W
APP3W
In Stock
From
$221.54
General Electric
BRSURGE
BRSURGE
In Stock
From
$72.27
Eaton
ECPLD3
ECPLD3
In Stock
From
$31.51
Siemens
ECQLD3
ECQLD3
In Stock
From
$9.25
Siemens
EFP
EFP
In Stock
From
$11.69
Eiko
EX11
EX11
In Stock
From
$101.68
Siemens
GBK14
GBK14
In Stock
From
$20.36
Eaton
GBK21
GBK21
In Stock
From
$24.73
Eaton
GBK5
GBK5
In Stock
From
$19.66
Eaton
HEX4
HEX4
In Stock
From
$116.19
Cutler Hammer
KHMVD
KHMVD
In Stock
From
$112.77
Eaton
LKD3
LKD3
In Stock
From
$28.91
Cutler Hammer
MG1
MG1
In Stock
From
$3,685.50
Siemens
MN6BL
MN6BL
In Stock
From
$137.61
Siemens
MN6PLD
MN6PLD
In Stock
From
$110.48
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.