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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
STB3678-C100F3WW
STB3678-C100F3WW
In Stock
From
$343.40
Zebra
21-79678-01
21-79678-01
Limited Stock
From
Get Price
Zebra
46491-2
46491-2
In Stock
From
$8.32
Zebra
49387M
49387M
In Stock
From
$48.24
Zebra
FKN8481
FKN8481
In Stock
From
$9.85
Zebra
HLN-9073B
HLN-9073B
In Stock
From
$0.69
Zebra
FLN6858A
FLN6858A
In Stock
From
$30.39
Zebra
P1083320-008
P1083320-008
In Stock
From
$132.99
Zebra
43036M
43036M
Limited Stock
From
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Zebra
NLN7834A-159
NLN7834A-159
Limited Stock
From
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Zebra
82-166537-01
82-166537-01
Limited Stock
From
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Zebra
MK-15
MK-15
Limited Stock
From
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Zebra

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.