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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
CMA115
CMA115
In Stock
From
$55.36
Chief
CMA450
CMA450
In Stock
From
$158.11
Chief
PACPC1
PACPC1
In Stock
From
$21.04
Chief
FCA540
FCA540
In Stock
From
$51.51
Chief
CMS006009
CMS006009
Limited Stock
From
Get Price
Chief
LCM1U
LCM1U
Limited Stock
From
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Chief
LSTU
LSTU
Limited Stock
From
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Chief
MCM1U
MCM1U
Limited Stock
From
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Chief
PAC501B
PAC501B
Limited Stock
From
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Chief
PF1UB
PF1UB
Limited Stock
From
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Chief
RPMAUW
RPMAUW
Limited Stock
From
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Chief
STMS1U
STMS1U
Limited Stock
From
Get Price
Chief

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.