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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
MC320LRC2
MC320LRC2
Limited Stock
From
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Eaton
MC320LRC3
MC320LRC3
Limited Stock
From
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Eaton
MC32659
MC32659
In Stock
From
$1.50
Multicomp
MC32704
MC32704
In Stock
From
$0.94
Multicomp
MC32706
MC32706
In Stock
From
$2.88
Multicomp
MC32807
MC32807
In Stock
From
$0.71
Multicomp
MC36291
MC36291
Limited Stock
From
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Multicomp
MC36309
MC36309
Limited Stock
From
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Multicomp
MC36319
MC36319
Limited Stock
From
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Multicomp
MC36368
MC36368
Limited Stock
From
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Multicomp
MC48B3
MC48B3
In Stock
From
$21.96
Ametek
MC50-B0-OS
MC50-B0-OS
In Stock
From
$23.90
Obo Bettermann
MC512
MC512
In Stock
From
$3.53
ABB
MC6MS-15CPS-120VAC
MC6MS-15CPS-120VAC
In Stock
From
$207.00
Marsh Bellofram
MC74LCX16373DTG
MC74LCX16373DTG
In Stock
From
$5.32
ON Semiconductor
MC8038U24B
MC8038U24B
In Stock
From
$3.95
Mechatronics
MC812PA
MC812PA
In Stock
From
$10.99
ABB
MC8830-239S
MC8830-239S
In Stock
From
$8.11
Thermal Spray Ltd
MC8830-241-2
MC8830-241-2
Limited Stock
From
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Thermal Spray Ltd
MCD2104
MCD2104
In Stock
From
$17.30
Dover Corporation
MCDU11
MCDU11
In Stock
From
$66.39
Lae Electronic
MCO8110
MCO8110
Limited Stock
From
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Panamax
MCP-290-00086-0N
MCP-290-00086-0N
In Stock
From
$33.34
Supermicro
MCP1A-R470SG-01C
MCP1A-R470SG-01C
Limited Stock
From
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Honeywell

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.