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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
MBT4412HF-W09
MBT4412HF-W09
In Stock
From
$12.82
Protechnic Electric
MGA1724XB-O51
MGA1724XB-O51
Limited Stock
From
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Protechnic Electric
MGA4005LB-O20
MGA4005LB-O20
In Stock
From
$10.12
Protechnic Electric
MGA4012YB-A20
MGA4012YB-A20
Limited Stock
From
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Protechnic Electric
MGA5012MR-A10
MGA5012MR-A10
In Stock
From
$11.44
Protechnic Electric
MGA5012XC-A10
MGA5012XC-A10
Limited Stock
From
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Protechnic Electric
MGA6024VB-O38
MGA6024VB-O38
In Stock
From
$16.34
Protechnic Electric
MGT12048YB-W32
MGT12048YB-W32
In Stock
From
$10.52
Protechnic Electric
MGT4012PB-W28
MGT4012PB-W28
In Stock
From
$24.55
Protechnic Electric
MGT4012WB-W28
MGT4012WB-W28
In Stock
From
$10.32
Protechnic Electric
MGT6012LR-A20
MGT6012LR-A20
In Stock
From
$6.12
Protechnic Electric
MGT6012MB-R25-IP68
MGT6012MB-R25-IP68
In Stock
From
$44.18
Protechnic Electric
MGT7012YR-O20
MGT7012YR-O20
In Stock
From
$10.61
Protechnic Electric
MGT8012LS-A25
MGT8012LS-A25
In Stock
From
$4.80
Protechnic Electric
MGT8012UB-W38 GEL
MGT8012UB-W38 GEL
In Stock
From
$20.93
Protechnic Electric
MGT8012VB-R38
MGT8012VB-R38
In Stock
From
$16.97
Protechnic Electric
MGT8024ZB-025
MGT8024ZB-025
In Stock
From
$11.86
Protechnic Electric
MGT4012MF-W10
MGT4012MF-W10
Limited Stock
From
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Protechnic Electric
MGA3012MR-O15
MGA3012MR-O15
Limited Stock
From
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Protechnic Electric
MGA4012ZB-A15
MGA4012ZB-A15
Limited Stock
From
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Protechnic Electric
MGA4012MS-A10
MGA4012MS-A10
Limited Stock
From
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Protechnic Electric
MGT4012LR-A10
MGT4012LR-A10
Limited Stock
From
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Protechnic Electric
MGA6012VB-025
MGA6012VB-025
Limited Stock
From
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Protechnic Electric

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.