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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
BZW50-33B
BZW50-33B
Limited Stock
From
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ST Micro
SM6T15CA
SM6T15CA
In Stock
From
$0.57
ST Micro
SM6T33A
SM6T33A
In Stock
From
$0.54
ST Micro
SMAJ33A-TR
SMAJ33A-TR
Limited Stock
From
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ST Micro
SMBJ12A-TR
SMBJ12A-TR
In Stock
From
$0.37
ST Micro
SMBJ15CA-TR
SMBJ15CA-TR
In Stock
From
$0.50
ST Micro
SMBJ18CA-TR
SMBJ18CA-TR
In Stock
From
$0.44
ST Micro
SMBJ30A-TR
SMBJ30A-TR
In Stock
From
$0.23
ST Micro
SMBJ30CA-TR
SMBJ30CA-TR
In Stock
From
$0.69
ST Micro
ESDA12-1K
ESDA12-1K
In Stock
From
$0.49
ST Micro
SM6T27A
SM6T27A
Limited Stock
From
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ST Micro
SMAJ30A-TR
SMAJ30A-TR
In Stock
From
$0.59
ST Micro
SMBJ16A-TR
SMBJ16A-TR
In Stock
From
$0.37
ST Micro
SMBJ22A-TR
SMBJ22A-TR
Limited Stock
From
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ST Micro
SMBJ33A-TR
SMBJ33A-TR
Limited Stock
From
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ST Micro
SMBJ5.0A-TR
SMBJ5.0A-TR
Limited Stock
From
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ST Micro
BZW5033
BZW5033
Limited Stock
From
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ST Micro
SM6T22AY
SM6T22AY
Limited Stock
From
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ST Micro
SM6T30CA
SM6T30CA
In Stock
From
$1.05
ST Micro
SM6T39AY
SM6T39AY
Limited Stock
From
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ST Micro
SMBJ22CA-TR
SMBJ22CA-TR
Limited Stock
From
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ST Micro
SMBJ24A-TR
SMBJ24A-TR
Limited Stock
From
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ST Micro
SM15T7V5CAY
SM15T7V5CAY
Limited Stock
From
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ST Micro
ESDA6V1U1
ESDA6V1U1
Limited Stock
From
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ST Micro

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.