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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
3VA9978-0CH74
3VA9978-0CH74
In Stock
From
$673.67
Siemens
3VA9988-0AA21
3VA9988-0AA21
Limited Stock
From
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Siemens
3VA9988-0AB12
3VA9988-0AB12
Limited Stock
From
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Siemens
3VF9121-1JP40
3VF9121-1JP40
In Stock
From
$49.21
Siemens
3VF9122-1BE40
3VF9122-1BE40
In Stock
From
$61.45
Siemens
3VF9122-1GD40
3VF9122-1GD40
Limited Stock
From
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Siemens
3VF9222-1AC10
3VF9222-1AC10
In Stock
From
$35.45
Siemens
3VF9322-1CB20
3VF9322-1CB20
Limited Stock
From
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Siemens
3VF9323-1AA00
3VF9323-1AA00
In Stock
From
$174.72
Siemens
3VF9323-1ME10
3VF9323-1ME10
In Stock
From
$648.69
Siemens
3VF9324-1FA10
3VF9324-1FA10
Limited Stock
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Siemens
3VF9324-1FB10
3VF9324-1FB10
Limited Stock
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Siemens
3VF9324-1JA20
3VF9324-1JA20
Limited Stock
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Siemens
3VF9324-1NB20
3VF9324-1NB20
Limited Stock
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Siemens
3VF9420-1AA10
3VF9420-1AA10
Limited Stock
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Siemens
3VF9420-3SA40
3VF9420-3SA40
Limited Stock
From
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Siemens
3VF9421-1HK10
3VF9421-1HK10
Limited Stock
From
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Siemens
3VF9422-1BB30
3VF9422-1BB30
In Stock
From
$107.18
Siemens
3VF9422-1CB30
3VF9422-1CB30
Limited Stock
From
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Siemens
3VF9423-1ME10
3VF9423-1ME10
In Stock
From
$255.41
Siemens
3VF9424-1LD20
3VF9424-1LD20
Limited Stock
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Siemens
3VF9520-3SA40
3VF9520-3SA40
Limited Stock
From
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Siemens
3VF9523-1ME10
3VF9523-1ME10
In Stock
From
$1,957.54
Siemens
3VF9524-1FB10
3VF9524-1FB10
Limited Stock
From
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Siemens

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.