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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
3SB5285-6HG01
3SB5285-6HG01
In Stock
From
$0.82
Siemens
3SUP-A150H-ER-4
3SUP-A150H-ER-4
In Stock
From
$206.20
Okaya
3SUP-HE100-ER-6
3SUP-HE100-ER-6
In Stock
From
$72.04
Okaya
3SUP-HQ20-ER-6
3SUP-HQ20-ER-6
Limited Stock
From
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Okaya
3SUP-W50H-ER-4
3SUP-W50H-ER-4
In Stock
From
$11.17
Okaya
3SX03KL355
3SX03KL355
Limited Stock
From
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Siemens
3TX6546-3B-EACH
3TX6546-3B-EACH
In Stock
From
$19.49
Siemens
3TX7144-1L11
3TX7144-1L11
Limited Stock
From
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Siemens
3TX7144-H12
3TX7144-H12
Limited Stock
From
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Siemens
3TZ-6406-1B
3TZ-6406-1B
In Stock
From
$3.20
Siemens
3VA9038-0LB12
3VA9038-0LB12
In Stock
From
$36.65
Siemens
3VA9111-0QE10
3VA9111-0QE10
Limited Stock
From
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Siemens
3VA9113-0QE00
3VA9113-0QE00
Limited Stock
From
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Siemens
3VA91370GC01
3VA91370GC01
In Stock
From
$163.74
Siemens
3VA9147-0LF10
3VA9147-0LF10
In Stock
From
$218.16
Siemens
3VA9257-0GK00
3VA9257-0GK00
In Stock
From
$57.57
Siemens
3VA9287-0GA80
3VA9287-0GA80
Limited Stock
From
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Siemens
3VA93240KD00
3VA93240KD00
Limited Stock
From
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Siemens
3VA9467-0EK21
3VA9467-0EK21
Limited Stock
From
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Siemens
3VA96020WA00
3VA96020WA00
Limited Stock
From
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Siemens
3VA9987-0KD80
3VA9987-0KD80
Limited Stock
From
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Siemens
3VF9-622-1BB30
3VF9-622-1BB30
Limited Stock
From
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Siemens
3VF9324-1LD20
3VF9324-1LD20
Limited Stock
From
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Siemens
3VF9521-1BP10
3VF9521-1BP10
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.