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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
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Manufacturer
4715KL-05W-B40-P00
4715KL-05W-B40-P00
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Minebea
4715PS-12T-B30-A00
4715PS-12T-B30-A00
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Minebea
490112
490112
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Lutze
4YD78
4YD78
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Grainger
500-633016
500-633016
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Siemens
500633017
500633017
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Siemens
502A851G01
502A851G01
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Westinghouse
507C036G04
507C036G04
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Westinghouse
5103A15G01
5103A15G01
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Eaton
5369C54G01
5369C54G01
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Westinghouse
54028014
54028014
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Ingersoll Rand
541-5198
541-5198
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Rs Components
56811003
56811003
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Markel
570-038-7110.00
570-038-7110.00
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Siemens
5AXG1MA250
5AXG1MA250
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Square D
6-1609091-5
6-1609091-5
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TE Connectivity
626036063
626036063
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LS Electric
627042563
627042563
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LS Electric
64-908-10
64-908-10
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Southco
649.240.03
649.240.03
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Werma
6642C88G06
6642C88G06
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Westinghouse
666-4603
666-4603
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Rs Pro
6720005415
6720005415
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Weidmuller
673B142G09
673B142G09
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Cutler Hammer

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.