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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
36966
36966
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Schneider Electric
3TA100G6K
3TA100G6K
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Cutler Hammer
3TA125E6K
3TA125E6K
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Eaton
42897
42897
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Merlin Gerin
43362
43362
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Merlin Gerin
5104A24G04
5104A24G04
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Eaton
560R122
560R122
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Square D
560R202
560R202
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Square D
560R402
560R402
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Square D
6648C22G01
6648C22G01
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Cutler Hammer
6648C22G11
6648C22G11
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Eaton
8UD1721-0AB11
8UD1721-0AB11
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Siemens
9253C03H04
9253C03H04
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Cutler Hammer
9253C03H10
9253C03H10
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Cutler Hammer
9253C03H12
9253C03H12
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Cutler Hammer
9421LJ1
9421LJ1
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Schneider Electric
9421LN1
9421LN1
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Square D
9421LN4
9421LN4
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Square D
9421LP1
9421LP1
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9421LP4
9421LP4
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Square D
9421LT1
9421LT1
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Square D
9422A3
9422A3
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Schneider Electric
9422A4
9422A4
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Schneider Electric
9422CSB10
9422CSB10
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Square D

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.