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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
140U-K-RVM12R
140U-K-RVM12R
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Allen-Bradley
1611758
1611758
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Westinghouse
3VA9137-0EK15
3VA9137-0EK15
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Siemens
503B601H11
503B601H11
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Eaton
504C323G07
504C323G07
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Cutler Hammer
6ES7590-1BC00-0AA0
6ES7590-1BC00-0AA0
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Siemens
MA1L1RTK
MA1L1RTK
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Eaton
MA2L1LTK
MA2L1LTK
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Eaton
MB516
MB516
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General Electric
STG10
STG10
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Crouse-Hinds
1244C44G01
1244C44G01
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Eaton
LV426932
LV426932
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Schneider Electric
M030-101
M030-101
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Eaton
M030-151
M030-151
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Eaton
M030-201
M030-201
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Eaton
M030-301
M030-301
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Eaton
M030-401
M030-401
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Eaton
10088415G1
10088415G1
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General Electric
EBF1
EBF1
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Siemens
100R122
100R122
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Square D
100R152
100R152
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Square D
100R162
100R162
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Square D
100R301
100R301
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Square D
100R501
100R501
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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.