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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
4-A-1-A-1
4-A-1-A-1
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Lisle-Metrix
4000-68000-0140000
4000-68000-0140000
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Murr Elektronik
4000-68000-0260000
4000-68000-0260000
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Murr Elektronik
4000-68000-0970000
4000-68000-0970000
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Murr Elektronik
4000-68000-9040010
4000-68000-9040010
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Murr Elektronik
4000-70103-0008000
4000-70103-0008000
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Murr Elektronik
4000-70503-0001060
4000-70503-0001060
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Murr Elektronik
400010000
400010000
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Seifert Systems
40036
40036
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Schneider Electric
400642.3
400642.3
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Hobart
400707-1-0-130
400707-1-0-130
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Hobart
40074-100
40074-100
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Chatsworth Products Inc
400GL
400GL
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Keysight Technologies
40280-I
40280-I
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Leviton
4028343750
4028343750
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Schneider Electric
403B
403B
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Keysight Technologies
40754-219-03
40754-219-03
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Kalex
40891-454-11
40891-454-11
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Allen-Bradley
41-11-P10-R-10A
41-11-P10-R-10A
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E-T-A Circuit Breakers
4104481
4104481
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Simco
4112N/19HV
4112N/19HV
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EBM Papst
412-PT100-200-24VDC-ISO
412-PT100-200-24VDC-ISO
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Nokeval
4124-GX
4124-GX
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EBM Papst
4124KX
4124KX
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EBM Papst

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.