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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
M130116G1014
M130116G1014
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Pentair
M13502110
M13502110
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Simpson
M14502240
M14502240
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Simpson
M20-BK
M20-BK
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Baco Controls
M235-1-0-13-0
M235-1-0-13-0
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Simpson
M23510140
M23510140
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Simpson
M244-213G-QXXD
M244-213G-QXXD
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TE Connectivity
M25-50
M25-50
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Techspan Industries Inc
M277F-200Y
M277F-200Y
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Efi Electronics
M280216G013
M280216G013
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Nvent
M280246G400
M280246G400
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Nvent
M300AADA400
M300AADA400
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Multitek
M34313-16
M34313-16
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Nidec Corp
M34313-55RA2F
M34313-55RA2F
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Nidec Corp
M4/8.D2.SFD
M4/8.D2.SFD
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ABB
M4Q045-CF07-04
M4Q045-CF07-04
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EBM Papst
M5-0203-0000
M5-0203-0000
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Triplett
M52-1226-034
M52-1226-034
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Pentair
M5IAI50
M5IAI50
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Schneider Electric
M5W-AA-XX
M5W-AA-XX
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Autonics
M7550A0C0B5A0A0A
M7550A0C0B5A0A0A
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Schneider Electric
M850-MP1
M850-MP1
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Hobut
M905-ABS
M905-ABS
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Measurement Specialties
MA05/D/2
MA05/D/2
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Eaton

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.