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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
SMII-C277
SMII-C277
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Mcg Surge Protection
SMR46B-10-1-2K
SMR46B-10-1-2K
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Eti Systems
SMS4210FO3-I
SMS4210FO3-I
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Mono Systems
SN-M6H-CM
SN-M6H-CM
Limited Stock
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Fine Suntronix
SNAP-24LC-SM
SNAP-24LC-SM
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Dinspace
SNAP-CU-12
SNAP-CU-12
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Dinspace
SNAP-R30086
SNAP-R30086
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Dinspace
SP-480NNC
SP-480NNC
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Eaton
SP45D3-4
SP45D3-4
Limited Stock
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R-K Electronics
SP513A-R2
SP513A-R2
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Black Box
SP550U
SP550U
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Mersen
SPA-120Y
SPA-120Y
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Mcg Surge Protection
SPA-198-230V
SPA-198-230V
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Kobel
SPB-12/280
SPB-12/280
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Eaton
SPD
SPD
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DEHN
SPDRDKIT04
SPDRDKIT04
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Eaton
SPH-4-30Q
SPH-4-30Q
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Raycap
SQ0204
SQ0204
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Iskra
SQ231503F
SQ231503F
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Okuma
SQBX160
SQBX160
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Schneider Electric
SSA-50P1
SSA-50P1
Limited Stock
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Electro-Sensors
SSU-MR-608
SSU-MR-608
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Space Age Electronics
ST-16FC
ST-16FC
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Vaccon Co
ST125DC15V
ST125DC15V
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PC&S

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.