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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
SL2120RA
SL2120RA
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Danaher Controls
SL4-L230-G
SL4-L230-G
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Eaton
SLC-JP32
SLC-JP32
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IDEC
SM250R
SM250R
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Westinghouse
SM30-OK00
SM30-OK00
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Omron
SMS3064
SMS3064
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Mono Systems
SMS4209FO
SMS4209FO
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Mono Systems
SMS4410-I
SMS4410-I
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Mono Systems
SOR-C T1-T2-T3 220-240VAC-220-250VDC
SOR-C T1-T2-T3 220-240VAC-220-250VDC
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ABB
SP20-0001-CL
SP20-0001-CL
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E2S Warning Signals
SP360A
SP360A
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Black Box
SPB-S-1-10-N06-0
SPB-S-1-10-N06-0
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Stauff
SPC21575
SPC21575
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Multicomp
SPF351P
SPF351P
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Weidmuller
SS-51K-62-BK
SS-51K-62-BK
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Swagelok
ST4803PDG
ST4803PDG
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Mersen
ST56EL-ETN-WS-5-SZ18
ST56EL-ETN-WS-5-SZ18
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Q-Light
STA-3A-120VAC
STA-3A-120VAC
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Line Electric
STCR50199/16-1M
STCR50199/16-1M
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Stanley Black & Decker
STD/EACH
STD/EACH
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3M
STP-220-AR
STP-220-AR
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Patlite
STPB-302T
STPB-302T
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Patlite
STRIKESORB 40-V1
STRIKESORB 40-V1
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Raycap
SV-3439.000
SV-3439.000
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Rittal

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.