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Circuit Breaker

For power distribution and electrical protection systems, circuit breakers are among the most critical components for safeguarding equipment, personnel, and facilities from electrical overloads and short circuits. Circuit breakers automatically interrupt electrical current flow when abnormal conditions are detected, protecting circuits from damage while allowing manual reset and continued operation. Electrical.com carries an extensive selection of circuit breakers from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of commercial buildings, manufacturing facilities, data centers, and industrial power distribution applications.
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SHS9523130000
SHS9523130000
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Weidmuller
SK-3150-100
SK-3150-100
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Rittal
SK-3332.140
SK-3332.140
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Rittal
SK-R1-CR1
SK-R1-CR1
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Allen-Bradley
SK-U1-FAN2-G2
SK-U1-FAN2-G2
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Allen-Bradley
SK3322027
SK3322027
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Rittal
SK3351230
SK3351230
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Rittal
SKBI  64/G64
SKBI 64/G64
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Phoenix Contact
SKHPT-1X-42
SKHPT-1X-42
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Sky Electronics
SL24W-75110W
SL24W-75110W
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Amseco
SLCP-30
SLCP-30
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ASCO
SLHSCR-FB
SLHSCR-FB
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Siemens
SM-115-230
SM-115-230
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Carlo Gavazzi
SM1RE1000
SM1RE1000
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Lovato
SN2040B1100W
SN2040B1100W
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Siemens
SNAP-IT-WM4
SNAP-IT-WM4
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Opto 22
SNAP-PSUDIN
SNAP-PSUDIN
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Opto 22
SNAP–12SC–SM
SNAP–12SC–SM
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Dinspace
SOCT2TS00
SOCT2TS00
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TE Connectivity
SP 127
SP 127
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Shan Ho
SP-1081
SP-1081
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Floyd Bell Inc
SPA/TPRG/2PRG/U-AO-DIN
SPA/TPRG/2PRG/U-AO-DIN
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Moore Industries
SPA2/HLPRG/2PRG/U [DIN]
SPA2/HLPRG/2PRG/U [DIN]
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Moore Industries
SR-K8
SR-K8
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Mitsubishi
Popular Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified circuit protection equipment available for immediate shipment. From residential to industrial applications, across all voltage and amperage ratings, we have what you need when others say no. Our comprehensive circuit breaker inventory spans all voltage classes, amperage ratings, and pole configurations 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 breakers serve critical applications across manufacturing facilities, commercial buildings, data centers, healthcare facilities, utilities and power generation, industrial plants, residential construction, telecommunications infrastructure, and process control installations.


Whether you're maintaining legacy equipment with obsolete circuit breaker models or sourcing current production components for new electrical systems, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime and keep your operations running. Need circuit breakers 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.

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