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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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SD32R3
SD32R3
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Eaton
SE-33
SE-33
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Eaton
SFP-R
SFP-R
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Eaton
SL-100-L-RYG/24
SL-100-L-RYG/24
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Eaton
SL1A136L4T
SL1A136L4T
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Eaton
SL4-BL230-B
SL4-BL230-B
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Eaton
SL4-BL230-G
SL4-BL230-G
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Eaton
SL4-BL230-R
SL4-BL230-R
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SL7-BL24-R
SL7-BL24-R
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Eaton
SL7-CB-400
SL7-CB-400
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Eaton
SL7-CB-FW
SL7-CB-FW
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Eaton
SPB-12/280
SPB-12/280
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Eaton
SPCL2C50
SPCL2C50
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Eaton
SPCL3C50
SPCL3C50
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Eaton
SPDMNTGKITPRL1A2AB
SPDMNTGKITPRL1A2AB
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Eaton
SPDRDKIT12
SPDRDKIT12
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Eaton
STWC
STWC
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THC203
THC203
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Eaton
TP48-N-ND1
TP48-N-ND1
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Eaton
U-NZM4/6(230V50HZ)
U-NZM4/6(230V50HZ)
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Eaton
U-PKZ0(110V50HZ)
U-PKZ0(110V50HZ)
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Eaton
U-PKZ0(120V60HZ)
U-PKZ0(120V60HZ)
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Eaton
U-PKZ2-380V/50HZ
U-PKZ2-380V/50HZ
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Eaton
UC5
UC5
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Eaton
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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