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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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RCS2A-6
RCS2A-6
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R-K Electronics
RCS5A-30V
RCS5A-30V
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R-K Electronics
RCS7A-6
RCS7A-6
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R-K Electronics
RD-30-420-L701
RD-30-420-L701
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KACO
RDRS-1AC200
RDRS-1AC200
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Omron
REE-2101
REE-2101
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Kmc Controls
REF3-H050
REF3-H050
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Miami Breaker
REX12-TA2-107-DC24V-4A/4A-CL2
REX12-TA2-107-DC24V-4A/4A-CL2
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E-T-A Circuit Breakers
REX12D-TA2-100-DC24V-1A/1A
REX12D-TA2-100-DC24V-1A/1A
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E-T-A Circuit Breakers
RF100-5/G
RF100-5/G
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Teledyne
RF30A3S
RF30A3S
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Marathon Special Products
RFXDC10
RFXDC10
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Danaher Controls
RG1676-39
RG1676-39
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Electrocube
RGA36120C
RGA36120C
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Square D
RGF36080U331DYP
RGF36080U331DYP
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Square D
RH-18/20M
RH-18/20M
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Taian
RH2B-ULCD-DC24V
RH2B-ULCD-DC24V
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IDEC
RH4B-UDC125V
RH4B-UDC125V
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IDEC
RH4B-UTAC24V
RH4B-UTAC24V
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IDEC
RHE3-B030
RHE3-B030
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Miami Breaker
RHJ1210WLG
RHJ1210WLG
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Hoffman
RIBM2401SB
RIBM2401SB
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Functional Devices
RIBM243PN
RIBM243PN
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Functional Devices
RJ1V-A-A120
RJ1V-A-A120
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IDEC
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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