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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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46182706-503
46182706-503
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Honeywell
4650Z-854
4650Z-854
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EBM Papst
4660ZW
4660ZW
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EBM Papst
4715PL04WB30
4715PL04WB30
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Imc Instruments
473460301
473460301
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Weidmuller
47S73FA0004
47S73FA0004
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Dell
4850ZW
4850ZW
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EBM Papst
4851001
4851001
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Weston
4864802500
4864802500
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Eil Instruments
49001/AA0
49001/AA0
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Crabtree
4908-0003
4908-0003
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Potter Electric
4910-28G
4910-28G
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Mg Chemicals
491942-077
491942-077
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Byram Laboratories
491942-093
491942-093
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Byram Laboratories
49833
49833
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Legrand
498A012G01A
498A012G01A
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ABB
498A027G01A
498A027G01A
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ABB
4DBP10803
4DBP10803
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ON Semiconductor
4PB-DAA-25U25
4PB-DAA-25U25
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Jewell Instruments
4PB-DAA-50U50
4PB-DAA-50U50
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Jewell Instruments
4YD95
4YD95
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Grainger
50-162111FASM2
50-162111FASM2
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General Electric
50-162141MTMT2
50-162141MTMT2
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General Electric
50-180111FAFA1TDM
50-180111FAFA1TDM
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General Electric
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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