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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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4D00352A
4D00352A
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Asahi
5-1546158-7
5-1546158-7
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TE Connectivity
5.65E+03
5.65E+03
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Schneider Electric
50-103121-DB40
50-103121-DB40
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General Electric
50-162111LELE2
50-162111LELE2
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General Electric
50-171111NLNL1
50-171111NLNL1
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General Electric
50-195337GBVJ3JAE
50-195337GBVJ3JAE
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General Electric
500-MCM-4
500-MCM-4
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Ilsco
5027A22
5027A22
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Kistler
5028-18
5028-18
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MEC
5036.0-10AAC-R&S
5036.0-10AAC-R&S
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Hoyt Electrical Instruments
507-3903
507-3903
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Dialight
508-835
508-835
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Rs Components
5102AR001Q3XX
5102AR001Q3XX
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Marsh Bellofram
51189874
51189874
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Wago
52-272
52-272
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Pollak
52006150
52006150
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Lapp USA
52024850
52024850
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Lapp USA
53-2V-BC
53-2V-BC
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Mckinstry
53355
53355
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Toshiba
54-1-3032
54-1-3032
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Pinet
54-616-PL
54-616-PL
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Pollak
546080000
546080000
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Weidmuller
547-750
547-750
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Critchley
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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