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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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M9R41225
M9R41225
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Schneider Electric
M9R84440
M9R84440
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Schneider Electric
MA-350
MA-350
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Siemens-Allis
MA1210DIN
MA1210DIN
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TDK
MA2-B-24-620-1-A26-2-E
MA2-B-24-620-1-A26-2-E
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Carling Technologies
MA5-25483
MA5-25483
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Banner Engineering
MAA-100
MAA-100
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M-System
MAS0606021R5
MAS0606021R5
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Nvent
MBE-154
MBE-154
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Altech Corp
MBX4EI-A
MBX4EI-A
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Panduit
MC36273
MC36273
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Multicomp
MCCB-EH225
MCCB-EH225
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Toshiba
MCP0603F601PT-T
MCP0603F601PT-T
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Aem Components
MD2-A-03-625-1-A14-2-C
MD2-A-03-625-1-A14-2-C
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Carling Technologies
MD925A-24
MD925A-24
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Oriental Motor
MDS1225-24
MDS1225-24
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Oriental Motor
MDS6303FEA
MDS6303FEA
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Eaton
MDS8203VEA-NA
MDS8203VEA-NA
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Eaton
ME 17,5 OT-MSTBO GN
ME 17,5 OT-MSTBO GN
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Phoenix Contact
ME 22,5 TBUS 1,5/4P1S KMGY
ME 22,5 TBUS 1,5/4P1S KMGY
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Phoenix Contact
ME 306SLP3A-M2
ME 306SLP3A-M2
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Mennekes
ME-20MS4A-M2
ME-20MS4A-M2
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Mennekes
ME-30FDS2A
ME-30FDS2A
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Mennekes
ME1-B-94-420-2-A12-B-C
ME1-B-94-420-2-A12-B-C
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Carling Technologies
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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