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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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MGP1603X
MGP1603X
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Schneider Electric
MGT4012LR-A10
MGT4012LR-A10
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Protechnic Electric
MH35BE
MH35BE
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Schneider Electric
MHWA
MHWA
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Honeywell
MIX-M500MA
MIX-M500MA
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Mircom
MJN1CDC6
MJN1CDC6
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Omron
MJN1CINDC24
MJN1CINDC24
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Omron
MJN3CF-DC24
MJN3CF-DC24
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Omron
MK2PDIDC24
MK2PDIDC24
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Omron
MK3P5SDC6
MK3P5SDC6
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Omron
MK3PSDC12
MK3PSDC12
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Omron
MK8804.13 AC/DC24V
MK8804.13 AC/DC24V
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Dold
MKDS 1/16-3,5 BK
MKDS 1/16-3,5 BK
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Phoenix Contact
MKDSN 2,5/ 3-5,08 HT BK
MKDSN 2,5/ 3-5,08 HT BK
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Phoenix Contact
MKDSO 1,5/ 3-R-3,5 KMGY
MKDSO 1,5/ 3-R-3,5 KMGY
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Phoenix Contact
MKHLM2C24VDC
MKHLM2C24VDC
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Line Electric
MKKDS 1,5/ 3-5,08 TS
MKKDS 1,5/ 3-5,08 TS
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Phoenix Contact
MKKDS 1/10-3,5
MKKDS 1/10-3,5
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Phoenix Contact
MKKDS 5/ 3-9,5
MKKDS 5/ 3-9,5
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Phoenix Contact
MKS2P2DC100
MKS2P2DC100
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Omron
MKS2PI DC6
MKS2PI DC6
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Omron
MKS2PI-D DC24
MKS2PI-D DC24
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Omron
MKS2PN-D DC12
MKS2PN-D DC12
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Omron
MKS2PNAC110
MKS2PNAC110
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Omron
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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