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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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MKS2PI DC6
MKS2PI DC6
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MKS2PI-D DC24
MKS2PI-D DC24
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MKS2PN-D DC12
MKS2PN-D DC12
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MKS2PNAC110
MKS2PNAC110
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MKS3PIV5AC120
MKS3PIV5AC120
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MM2XPDC125NC
MM2XPDC125NC
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MM4P-AC220
MM4P-AC220
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MM4PNDC125
MM4PNDC125
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MM4XKPAC100110
MM4XKPAC100110
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MY2EDC24
MY2EDC24
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MY2NAC12S
MY2NAC12S
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MY2ND2DC48S
MY2ND2DC48S
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MY2Z02AC110120
MY2Z02AC110120
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MY3-02-AC110/120
MY3-02-AC110/120
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MY302DC100110
MY302DC100110
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MY3FDC24
MY3FDC24
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MY3N-AC200/220
MY3N-AC200/220
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MY4EDC12
MY4EDC12
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MY4H0AC110120
MY4H0AC110120
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MY4N1-DC12(S)
MY4N1-DC12(S)
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MY4ZH-US DC24
MY4ZH-US DC24
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MY4ZNDC12S
MY4ZNDC12S
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PT08QN
PT08QN
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PT14QN
PT14QN
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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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