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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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Amperage
Poles
MDN4083LEA0722NMNENYNNCWX
MDN4083LEA0722NMNENYNNCWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNNDAX
MDN4083LEA0722NMNENYNNDAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNNDCX
MDN4083LEA0722NMNENYNNDCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNNDPX
MDN4083LEA0722NMNENYNNDPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNNDSX
MDN4083LEA0722NMNENYNNDSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNNDWX
MDN4083LEA0722NMNENYNNDWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNNMAX
MDN4083LEA0722NMNENYNNMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNNMCX
MDN4083LEA0722NMNENYNNMCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNNMPX
MDN4083LEA0722NMNENYNNMPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNNMSX
MDN4083LEA0722NMNENYNNMSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNNMWX
MDN4083LEA0722NMNENYNNMWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNNNAX
MDN4083LEA0722NMNENYNNNAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNNNCX
MDN4083LEA0722NMNENYNNNCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNNNPX
MDN4083LEA0722NMNENYNNNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNNNSX
MDN4083LEA0722NMNENYNNNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNNNWX
MDN4083LEA0722NMNENYNNNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNRCAX
MDN4083LEA0722NMNENYNRCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNRCCX
MDN4083LEA0722NMNENYNRCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNRCPX
MDN4083LEA0722NMNENYNRCPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNRCSX
MDN4083LEA0722NMNENYNRCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNRCWX
MDN4083LEA0722NMNENYNRCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNRDAX
MDN4083LEA0722NMNENYNRDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNRDCX
MDN4083LEA0722NMNENYNRDCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNRDPX
MDN4083LEA0722NMNENYNRDPX
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Cutler Hammer
800
3
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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