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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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Part Number
PRICE
Manufacturer
Amperage
Poles
MDN4083LEA0722NMNH4ENNMPX
MDN4083LEA0722NMNH4ENNMPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNH4ENNMSX
MDN4083LEA0722NMNH4ENNMSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNH4ENNMWX
MDN4083LEA0722NMNH4ENNMWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNH4ENNNAX
MDN4083LEA0722NMNH4ENNNAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNH4ENNNCX
MDN4083LEA0722NMNH4ENNNCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNH4ENNNPX
MDN4083LEA0722NMNH4ENNNPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNH4ENNNSX
MDN4083LEA0722NMNH4ENNNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNH4ENNNWX
MDN4083LEA0722NMNH4ENNNWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNH4ENRCAX
MDN4083LEA0722NMNH4ENRCAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNH4ENRCCX
MDN4083LEA0722NMNH4ENRCCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNH4ENRCPX
MDN4083LEA0722NMNH4ENRCPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNH4ENRCSX
MDN4083LEA0722NMNH4ENRCSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNH4ENRCWX
MDN4083LEA0722NMNH4ENRCWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNH4ENRDAX
MDN4083LEA0722NMNH4ENRDAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNH4ENRDCX
MDN4083LEA0722NMNH4ENRDCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNH4ENRDPX
MDN4083LEA0722NMNH4ENRDPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNH4ENRDSX
MDN4083LEA0722NMNH4ENRDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNH4ENRDWX
MDN4083LEA0722NMNH4ENRDWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNH4ENRMAX
MDN4083LEA0722NMNH4ENRMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNH4ENRMCX
MDN4083LEA0722NMNH4ENRMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNH4ENRMPX
MDN4083LEA0722NMNH4ENRMPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNH4ENRMSX
MDN4083LEA0722NMNH4ENRMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNH4ENRMWX
MDN4083LEA0722NMNH4ENRMWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNH4ENRNAX
MDN4083LEA0722NMNH4ENRNAX
Limited Stock
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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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