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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
MDN4083LEA0722NMNFNYNADWX
MDN4083LEA0722NMNFNYNADWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNYNAMAX
MDN4083LEA0722NMNFNYNAMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNYNAMCX
MDN4083LEA0722NMNFNYNAMCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNYNAMPX
MDN4083LEA0722NMNFNYNAMPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNYNAMSX
MDN4083LEA0722NMNFNYNAMSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNYNAMWX
MDN4083LEA0722NMNFNYNAMWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNYNANAX
MDN4083LEA0722NMNFNYNANAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNYNANCX
MDN4083LEA0722NMNFNYNANCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNYNANPX
MDN4083LEA0722NMNFNYNANPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNYNANSX
MDN4083LEA0722NMNFNYNANSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNYNANWX
MDN4083LEA0722NMNFNYNANWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNYNCCAX
MDN4083LEA0722NMNFNYNCCAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNYNCCCX
MDN4083LEA0722NMNFNYNCCCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNYNCCPX
MDN4083LEA0722NMNFNYNCCPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNYNCCSX
MDN4083LEA0722NMNFNYNCCSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNYNCCWX
MDN4083LEA0722NMNFNYNCCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNYNCDAX
MDN4083LEA0722NMNFNYNCDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNYNCDCX
MDN4083LEA0722NMNFNYNCDCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNYNCDPX
MDN4083LEA0722NMNFNYNCDPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNYNCDSX
MDN4083LEA0722NMNFNYNCDSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNYNCDWX
MDN4083LEA0722NMNFNYNCDWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNYNCMAX
MDN4083LEA0722NMNFNYNCMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNYNCMCX
MDN4083LEA0722NMNFNYNCMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNYNCMPX
MDN4083LEA0722NMNFNYNCMPX
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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