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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
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Amperage
Poles
MDN4083LEA0722NMNFNENADWX
MDN4083LEA0722NMNFNENADWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNENAMAX
MDN4083LEA0722NMNFNENAMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNENAMCX
MDN4083LEA0722NMNFNENAMCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNENAMPX
MDN4083LEA0722NMNFNENAMPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNENAMSX
MDN4083LEA0722NMNFNENAMSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNENAMWX
MDN4083LEA0722NMNFNENAMWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNENANAX
MDN4083LEA0722NMNFNENANAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNENANCX
MDN4083LEA0722NMNFNENANCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNENANPX
MDN4083LEA0722NMNFNENANPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNENANSX
MDN4083LEA0722NMNFNENANSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNENANWX
MDN4083LEA0722NMNFNENANWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNENCCAX
MDN4083LEA0722NMNFNENCCAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNENCCCX
MDN4083LEA0722NMNFNENCCCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNENCCPX
MDN4083LEA0722NMNFNENCCPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNENCCSX
MDN4083LEA0722NMNFNENCCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNENCCWX
MDN4083LEA0722NMNFNENCCWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNENCDAX
MDN4083LEA0722NMNFNENCDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNENCDCX
MDN4083LEA0722NMNFNENCDCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNENCDPX
MDN4083LEA0722NMNFNENCDPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNENCDSX
MDN4083LEA0722NMNFNENCDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNENCDWX
MDN4083LEA0722NMNFNENCDWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNENCMAX
MDN4083LEA0722NMNFNENCMAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNENCMCX
MDN4083LEA0722NMNFNENCMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNENCMPX
MDN4083LEA0722NMNFNENCMPX
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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