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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
MDN4083LEA0722NMNGNENKDSX
MDN4083LEA0722NMNGNENKDSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENKDWX
MDN4083LEA0722NMNGNENKDWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENKMAX
MDN4083LEA0722NMNGNENKMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENKMCX
MDN4083LEA0722NMNGNENKMCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENKMPX
MDN4083LEA0722NMNGNENKMPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENKMSX
MDN4083LEA0722NMNGNENKMSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENKMWX
MDN4083LEA0722NMNGNENKMWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENKNAX
MDN4083LEA0722NMNGNENKNAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENKNCX
MDN4083LEA0722NMNGNENKNCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENKNPX
MDN4083LEA0722NMNGNENKNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENKNSX
MDN4083LEA0722NMNGNENKNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENKNWX
MDN4083LEA0722NMNGNENKNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENLCAX
MDN4083LEA0722NMNGNENLCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENLCCX
MDN4083LEA0722NMNGNENLCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENLCPX
MDN4083LEA0722NMNGNENLCPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENLCSX
MDN4083LEA0722NMNGNENLCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENLCWX
MDN4083LEA0722NMNGNENLCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENLDAX
MDN4083LEA0722NMNGNENLDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENLDCX
MDN4083LEA0722NMNGNENLDCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENLDPX
MDN4083LEA0722NMNGNENLDPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENLDSX
MDN4083LEA0722NMNGNENLDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENLDWX
MDN4083LEA0722NMNGNENLDWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENLMAX
MDN4083LEA0722NMNGNENLMAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENLMCX
MDN4083LEA0722NMNGNENLMCX
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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