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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
MDN4083LEA0722NMNENYNHNCX
MDN4083LEA0722NMNENYNHNCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNHNPX
MDN4083LEA0722NMNENYNHNPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNHNSX
MDN4083LEA0722NMNENYNHNSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNHNWX
MDN4083LEA0722NMNENYNHNWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNKCAX
MDN4083LEA0722NMNENYNKCAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNKCCX
MDN4083LEA0722NMNENYNKCCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNKCPX
MDN4083LEA0722NMNENYNKCPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNKCSX
MDN4083LEA0722NMNENYNKCSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNKCWX
MDN4083LEA0722NMNENYNKCWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNKDAX
MDN4083LEA0722NMNENYNKDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNKDCX
MDN4083LEA0722NMNENYNKDCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNKDPX
MDN4083LEA0722NMNENYNKDPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNKDSX
MDN4083LEA0722NMNENYNKDSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNKDWX
MDN4083LEA0722NMNENYNKDWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNKMAX
MDN4083LEA0722NMNENYNKMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNKMCX
MDN4083LEA0722NMNENYNKMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNKMPX
MDN4083LEA0722NMNENYNKMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNKMSX
MDN4083LEA0722NMNENYNKMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNKMWX
MDN4083LEA0722NMNENYNKMWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNKNAX
MDN4083LEA0722NMNENYNKNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNKNCX
MDN4083LEA0722NMNENYNKNCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNKNPX
MDN4083LEA0722NMNENYNKNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNKNSX
MDN4083LEA0722NMNENYNKNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENYNKNWX
MDN4083LEA0722NMNENYNKNWX
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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