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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
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MDN4083LEA0722NMNHNYNHMCX
MDN4083LEA0722NMNHNYNHMCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNHMPX
MDN4083LEA0722NMNHNYNHMPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNHMSX
MDN4083LEA0722NMNHNYNHMSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNHMWX
MDN4083LEA0722NMNHNYNHMWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNHNAX
MDN4083LEA0722NMNHNYNHNAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNHNCX
MDN4083LEA0722NMNHNYNHNCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNHNPX
MDN4083LEA0722NMNHNYNHNPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNHNSX
MDN4083LEA0722NMNHNYNHNSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNHNWX
MDN4083LEA0722NMNHNYNHNWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNKCAX
MDN4083LEA0722NMNHNYNKCAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNKCCX
MDN4083LEA0722NMNHNYNKCCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNKCPX
MDN4083LEA0722NMNHNYNKCPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNKCSX
MDN4083LEA0722NMNHNYNKCSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNKCWX
MDN4083LEA0722NMNHNYNKCWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNKDAX
MDN4083LEA0722NMNHNYNKDAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNKDCX
MDN4083LEA0722NMNHNYNKDCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNKDPX
MDN4083LEA0722NMNHNYNKDPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNKDSX
MDN4083LEA0722NMNHNYNKDSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNKDWX
MDN4083LEA0722NMNHNYNKDWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNKMAX
MDN4083LEA0722NMNHNYNKMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNKMCX
MDN4083LEA0722NMNHNYNKMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNKMPX
MDN4083LEA0722NMNHNYNKMPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNKMSX
MDN4083LEA0722NMNHNYNKMSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNKMWX
MDN4083LEA0722NMNHNYNKMWX
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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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