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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
MDN4083LEA0622NMNXNENCDCX
MDN4083LEA0622NMNXNENCDCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENCDPX
MDN4083LEA0622NMNXNENCDPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENCDSX
MDN4083LEA0622NMNXNENCDSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENCDWX
MDN4083LEA0622NMNXNENCDWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENCMAX
MDN4083LEA0622NMNXNENCMAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENCMCX
MDN4083LEA0622NMNXNENCMCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENCMPX
MDN4083LEA0622NMNXNENCMPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENCMSX
MDN4083LEA0622NMNXNENCMSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENCMWX
MDN4083LEA0622NMNXNENCMWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENCNAX
MDN4083LEA0622NMNXNENCNAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENCNCX
MDN4083LEA0622NMNXNENCNCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENCNPX
MDN4083LEA0622NMNXNENCNPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENCNSX
MDN4083LEA0622NMNXNENCNSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENCNWX
MDN4083LEA0622NMNXNENCNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENHCAX
MDN4083LEA0622NMNXNENHCAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENHCCX
MDN4083LEA0622NMNXNENHCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENHCPX
MDN4083LEA0622NMNXNENHCPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENHCSX
MDN4083LEA0622NMNXNENHCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENHCWX
MDN4083LEA0622NMNXNENHCWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENHDAX
MDN4083LEA0622NMNXNENHDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENHDCX
MDN4083LEA0622NMNXNENHDCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENHDPX
MDN4083LEA0622NMNXNENHDPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENHDSX
MDN4083LEA0622NMNXNENHDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENHDWX
MDN4083LEA0622NMNXNENHDWX
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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