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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
MDN4083LEA0622NMNHNENCNPX
MDN4083LEA0622NMNHNENCNPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENCNSX
MDN4083LEA0622NMNHNENCNSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENCNWX
MDN4083LEA0622NMNHNENCNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENHCAX
MDN4083LEA0622NMNHNENHCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENHCCX
MDN4083LEA0622NMNHNENHCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENHCPX
MDN4083LEA0622NMNHNENHCPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENHCSX
MDN4083LEA0622NMNHNENHCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENHCWX
MDN4083LEA0622NMNHNENHCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENHDAX
MDN4083LEA0622NMNHNENHDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENHDCX
MDN4083LEA0622NMNHNENHDCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENHDPX
MDN4083LEA0622NMNHNENHDPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENHDSX
MDN4083LEA0622NMNHNENHDSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENHDWX
MDN4083LEA0622NMNHNENHDWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENHMAX
MDN4083LEA0622NMNHNENHMAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENHMCX
MDN4083LEA0622NMNHNENHMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENHMPX
MDN4083LEA0622NMNHNENHMPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENHMSX
MDN4083LEA0622NMNHNENHMSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENHMWX
MDN4083LEA0622NMNHNENHMWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENHNAX
MDN4083LEA0622NMNHNENHNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENHNCX
MDN4083LEA0622NMNHNENHNCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENHNPX
MDN4083LEA0622NMNHNENHNPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENHNSX
MDN4083LEA0622NMNHNENHNSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENHNWX
MDN4083LEA0622NMNHNENHNWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENKCAX
MDN4083LEA0622NMNHNENKCAX
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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