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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
MDN4083LEA0622NMNKNENRDSX
MDN4083LEA0622NMNKNENRDSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENRDWX
MDN4083LEA0622NMNKNENRDWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENRMAX
MDN4083LEA0622NMNKNENRMAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENRMCX
MDN4083LEA0622NMNKNENRMCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENRMPX
MDN4083LEA0622NMNKNENRMPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENRMSX
MDN4083LEA0622NMNKNENRMSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENRMWX
MDN4083LEA0622NMNKNENRMWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENRNAX
MDN4083LEA0622NMNKNENRNAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENRNCX
MDN4083LEA0622NMNKNENRNCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENRNPX
MDN4083LEA0622NMNKNENRNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENRNSX
MDN4083LEA0622NMNKNENRNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENRNWX
MDN4083LEA0622NMNKNENRNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENYCAX
MDN4083LEA0622NMNKNENYCAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENYCCX
MDN4083LEA0622NMNKNENYCCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENYCPX
MDN4083LEA0622NMNKNENYCPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENYCSX
MDN4083LEA0622NMNKNENYCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENYCWX
MDN4083LEA0622NMNKNENYCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENYDAX
MDN4083LEA0622NMNKNENYDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENYDCX
MDN4083LEA0622NMNKNENYDCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENYDPX
MDN4083LEA0622NMNKNENYDPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENYDSX
MDN4083LEA0622NMNKNENYDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENYDWX
MDN4083LEA0622NMNKNENYDWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENYMAX
MDN4083LEA0622NMNKNENYMAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENYMCX
MDN4083LEA0622NMNKNENYMCX
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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