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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
MDN4083LEA0622NMNXNENRCPX
MDN4083LEA0622NMNXNENRCPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENRCSX
MDN4083LEA0622NMNXNENRCSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENRCWX
MDN4083LEA0622NMNXNENRCWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENRDAX
MDN4083LEA0622NMNXNENRDAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENRDCX
MDN4083LEA0622NMNXNENRDCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENRDPX
MDN4083LEA0622NMNXNENRDPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENRDSX
MDN4083LEA0622NMNXNENRDSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENRDWX
MDN4083LEA0622NMNXNENRDWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENRMAX
MDN4083LEA0622NMNXNENRMAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENRMCX
MDN4083LEA0622NMNXNENRMCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENRMPX
MDN4083LEA0622NMNXNENRMPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENRMSX
MDN4083LEA0622NMNXNENRMSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENRMWX
MDN4083LEA0622NMNXNENRMWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENRNAX
MDN4083LEA0622NMNXNENRNAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENRNCX
MDN4083LEA0622NMNXNENRNCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENRNPX
MDN4083LEA0622NMNXNENRNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENRNSX
MDN4083LEA0622NMNXNENRNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENRNWX
MDN4083LEA0622NMNXNENRNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENYCAX
MDN4083LEA0622NMNXNENYCAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENYCCX
MDN4083LEA0622NMNXNENYCCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENYCPX
MDN4083LEA0622NMNXNENYCPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENYCSX
MDN4083LEA0622NMNXNENYCSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENYCWX
MDN4083LEA0622NMNXNENYCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENYDAX
MDN4083LEA0622NMNXNENYDAX
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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