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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
MDN4083LEA0722NMNHNENRCSX
MDN4083LEA0722NMNHNENRCSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNENRCWX
MDN4083LEA0722NMNHNENRCWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNENRDAX
MDN4083LEA0722NMNHNENRDAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNENRDCX
MDN4083LEA0722NMNHNENRDCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNENRDPX
MDN4083LEA0722NMNHNENRDPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNENRDSX
MDN4083LEA0722NMNHNENRDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNENRDWX
MDN4083LEA0722NMNHNENRDWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNENRMAX
MDN4083LEA0722NMNHNENRMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNENRMCX
MDN4083LEA0722NMNHNENRMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNENRMPX
MDN4083LEA0722NMNHNENRMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNENRMSX
MDN4083LEA0722NMNHNENRMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNENRMWX
MDN4083LEA0722NMNHNENRMWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNENRNAX
MDN4083LEA0722NMNHNENRNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNENRNCX
MDN4083LEA0722NMNHNENRNCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNENRNPX
MDN4083LEA0722NMNHNENRNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNENRNSX
MDN4083LEA0722NMNHNENRNSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNENRNWX
MDN4083LEA0722NMNHNENRNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNENYCAX
MDN4083LEA0722NMNHNENYCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNENYCCX
MDN4083LEA0722NMNHNENYCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNENYCPX
MDN4083LEA0722NMNHNENYCPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNENYCSX
MDN4083LEA0722NMNHNENYCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNENYCWX
MDN4083LEA0722NMNHNENYCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNENYDAX
MDN4083LEA0722NMNHNENYDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNENYDCX
MDN4083LEA0722NMNHNENYDCX
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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