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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
MDN4083LEA0522NMNXNENHCAX
MDN4083LEA0522NMNXNENHCAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENHCCX
MDN4083LEA0522NMNXNENHCCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENHCPX
MDN4083LEA0522NMNXNENHCPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENHCSX
MDN4083LEA0522NMNXNENHCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENHCWX
MDN4083LEA0522NMNXNENHCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENHDAX
MDN4083LEA0522NMNXNENHDAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENHDCX
MDN4083LEA0522NMNXNENHDCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENHDPX
MDN4083LEA0522NMNXNENHDPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENHDSX
MDN4083LEA0522NMNXNENHDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENHDWX
MDN4083LEA0522NMNXNENHDWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENHMAX
MDN4083LEA0522NMNXNENHMAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENHMCX
MDN4083LEA0522NMNXNENHMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENHMPX
MDN4083LEA0522NMNXNENHMPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENHMSX
MDN4083LEA0522NMNXNENHMSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENHMWX
MDN4083LEA0522NMNXNENHMWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENHNAX
MDN4083LEA0522NMNXNENHNAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENHNCX
MDN4083LEA0522NMNXNENHNCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENHNPX
MDN4083LEA0522NMNXNENHNPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENHNSX
MDN4083LEA0522NMNXNENHNSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENHNWX
MDN4083LEA0522NMNXNENHNWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENKCAX
MDN4083LEA0522NMNXNENKCAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENKCCX
MDN4083LEA0522NMNXNENKCCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENKCPX
MDN4083LEA0522NMNXNENKCPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENKCSX
MDN4083LEA0522NMNXNENKCSX
Limited Stock
From
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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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