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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
MDN4083LEA0522NMNXNENKCWX
MDN4083LEA0522NMNXNENKCWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENKDAX
MDN4083LEA0522NMNXNENKDAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENKDCX
MDN4083LEA0522NMNXNENKDCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENKDPX
MDN4083LEA0522NMNXNENKDPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENKDSX
MDN4083LEA0522NMNXNENKDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENKDWX
MDN4083LEA0522NMNXNENKDWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENKMAX
MDN4083LEA0522NMNXNENKMAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENKMCX
MDN4083LEA0522NMNXNENKMCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENKMPX
MDN4083LEA0522NMNXNENKMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENKMSX
MDN4083LEA0522NMNXNENKMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENKMWX
MDN4083LEA0522NMNXNENKMWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENKNAX
MDN4083LEA0522NMNXNENKNAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENKNCX
MDN4083LEA0522NMNXNENKNCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENKNPX
MDN4083LEA0522NMNXNENKNPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENKNSX
MDN4083LEA0522NMNXNENKNSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENKNWX
MDN4083LEA0522NMNXNENKNWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENLCAX
MDN4083LEA0522NMNXNENLCAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENLCCX
MDN4083LEA0522NMNXNENLCCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENLCPX
MDN4083LEA0522NMNXNENLCPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENLCSX
MDN4083LEA0522NMNXNENLCSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENLCWX
MDN4083LEA0522NMNXNENLCWX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENLDAX
MDN4083LEA0522NMNXNENLDAX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENLDCX
MDN4083LEA0522NMNXNENLDCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0522NMNXNENLDPX
MDN4083LEA0522NMNXNENLDPX
Limited Stock
From
Get Price
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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