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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
MDN4083LEA0522NMNXNYNCMCX
MDN4083LEA0522NMNXNYNCMCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNCMPX
MDN4083LEA0522NMNXNYNCMPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNCMSX
MDN4083LEA0522NMNXNYNCMSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNCMWX
MDN4083LEA0522NMNXNYNCMWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNCNAX
MDN4083LEA0522NMNXNYNCNAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNCNCX
MDN4083LEA0522NMNXNYNCNCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNCNPX
MDN4083LEA0522NMNXNYNCNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNCNSX
MDN4083LEA0522NMNXNYNCNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNCNWX
MDN4083LEA0522NMNXNYNCNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNHCAX
MDN4083LEA0522NMNXNYNHCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNHCCX
MDN4083LEA0522NMNXNYNHCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNHCPX
MDN4083LEA0522NMNXNYNHCPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNHCSX
MDN4083LEA0522NMNXNYNHCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNHCWX
MDN4083LEA0522NMNXNYNHCWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNHDAX
MDN4083LEA0522NMNXNYNHDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNHDCX
MDN4083LEA0522NMNXNYNHDCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNHDPX
MDN4083LEA0522NMNXNYNHDPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNHDSX
MDN4083LEA0522NMNXNYNHDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNHDWX
MDN4083LEA0522NMNXNYNHDWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNHMAX
MDN4083LEA0522NMNXNYNHMAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNHMCX
MDN4083LEA0522NMNXNYNHMCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNHMPX
MDN4083LEA0522NMNXNYNHMPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNHMSX
MDN4083LEA0522NMNXNYNHMSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNHMWX
MDN4083LEA0522NMNXNYNHMWX
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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