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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
MDN4083LEA0522NMNR4YNYNPX
MDN4083LEA0522NMNR4YNYNPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNR4YNYNSX
MDN4083LEA0522NMNR4YNYNSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNR4YNYNWX
MDN4083LEA0522NMNR4YNYNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNECNCAX
MDN4083LEA0522NMNRNECNCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNECNCCX
MDN4083LEA0522NMNRNECNCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNECNCPX
MDN4083LEA0522NMNRNECNCPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNECNCSX
MDN4083LEA0522NMNRNECNCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNECNCWX
MDN4083LEA0522NMNRNECNCWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNECNDAX
MDN4083LEA0522NMNRNECNDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNECNDCX
MDN4083LEA0522NMNRNECNDCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNECNDPX
MDN4083LEA0522NMNRNECNDPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNECNDSX
MDN4083LEA0522NMNRNECNDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNECNDWX
MDN4083LEA0522NMNRNECNDWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNECNMAX
MDN4083LEA0522NMNRNECNMAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNECNMCX
MDN4083LEA0522NMNRNECNMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNECNMPX
MDN4083LEA0522NMNRNECNMPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNECNMSX
MDN4083LEA0522NMNRNECNMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNECNMWX
MDN4083LEA0522NMNRNECNMWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNECNNAX
MDN4083LEA0522NMNRNECNNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNECNNCX
MDN4083LEA0522NMNRNECNNCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNECNNPX
MDN4083LEA0522NMNRNECNNPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNECNNSX
MDN4083LEA0522NMNRNECNNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNECNNWX
MDN4083LEA0522NMNRNECNNWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNENACAX
MDN4083LEA0522NMNRNENACAX
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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