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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
MDN4083LEA0622NMNFNENKNCX
MDN4083LEA0622NMNFNENKNCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENKNPX
MDN4083LEA0622NMNFNENKNPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENKNSX
MDN4083LEA0622NMNFNENKNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENKNWX
MDN4083LEA0622NMNFNENKNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENLCAX
MDN4083LEA0622NMNFNENLCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENLCCX
MDN4083LEA0622NMNFNENLCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENLCPX
MDN4083LEA0622NMNFNENLCPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENLCSX
MDN4083LEA0622NMNFNENLCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENLCWX
MDN4083LEA0622NMNFNENLCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENLDAX
MDN4083LEA0622NMNFNENLDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENLDCX
MDN4083LEA0622NMNFNENLDCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENLDPX
MDN4083LEA0622NMNFNENLDPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENLDSX
MDN4083LEA0622NMNFNENLDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENLDWX
MDN4083LEA0622NMNFNENLDWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENLMAX
MDN4083LEA0622NMNFNENLMAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENLMCX
MDN4083LEA0622NMNFNENLMCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENLMPX
MDN4083LEA0622NMNFNENLMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENLMSX
MDN4083LEA0622NMNFNENLMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENLMWX
MDN4083LEA0622NMNFNENLMWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENLNAX
MDN4083LEA0622NMNFNENLNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENLNCX
MDN4083LEA0622NMNFNENLNCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENLNPX
MDN4083LEA0622NMNFNENLNPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENLNSX
MDN4083LEA0622NMNFNENLNSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENLNWX
MDN4083LEA0622NMNFNENLNWX
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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