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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
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Amperage
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MDN4083LEA0622NMNXNENKMWX
MDN4083LEA0622NMNXNENKMWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENKNAX
MDN4083LEA0622NMNXNENKNAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENKNCX
MDN4083LEA0622NMNXNENKNCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENKNPX
MDN4083LEA0622NMNXNENKNPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENKNSX
MDN4083LEA0622NMNXNENKNSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENKNWX
MDN4083LEA0622NMNXNENKNWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENLCAX
MDN4083LEA0622NMNXNENLCAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENLCCX
MDN4083LEA0622NMNXNENLCCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENLCPX
MDN4083LEA0622NMNXNENLCPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENLCSX
MDN4083LEA0622NMNXNENLCSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENLCWX
MDN4083LEA0622NMNXNENLCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENLDAX
MDN4083LEA0622NMNXNENLDAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENLDCX
MDN4083LEA0622NMNXNENLDCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENLDPX
MDN4083LEA0622NMNXNENLDPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENLDSX
MDN4083LEA0622NMNXNENLDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENLDWX
MDN4083LEA0622NMNXNENLDWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENLMAX
MDN4083LEA0622NMNXNENLMAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENLMCX
MDN4083LEA0622NMNXNENLMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENLMPX
MDN4083LEA0622NMNXNENLMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENLMSX
MDN4083LEA0622NMNXNENLMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENLMWX
MDN4083LEA0622NMNXNENLMWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENLNAX
MDN4083LEA0622NMNXNENLNAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENLNCX
MDN4083LEA0622NMNXNENLNCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENLNPX
MDN4083LEA0622NMNXNENLNPX
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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