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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
MDN4083LEA0622NMNENENYMSX
MDN4083LEA0622NMNENENYMSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNENENYMWX
MDN4083LEA0622NMNENENYMWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNENENYNAX
MDN4083LEA0622NMNENENYNAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNENENYNCX
MDN4083LEA0622NMNENENYNCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNENENYNPX
MDN4083LEA0622NMNENENYNPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNENENYNSX
MDN4083LEA0622NMNENENYNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNENENYNWX
MDN4083LEA0622NMNENENYNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNENNCNCAX
MDN4083LEA0622NMNENNCNCAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNENNCNCCX
MDN4083LEA0622NMNENNCNCCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNENNCNCPX
MDN4083LEA0622NMNENNCNCPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNENNCNCSX
MDN4083LEA0622NMNENNCNCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNENNCNCWX
MDN4083LEA0622NMNENNCNCWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNENNCNDAX
MDN4083LEA0622NMNENNCNDAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNENNCNDCX
MDN4083LEA0622NMNENNCNDCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNENNCNDPX
MDN4083LEA0622NMNENNCNDPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNENNCNDSX
MDN4083LEA0622NMNENNCNDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNENNCNDWX
MDN4083LEA0622NMNENNCNDWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNENNCNMAX
MDN4083LEA0622NMNENNCNMAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNENNCNMCX
MDN4083LEA0622NMNENNCNMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNENNCNMPX
MDN4083LEA0622NMNENNCNMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNENNCNMSX
MDN4083LEA0622NMNENNCNMSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNENNCNMWX
MDN4083LEA0622NMNENNCNMWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNENNCNNPX
MDN4083LEA0622NMNENNCNNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNENNCNNSX
MDN4083LEA0622NMNENNCNNSX
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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