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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
MDN4083LEA0622NMNXNENLNSX
MDN4083LEA0622NMNXNENLNSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENLNWX
MDN4083LEA0622NMNXNENLNWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENNCAX
MDN4083LEA0622NMNXNENNCAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENNCCX
MDN4083LEA0622NMNXNENNCCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENNCPX
MDN4083LEA0622NMNXNENNCPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENNCSX
MDN4083LEA0622NMNXNENNCSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENNCWX
MDN4083LEA0622NMNXNENNCWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENNDAX
MDN4083LEA0622NMNXNENNDAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENNDCX
MDN4083LEA0622NMNXNENNDCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENNDPX
MDN4083LEA0622NMNXNENNDPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENNDSX
MDN4083LEA0622NMNXNENNDSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENNDWX
MDN4083LEA0622NMNXNENNDWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENNMAX
MDN4083LEA0622NMNXNENNMAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENNMCX
MDN4083LEA0622NMNXNENNMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENNMPX
MDN4083LEA0622NMNXNENNMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENNMSX
MDN4083LEA0622NMNXNENNMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENNMWX
MDN4083LEA0622NMNXNENNMWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENNNAX
MDN4083LEA0622NMNXNENNNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENNNCX
MDN4083LEA0622NMNXNENNNCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENNNPX
MDN4083LEA0622NMNXNENNNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENNNSX
MDN4083LEA0622NMNXNENNNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENNNWX
MDN4083LEA0622NMNXNENNNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENRCAX
MDN4083LEA0622NMNXNENRCAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNXNENRCCX
MDN4083LEA0622NMNXNENRCCX
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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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