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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
MDN4083LEA0622NMNJ4ENLDSX
MDN4083LEA0622NMNJ4ENLDSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJ4ENLDWX
MDN4083LEA0622NMNJ4ENLDWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJ4ENLMAX
MDN4083LEA0622NMNJ4ENLMAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJ4ENLMCX
MDN4083LEA0622NMNJ4ENLMCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJ4ENLMPX
MDN4083LEA0622NMNJ4ENLMPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJ4ENLMSX
MDN4083LEA0622NMNJ4ENLMSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJ4ENLMWX
MDN4083LEA0622NMNJ4ENLMWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJ4ENLNAX
MDN4083LEA0622NMNJ4ENLNAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJ4ENLNCX
MDN4083LEA0622NMNJ4ENLNCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJ4ENLNPX
MDN4083LEA0622NMNJ4ENLNPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJ4ENLNSX
MDN4083LEA0622NMNJ4ENLNSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNJ4ENLNWX
MDN4083LEA0622NMNJ4ENLNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJ4ENNCAX
MDN4083LEA0622NMNJ4ENNCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJ4ENNCCX
MDN4083LEA0622NMNJ4ENNCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJ4ENNCPX
MDN4083LEA0622NMNJ4ENNCPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNJ4ENNCSX
MDN4083LEA0622NMNJ4ENNCSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNJ4ENNCWX
MDN4083LEA0622NMNJ4ENNCWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNJ4ENNDAX
MDN4083LEA0622NMNJ4ENNDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJ4ENNDCX
MDN4083LEA0622NMNJ4ENNDCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJ4ENNDPX
MDN4083LEA0622NMNJ4ENNDPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNJ4ENNDSX
MDN4083LEA0622NMNJ4ENNDSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNJ4ENNDWX
MDN4083LEA0622NMNJ4ENNDWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNJ4ENNMAX
MDN4083LEA0622NMNJ4ENNMAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJ4ENNMCX
MDN4083LEA0622NMNJ4ENNMCX
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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