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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
MDN4083LEA0622NMNCNENLMSX
MDN4083LEA0622NMNCNENLMSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNCNENLMWX
MDN4083LEA0622NMNCNENLMWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNCNENLNAX
MDN4083LEA0622NMNCNENLNAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNCNENLNCX
MDN4083LEA0622NMNCNENLNCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNCNENLNPX
MDN4083LEA0622NMNCNENLNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNCNENLNSX
MDN4083LEA0622NMNCNENLNSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNCNENLNWX
MDN4083LEA0622NMNCNENLNWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNCNENNCAX
MDN4083LEA0622NMNCNENNCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNCNENNCCX
MDN4083LEA0622NMNCNENNCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNCNENNCPX
MDN4083LEA0622NMNCNENNCPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNCNENNCSX
MDN4083LEA0622NMNCNENNCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNCNENNCWX
MDN4083LEA0622NMNCNENNCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNCNENNDWX
MDN4083LEA0622NMNCNENNDWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNCNENNMAX
MDN4083LEA0622NMNCNENNMAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNCNENNMCX
MDN4083LEA0622NMNCNENNMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNCNENNMPX
MDN4083LEA0622NMNCNENNMPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNCNENNMSX
MDN4083LEA0622NMNCNENNMSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNCNENNMWX
MDN4083LEA0622NMNCNENNMWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNCNENNNAX
MDN4083LEA0622NMNCNENNNAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNCNENNNCX
MDN4083LEA0622NMNCNENNNCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNCNENNNPX
MDN4083LEA0622NMNCNENNNPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNCNENNNSX
MDN4083LEA0622NMNCNENNNSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNCNENNNWX
MDN4083LEA0622NMNCNENNNWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNCNENRCAX
MDN4083LEA0622NMNCNENRCAX
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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