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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
MDN4083LEA0622NMNC2YNKMPX
MDN4083LEA0622NMNC2YNKMPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNC2YNKMSX
MDN4083LEA0622NMNC2YNKMSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNC2YNKMWX
MDN4083LEA0622NMNC2YNKMWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNC2YNKNAX
MDN4083LEA0622NMNC2YNKNAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNC2YNKNCX
MDN4083LEA0622NMNC2YNKNCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNC2YNKNPX
MDN4083LEA0622NMNC2YNKNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNC2YNKNSX
MDN4083LEA0622NMNC2YNKNSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNC2YNKNWX
MDN4083LEA0622NMNC2YNKNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNC2YNNCAX
MDN4083LEA0622NMNC2YNNCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNC2YNNCCX
MDN4083LEA0622NMNC2YNNCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNC2YNNCPX
MDN4083LEA0622NMNC2YNNCPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNC2YNNCSX
MDN4083LEA0622NMNC2YNNCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNC2YNNCWX
MDN4083LEA0622NMNC2YNNCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNC2YNNDAX
MDN4083LEA0622NMNC2YNNDAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNC2YNNDCX
MDN4083LEA0622NMNC2YNNDCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNC2YNNDPX
MDN4083LEA0622NMNC2YNNDPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNC2YNNDSX
MDN4083LEA0622NMNC2YNNDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNC2YNNDWX
MDN4083LEA0622NMNC2YNNDWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNC2YNNMAX
MDN4083LEA0622NMNC2YNNMAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNC2YNNMCX
MDN4083LEA0622NMNC2YNNMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNC2YNNMPX
MDN4083LEA0622NMNC2YNNMPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNC2YNNMSX
MDN4083LEA0622NMNC2YNNMSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNC2YNNMWX
MDN4083LEA0622NMNC2YNNMWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNC2YNNNAX
MDN4083LEA0622NMNC2YNNNAX
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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