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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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Amperage
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MDN4083LEA0822NMNXNYNNNCX
MDN4083LEA0822NMNXNYNNNCX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNNNPX
MDN4083LEA0822NMNXNYNNNPX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNNNSX
MDN4083LEA0822NMNXNYNNNSX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNNNWX
MDN4083LEA0822NMNXNYNNNWX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNRCAX
MDN4083LEA0822NMNXNYNRCAX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNRCCX
MDN4083LEA0822NMNXNYNRCCX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNRCPX
MDN4083LEA0822NMNXNYNRCPX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNRCSX
MDN4083LEA0822NMNXNYNRCSX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNRCWX
MDN4083LEA0822NMNXNYNRCWX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNRDAX
MDN4083LEA0822NMNXNYNRDAX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNRDCX
MDN4083LEA0822NMNXNYNRDCX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNRDPX
MDN4083LEA0822NMNXNYNRDPX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNRDSX
MDN4083LEA0822NMNXNYNRDSX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNRDWX
MDN4083LEA0822NMNXNYNRDWX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNRMAX
MDN4083LEA0822NMNXNYNRMAX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNRMCX
MDN4083LEA0822NMNXNYNRMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNRMPX
MDN4083LEA0822NMNXNYNRMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNRMSX
MDN4083LEA0822NMNXNYNRMSX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNRMWX
MDN4083LEA0822NMNXNYNRMWX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNRNAX
MDN4083LEA0822NMNXNYNRNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNRNCX
MDN4083LEA0822NMNXNYNRNCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNRNPX
MDN4083LEA0822NMNXNYNRNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNRNSX
MDN4083LEA0822NMNXNYNRNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNRNWX
MDN4083LEA0822NMNXNYNRNWX
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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