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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
MDN4083LEA0522NMNXNYNNNSX
MDN4083LEA0522NMNXNYNNNSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNNNWX
MDN4083LEA0522NMNXNYNNNWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNRCAX
MDN4083LEA0522NMNXNYNRCAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNRCCX
MDN4083LEA0522NMNXNYNRCCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNRCPX
MDN4083LEA0522NMNXNYNRCPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNRCSX
MDN4083LEA0522NMNXNYNRCSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNRCWX
MDN4083LEA0522NMNXNYNRCWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNRDAX
MDN4083LEA0522NMNXNYNRDAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNRDCX
MDN4083LEA0522NMNXNYNRDCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNRDPX
MDN4083LEA0522NMNXNYNRDPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNRDSX
MDN4083LEA0522NMNXNYNRDSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNRDWX
MDN4083LEA0522NMNXNYNRDWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNRMAX
MDN4083LEA0522NMNXNYNRMAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNRMCX
MDN4083LEA0522NMNXNYNRMCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNRMPX
MDN4083LEA0522NMNXNYNRMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNRMSX
MDN4083LEA0522NMNXNYNRMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNRMWX
MDN4083LEA0522NMNXNYNRMWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNRNAX
MDN4083LEA0522NMNXNYNRNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNRNCX
MDN4083LEA0522NMNXNYNRNCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNRNPX
MDN4083LEA0522NMNXNYNRNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNRNSX
MDN4083LEA0522NMNXNYNRNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNRNWX
MDN4083LEA0522NMNXNYNRNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNYCAX
MDN4083LEA0522NMNXNYNYCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNYCCX
MDN4083LEA0522NMNXNYNYCCX
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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