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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
MDN4083LEA0522NMNXNYNHNAX
MDN4083LEA0522NMNXNYNHNAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNHNCX
MDN4083LEA0522NMNXNYNHNCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNHNPX
MDN4083LEA0522NMNXNYNHNPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNHNSX
MDN4083LEA0522NMNXNYNHNSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNHNWX
MDN4083LEA0522NMNXNYNHNWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNKCAX
MDN4083LEA0522NMNXNYNKCAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNKCCX
MDN4083LEA0522NMNXNYNKCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNKCPX
MDN4083LEA0522NMNXNYNKCPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNKCSX
MDN4083LEA0522NMNXNYNKCSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNKCWX
MDN4083LEA0522NMNXNYNKCWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNKDAX
MDN4083LEA0522NMNXNYNKDAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNKDCX
MDN4083LEA0522NMNXNYNKDCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNKDPX
MDN4083LEA0522NMNXNYNKDPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNKDSX
MDN4083LEA0522NMNXNYNKDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNKDWX
MDN4083LEA0522NMNXNYNKDWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNKMAX
MDN4083LEA0522NMNXNYNKMAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNKMCX
MDN4083LEA0522NMNXNYNKMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNKMPX
MDN4083LEA0522NMNXNYNKMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNKMSX
MDN4083LEA0522NMNXNYNKMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNKMWX
MDN4083LEA0522NMNXNYNKMWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNKNAX
MDN4083LEA0522NMNXNYNKNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNKNCX
MDN4083LEA0522NMNXNYNKNCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNKNPX
MDN4083LEA0522NMNXNYNKNPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNKNSX
MDN4083LEA0522NMNXNYNKNSX
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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