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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
MDN4083LEA0622NMNHNYNKCAX
MDN4083LEA0622NMNHNYNKCAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNYNKCCX
MDN4083LEA0622NMNHNYNKCCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNYNKCPX
MDN4083LEA0622NMNHNYNKCPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNYNKCSX
MDN4083LEA0622NMNHNYNKCSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNYNKCWX
MDN4083LEA0622NMNHNYNKCWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNYNKDAX
MDN4083LEA0622NMNHNYNKDAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNYNKDCX
MDN4083LEA0622NMNHNYNKDCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNYNKDPX
MDN4083LEA0622NMNHNYNKDPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNYNKDSX
MDN4083LEA0622NMNHNYNKDSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNYNKDWX
MDN4083LEA0622NMNHNYNKDWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNYNKMAX
MDN4083LEA0622NMNHNYNKMAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNYNKMCX
MDN4083LEA0622NMNHNYNKMCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNYNKMPX
MDN4083LEA0622NMNHNYNKMPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNYNKMSX
MDN4083LEA0622NMNHNYNKMSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNYNKMWX
MDN4083LEA0622NMNHNYNKMWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNYNKNAX
MDN4083LEA0622NMNHNYNKNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNYNKNCX
MDN4083LEA0622NMNHNYNKNCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNYNKNPX
MDN4083LEA0622NMNHNYNKNPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNYNKNSX
MDN4083LEA0622NMNHNYNKNSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNYNKNWX
MDN4083LEA0622NMNHNYNKNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNYNLCAX
MDN4083LEA0622NMNHNYNLCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNYNLCCX
MDN4083LEA0622NMNHNYNLCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNYNLCPX
MDN4083LEA0622NMNHNYNLCPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNYNLCSX
MDN4083LEA0622NMNHNYNLCSX
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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