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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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Manufacturer
Amperage
Poles
MDN4083LEA0822NMNXNYNKNPX
MDN4083LEA0822NMNXNYNKNPX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNKNSX
MDN4083LEA0822NMNXNYNKNSX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNKNWX
MDN4083LEA0822NMNXNYNKNWX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNLCAX
MDN4083LEA0822NMNXNYNLCAX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNLCCX
MDN4083LEA0822NMNXNYNLCCX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNLCPX
MDN4083LEA0822NMNXNYNLCPX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNLCSX
MDN4083LEA0822NMNXNYNLCSX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNLCWX
MDN4083LEA0822NMNXNYNLCWX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNLDAX
MDN4083LEA0822NMNXNYNLDAX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNLDCX
MDN4083LEA0822NMNXNYNLDCX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNLDPX
MDN4083LEA0822NMNXNYNLDPX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNLDSX
MDN4083LEA0822NMNXNYNLDSX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNLDWX
MDN4083LEA0822NMNXNYNLDWX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNLMAX
MDN4083LEA0822NMNXNYNLMAX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNLMCX
MDN4083LEA0822NMNXNYNLMCX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNLMPX
MDN4083LEA0822NMNXNYNLMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNLMSX
MDN4083LEA0822NMNXNYNLMSX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNLMWX
MDN4083LEA0822NMNXNYNLMWX
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNLNAX
MDN4083LEA0822NMNXNYNLNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNLNCX
MDN4083LEA0822NMNXNYNLNCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNLNPX
MDN4083LEA0822NMNXNYNLNPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNLNSX
MDN4083LEA0822NMNXNYNLNSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNLNWX
MDN4083LEA0822NMNXNYNLNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0822NMNXNYNNNAX
MDN4083LEA0822NMNXNYNNNAX
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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