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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
MDN4083LEA0522NMNXNYNKNWX
MDN4083LEA0522NMNXNYNKNWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNLCAX
MDN4083LEA0522NMNXNYNLCAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNLCCX
MDN4083LEA0522NMNXNYNLCCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNLCPX
MDN4083LEA0522NMNXNYNLCPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNLCSX
MDN4083LEA0522NMNXNYNLCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNLCWX
MDN4083LEA0522NMNXNYNLCWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNLDAX
MDN4083LEA0522NMNXNYNLDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNLDCX
MDN4083LEA0522NMNXNYNLDCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNLDPX
MDN4083LEA0522NMNXNYNLDPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNLDSX
MDN4083LEA0522NMNXNYNLDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNLDWX
MDN4083LEA0522NMNXNYNLDWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNLMAX
MDN4083LEA0522NMNXNYNLMAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNLMCX
MDN4083LEA0522NMNXNYNLMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNLMPX
MDN4083LEA0522NMNXNYNLMPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNLMSX
MDN4083LEA0522NMNXNYNLMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNLMWX
MDN4083LEA0522NMNXNYNLMWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNLNAX
MDN4083LEA0522NMNXNYNLNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNLNCX
MDN4083LEA0522NMNXNYNLNCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNLNPX
MDN4083LEA0522NMNXNYNLNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNLNSX
MDN4083LEA0522NMNXNYNLNSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNLNWX
MDN4083LEA0522NMNXNYNLNWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNNNAX
MDN4083LEA0522NMNXNYNNNAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNNNCX
MDN4083LEA0522NMNXNYNNNCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNNNPX
MDN4083LEA0522NMNXNYNNNPX
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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