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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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Amperage
Poles
MDN4083LEA0522NMNNNYNYDAX
MDN4083LEA0522NMNNNYNYDAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNYDCX
MDN4083LEA0522NMNNNYNYDCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNYDPX
MDN4083LEA0522NMNNNYNYDPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNYDSX
MDN4083LEA0522NMNNNYNYDSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNYDWX
MDN4083LEA0522NMNNNYNYDWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNYMAX
MDN4083LEA0522NMNNNYNYMAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNYMCX
MDN4083LEA0522NMNNNYNYMCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNYMPX
MDN4083LEA0522NMNNNYNYMPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNYMSX
MDN4083LEA0522NMNNNYNYMSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNYMWX
MDN4083LEA0522NMNNNYNYMWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNYNAX
MDN4083LEA0522NMNNNYNYNAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNYNCX
MDN4083LEA0522NMNNNYNYNCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNYNPX
MDN4083LEA0522NMNNNYNYNPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNYNSX
MDN4083LEA0522NMNNNYNYNSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNYNWX
MDN4083LEA0522NMNNNYNYNWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNR2EHNCAX
MDN4083LEA0522NMNR2EHNCAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNR2EHNCCX
MDN4083LEA0522NMNR2EHNCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNR2EHNCPX
MDN4083LEA0522NMNR2EHNCPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNR2EHNCSX
MDN4083LEA0522NMNR2EHNCSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNR2EHNCWX
MDN4083LEA0522NMNR2EHNCWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNR2EHNDAX
MDN4083LEA0522NMNR2EHNDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNR2EHNDCX
MDN4083LEA0522NMNR2EHNDCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNR2EHNDPX
MDN4083LEA0522NMNR2EHNDPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNR2EHNDSX
MDN4083LEA0522NMNR2EHNDSX
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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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