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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
MDN4083LEA0522NMNNNENCCWX
MDN4083LEA0522NMNNNENCCWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENCDAX
MDN4083LEA0522NMNNNENCDAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENCDCX
MDN4083LEA0522NMNNNENCDCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENCDPX
MDN4083LEA0522NMNNNENCDPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENCDSX
MDN4083LEA0522NMNNNENCDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENCDWX
MDN4083LEA0522NMNNNENCDWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENCMAX
MDN4083LEA0522NMNNNENCMAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENCMCX
MDN4083LEA0522NMNNNENCMCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENCMPX
MDN4083LEA0522NMNNNENCMPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENCMSX
MDN4083LEA0522NMNNNENCMSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENCMWX
MDN4083LEA0522NMNNNENCMWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENCNAX
MDN4083LEA0522NMNNNENCNAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENCNCX
MDN4083LEA0522NMNNNENCNCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENCNPX
MDN4083LEA0522NMNNNENCNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENCNSX
MDN4083LEA0522NMNNNENCNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENCNWX
MDN4083LEA0522NMNNNENCNWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENHCAX
MDN4083LEA0522NMNNNENHCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENHCCX
MDN4083LEA0522NMNNNENHCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENHCPX
MDN4083LEA0522NMNNNENHCPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENHCSX
MDN4083LEA0522NMNNNENHCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENHCWX
MDN4083LEA0522NMNNNENHCWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENHDAX
MDN4083LEA0522NMNNNENHDAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENHDCX
MDN4083LEA0522NMNNNENHDCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENHDPX
MDN4083LEA0522NMNNNENHDPX
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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