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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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PRICE
Manufacturer
Amperage
Poles
MDN4083LEA0722NMNKNENCNAX
MDN4083LEA0722NMNKNENCNAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNKNENCNCX
MDN4083LEA0722NMNKNENCNCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNKNENCNPX
MDN4083LEA0722NMNKNENCNPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNKNENCNSX
MDN4083LEA0722NMNKNENCNSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNKNENCNWX
MDN4083LEA0722NMNKNENCNWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNKNENHCAX
MDN4083LEA0722NMNKNENHCAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNKNENHCCX
MDN4083LEA0722NMNKNENHCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNKNENHCPX
MDN4083LEA0722NMNKNENHCPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNKNENHCSX
MDN4083LEA0722NMNKNENHCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNKNENHCWX
MDN4083LEA0722NMNKNENHCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNKNENHDAX
MDN4083LEA0722NMNKNENHDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNKNENHDCX
MDN4083LEA0722NMNKNENHDCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNKNENHDPX
MDN4083LEA0722NMNKNENHDPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNKNENHDSX
MDN4083LEA0722NMNKNENHDSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNKNENHDWX
MDN4083LEA0722NMNKNENHDWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNKNENHMAX
MDN4083LEA0722NMNKNENHMAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNKNENHMCX
MDN4083LEA0722NMNKNENHMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNKNENHMPX
MDN4083LEA0722NMNKNENHMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNKNENHMSX
MDN4083LEA0722NMNKNENHMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNKNENHMWX
MDN4083LEA0722NMNKNENHMWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNKNENHNAX
MDN4083LEA0722NMNKNENHNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNKNENHNCX
MDN4083LEA0722NMNKNENHNCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNKNENHNPX
MDN4083LEA0722NMNKNENHNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNKNENHNSX
MDN4083LEA0722NMNKNENHNSX
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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