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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
MDN4083LEA0722NMNGNENLMPX
MDN4083LEA0722NMNGNENLMPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENLMSX
MDN4083LEA0722NMNGNENLMSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENLMWX
MDN4083LEA0722NMNGNENLMWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENLNAX
MDN4083LEA0722NMNGNENLNAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENLNCX
MDN4083LEA0722NMNGNENLNCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENLNPX
MDN4083LEA0722NMNGNENLNPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENLNSX
MDN4083LEA0722NMNGNENLNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENLNWX
MDN4083LEA0722NMNGNENLNWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENNCAX
MDN4083LEA0722NMNGNENNCAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENNCCX
MDN4083LEA0722NMNGNENNCCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENNCPX
MDN4083LEA0722NMNGNENNCPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENNCSX
MDN4083LEA0722NMNGNENNCSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENNCWX
MDN4083LEA0722NMNGNENNCWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENNDAX
MDN4083LEA0722NMNGNENNDAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENNDCX
MDN4083LEA0722NMNGNENNDCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENNDPX
MDN4083LEA0722NMNGNENNDPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENNDSX
MDN4083LEA0722NMNGNENNDSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENNDWX
MDN4083LEA0722NMNGNENNDWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENNMAX
MDN4083LEA0722NMNGNENNMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENNMCX
MDN4083LEA0722NMNGNENNMCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENNMPX
MDN4083LEA0722NMNGNENNMPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENNMSX
MDN4083LEA0722NMNGNENNMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENNMWX
MDN4083LEA0722NMNGNENNMWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNENNNAX
MDN4083LEA0722NMNGNENNNAX
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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