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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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Manufacturer
Amperage
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MDN4083LEA0722NMNANENLDCX
MDN4083LEA0722NMNANENLDCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENLDPX
MDN4083LEA0722NMNANENLDPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENLDSX
MDN4083LEA0722NMNANENLDSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENLDWX
MDN4083LEA0722NMNANENLDWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENLMAX
MDN4083LEA0722NMNANENLMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENLMCX
MDN4083LEA0722NMNANENLMCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENLMPX
MDN4083LEA0722NMNANENLMPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENLMSX
MDN4083LEA0722NMNANENLMSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENLMWX
MDN4083LEA0722NMNANENLMWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENLNAX
MDN4083LEA0722NMNANENLNAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENLNCX
MDN4083LEA0722NMNANENLNCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENLNPX
MDN4083LEA0722NMNANENLNPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENLNSX
MDN4083LEA0722NMNANENLNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENLNWX
MDN4083LEA0722NMNANENLNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENNNAX
MDN4083LEA0722NMNANENNNAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENNNCX
MDN4083LEA0722NMNANENNNCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENNNPX
MDN4083LEA0722NMNANENNNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENNNSX
MDN4083LEA0722NMNANENNNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENNNWX
MDN4083LEA0722NMNANENNNWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENRCAX
MDN4083LEA0722NMNANENRCAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENRCCX
MDN4083LEA0722NMNANENRCCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENRCPX
MDN4083LEA0722NMNANENRCPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENRCSX
MDN4083LEA0722NMNANENRCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENRCWX
MDN4083LEA0722NMNANENRCWX
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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