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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
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MDN4083LEA0722NMNCNENKNPX
MDN4083LEA0722NMNCNENKNPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNENKNSX
MDN4083LEA0722NMNCNENKNSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNENKNWX
MDN4083LEA0722NMNCNENKNWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNENLCAX
MDN4083LEA0722NMNCNENLCAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNENLCCX
MDN4083LEA0722NMNCNENLCCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNENLCPX
MDN4083LEA0722NMNCNENLCPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNENLCSX
MDN4083LEA0722NMNCNENLCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNENLCWX
MDN4083LEA0722NMNCNENLCWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNENLDAX
MDN4083LEA0722NMNCNENLDAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNENLDCX
MDN4083LEA0722NMNCNENLDCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNENLDPX
MDN4083LEA0722NMNCNENLDPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNENLDSX
MDN4083LEA0722NMNCNENLDSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNENLDWX
MDN4083LEA0722NMNCNENLDWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNENLMAX
MDN4083LEA0722NMNCNENLMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNENLMCX
MDN4083LEA0722NMNCNENLMCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNENLMPX
MDN4083LEA0722NMNCNENLMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNENLMSX
MDN4083LEA0722NMNCNENLMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNENLMWX
MDN4083LEA0722NMNCNENLMWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNENLNAX
MDN4083LEA0722NMNCNENLNAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNENLNCX
MDN4083LEA0722NMNCNENLNCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNENLNPX
MDN4083LEA0722NMNCNENLNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNENLNSX
MDN4083LEA0722NMNCNENLNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNENLNWX
MDN4083LEA0722NMNCNENLNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNENNCAX
MDN4083LEA0722NMNCNENNCAX
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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