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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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MDN4083LEA0722NMNANENYDWX
MDN4083LEA0722NMNANENYDWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENYMAX
MDN4083LEA0722NMNANENYMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENYMCX
MDN4083LEA0722NMNANENYMCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENYMPX
MDN4083LEA0722NMNANENYMPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENYMSX
MDN4083LEA0722NMNANENYMSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENYMWX
MDN4083LEA0722NMNANENYMWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENYNAX
MDN4083LEA0722NMNANENYNAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENYNCX
MDN4083LEA0722NMNANENYNCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENYNPX
MDN4083LEA0722NMNANENYNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENYNSX
MDN4083LEA0722NMNANENYNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENYNWX
MDN4083LEA0722NMNANENYNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNANNCNCAX
MDN4083LEA0722NMNANNCNCAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANNCNCCX
MDN4083LEA0722NMNANNCNCCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANNCNCPX
MDN4083LEA0722NMNANNCNCPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANNCNCSX
MDN4083LEA0722NMNANNCNCSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANNCNCWX
MDN4083LEA0722NMNANNCNCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNANNCNDAX
MDN4083LEA0722NMNANNCNDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNANNCNDCX
MDN4083LEA0722NMNANNCNDCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNANNCNDPX
MDN4083LEA0722NMNANNCNDPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANNCNDSX
MDN4083LEA0722NMNANNCNDSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANNCNDWX
MDN4083LEA0722NMNANNCNDWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNANNCNMAX
MDN4083LEA0722NMNANNCNMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANNCNMCX
MDN4083LEA0722NMNANNCNMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNANNCNMPX
MDN4083LEA0722NMNANNCNMPX
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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