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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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MDN4083LEA0722NMNHNNNYNWX
MDN4083LEA0722NMNHNNNYNWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYCNCAX
MDN4083LEA0722NMNHNYCNCAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYCNCCX
MDN4083LEA0722NMNHNYCNCCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYCNCPX
MDN4083LEA0722NMNHNYCNCPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYCNCSX
MDN4083LEA0722NMNHNYCNCSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYCNCWX
MDN4083LEA0722NMNHNYCNCWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYCNDAX
MDN4083LEA0722NMNHNYCNDAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYCNDCX
MDN4083LEA0722NMNHNYCNDCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYCNDPX
MDN4083LEA0722NMNHNYCNDPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYCNDSX
MDN4083LEA0722NMNHNYCNDSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYCNDWX
MDN4083LEA0722NMNHNYCNDWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYCNMAX
MDN4083LEA0722NMNHNYCNMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYCNMCX
MDN4083LEA0722NMNHNYCNMCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYCNMPX
MDN4083LEA0722NMNHNYCNMPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYCNMSX
MDN4083LEA0722NMNHNYCNMSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYCNMWX
MDN4083LEA0722NMNHNYCNMWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYCNNAX
MDN4083LEA0722NMNHNYCNNAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYCNNCX
MDN4083LEA0722NMNHNYCNNCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYCNNPX
MDN4083LEA0722NMNHNYCNNPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYCNNSX
MDN4083LEA0722NMNHNYCNNSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYCNNWX
MDN4083LEA0722NMNHNYCNNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNACAX
MDN4083LEA0722NMNHNYNACAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNACCX
MDN4083LEA0722NMNHNYNACCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNHNYNACPX
MDN4083LEA0722NMNHNYNACPX
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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