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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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MDN4083LEA0722NMNJ4YNNMPX
MDN4083LEA0722NMNJ4YNNMPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4YNNMSX
MDN4083LEA0722NMNJ4YNNMSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4YNNMWX
MDN4083LEA0722NMNJ4YNNMWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4YNNNAX
MDN4083LEA0722NMNJ4YNNNAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4YNNNCX
MDN4083LEA0722NMNJ4YNNNCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4YNNNPX
MDN4083LEA0722NMNJ4YNNNPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4YNNNSX
MDN4083LEA0722NMNJ4YNNNSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4YNNNWX
MDN4083LEA0722NMNJ4YNNNWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4YNRCAX
MDN4083LEA0722NMNJ4YNRCAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4YNRCCX
MDN4083LEA0722NMNJ4YNRCCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4YNRCPX
MDN4083LEA0722NMNJ4YNRCPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4YNRCSX
MDN4083LEA0722NMNJ4YNRCSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4YNRCWX
MDN4083LEA0722NMNJ4YNRCWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4YNRDAX
MDN4083LEA0722NMNJ4YNRDAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4YNRDCX
MDN4083LEA0722NMNJ4YNRDCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4YNRDPX
MDN4083LEA0722NMNJ4YNRDPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4YNRDSX
MDN4083LEA0722NMNJ4YNRDSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4YNRDWX
MDN4083LEA0722NMNJ4YNRDWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4YNRMAX
MDN4083LEA0722NMNJ4YNRMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4YNRMCX
MDN4083LEA0722NMNJ4YNRMCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4YNRMPX
MDN4083LEA0722NMNJ4YNRMPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4YNRMSX
MDN4083LEA0722NMNJ4YNRMSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4YNRMWX
MDN4083LEA0722NMNJ4YNRMWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4YNRNAX
MDN4083LEA0722NMNJ4YNRNAX
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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