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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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MDN4083LEA0722NMNFNNNNNPX
MDN4083LEA0722NMNFNNNNNPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNNNNNSX
MDN4083LEA0722NMNFNNNNNSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNNNNNWX
MDN4083LEA0722NMNFNNNNNWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNNNRCAX
MDN4083LEA0722NMNFNNNRCAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNNNRCCX
MDN4083LEA0722NMNFNNNRCCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNNNRCPX
MDN4083LEA0722NMNFNNNRCPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNNNRCSX
MDN4083LEA0722NMNFNNNRCSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNNNRCWX
MDN4083LEA0722NMNFNNNRCWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNNNRDAX
MDN4083LEA0722NMNFNNNRDAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNNNRDCX
MDN4083LEA0722NMNFNNNRDCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNNNRDPX
MDN4083LEA0722NMNFNNNRDPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNNNRDSX
MDN4083LEA0722NMNFNNNRDSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNNNRDWX
MDN4083LEA0722NMNFNNNRDWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNNNRMAX
MDN4083LEA0722NMNFNNNRMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNNNRMCX
MDN4083LEA0722NMNFNNNRMCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNNNRMPX
MDN4083LEA0722NMNFNNNRMPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNNNRMSX
MDN4083LEA0722NMNFNNNRMSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNNNRMWX
MDN4083LEA0722NMNFNNNRMWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNNNRNAX
MDN4083LEA0722NMNFNNNRNAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNNNRNCX
MDN4083LEA0722NMNFNNNRNCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNNNRNPX
MDN4083LEA0722NMNFNNNRNPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNNNRNSX
MDN4083LEA0722NMNFNNNRNSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNNNRNWX
MDN4083LEA0722NMNFNNNRNWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNFNNNYCAX
MDN4083LEA0722NMNFNNNYCAX
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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