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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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MDN4083LEA0722NMNENNNNNWX
MDN4083LEA0722NMNENNNNNWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNRCAX
MDN4083LEA0722NMNENNNRCAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNRCCX
MDN4083LEA0722NMNENNNRCCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNRCPX
MDN4083LEA0722NMNENNNRCPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNRCSX
MDN4083LEA0722NMNENNNRCSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNRCWX
MDN4083LEA0722NMNENNNRCWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNRDAX
MDN4083LEA0722NMNENNNRDAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNRDCX
MDN4083LEA0722NMNENNNRDCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNRDPX
MDN4083LEA0722NMNENNNRDPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNRDSX
MDN4083LEA0722NMNENNNRDSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNRDWX
MDN4083LEA0722NMNENNNRDWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNRMAX
MDN4083LEA0722NMNENNNRMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNRMCX
MDN4083LEA0722NMNENNNRMCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNRMPX
MDN4083LEA0722NMNENNNRMPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNRMSX
MDN4083LEA0722NMNENNNRMSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNRMWX
MDN4083LEA0722NMNENNNRMWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNRNAX
MDN4083LEA0722NMNENNNRNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNRNCX
MDN4083LEA0722NMNENNNRNCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNRNPX
MDN4083LEA0722NMNENNNRNPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNRNSX
MDN4083LEA0722NMNENNNRNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNRNWX
MDN4083LEA0722NMNENNNRNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNYCAX
MDN4083LEA0722NMNENNNYCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNYCCX
MDN4083LEA0722NMNENNNYCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNYCPX
MDN4083LEA0722NMNENNNYCPX
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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