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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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MDN4083LEA0722NMNCNNNHCWX
MDN4083LEA0722NMNCNNNHCWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNNNHDAX
MDN4083LEA0722NMNCNNNHDAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNNNHDCX
MDN4083LEA0722NMNCNNNHDCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNNNHDPX
MDN4083LEA0722NMNCNNNHDPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNNNHDSX
MDN4083LEA0722NMNCNNNHDSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNNNHDWX
MDN4083LEA0722NMNCNNNHDWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNNNHMAX
MDN4083LEA0722NMNCNNNHMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNNNHMCX
MDN4083LEA0722NMNCNNNHMCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNNNHMPX
MDN4083LEA0722NMNCNNNHMPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNNNHMSX
MDN4083LEA0722NMNCNNNHMSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNNNHMWX
MDN4083LEA0722NMNCNNNHMWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNNNHNAX
MDN4083LEA0722NMNCNNNHNAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNNNHNCX
MDN4083LEA0722NMNCNNNHNCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNNNHNPX
MDN4083LEA0722NMNCNNNHNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNNNHNSX
MDN4083LEA0722NMNCNNNHNSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNNNHNWX
MDN4083LEA0722NMNCNNNHNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNNNKCAX
MDN4083LEA0722NMNCNNNKCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNNNKCCX
MDN4083LEA0722NMNCNNNKCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNNNKCPX
MDN4083LEA0722NMNCNNNKCPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNNNKCSX
MDN4083LEA0722NMNCNNNKCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNNNKCWX
MDN4083LEA0722NMNCNNNKCWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNNNKDAX
MDN4083LEA0722NMNCNNNKDAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNNNKDCX
MDN4083LEA0722NMNCNNNKDCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNCNNNKDPX
MDN4083LEA0722NMNCNNNKDPX
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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