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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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Part Number
PRICE
Manufacturer
Amperage
Poles
MDN4083LEA0722NMNG4YCKDWX
MDN4083LEA0722NMNG4YCKDWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4YCKMAX
MDN4083LEA0722NMNG4YCKMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4YCKMCX
MDN4083LEA0722NMNG4YCKMCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4YCKMPX
MDN4083LEA0722NMNG4YCKMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4YCKMSX
MDN4083LEA0722NMNG4YCKMSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4YCKMWX
MDN4083LEA0722NMNG4YCKMWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4YCKNAX
MDN4083LEA0722NMNG4YCKNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4YCKNCX
MDN4083LEA0722NMNG4YCKNCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4YCKNPX
MDN4083LEA0722NMNG4YCKNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4YCKNSX
MDN4083LEA0722NMNG4YCKNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4YCKNWX
MDN4083LEA0722NMNG4YCKNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4YCNCAX
MDN4083LEA0722NMNG4YCNCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4YCNCCX
MDN4083LEA0722NMNG4YCNCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4YCNCPX
MDN4083LEA0722NMNG4YCNCPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4YCNCSX
MDN4083LEA0722NMNG4YCNCSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4YCNCWX
MDN4083LEA0722NMNG4YCNCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4YCNDAX
MDN4083LEA0722NMNG4YCNDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4YCNDCX
MDN4083LEA0722NMNG4YCNDCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4YCNDPX
MDN4083LEA0722NMNG4YCNDPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4YCNDSX
MDN4083LEA0722NMNG4YCNDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4YCNDWX
MDN4083LEA0722NMNG4YCNDWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4YCNMAX
MDN4083LEA0722NMNG4YCNMAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4YCNMCX
MDN4083LEA0722NMNG4YCNMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4YCNMPX
MDN4083LEA0722NMNG4YCNMPX
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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