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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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Manufacturer
Amperage
Poles
MDN4083LEA0722NMNGNNNNCSX
MDN4083LEA0722NMNGNNNNCSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNNCWX
MDN4083LEA0722NMNGNNNNCWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNNDAX
MDN4083LEA0722NMNGNNNNDAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNNDCX
MDN4083LEA0722NMNGNNNNDCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNNDPX
MDN4083LEA0722NMNGNNNNDPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNNDSX
MDN4083LEA0722NMNGNNNNDSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNNDWX
MDN4083LEA0722NMNGNNNNDWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNNMAX
MDN4083LEA0722NMNGNNNNMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNNMCX
MDN4083LEA0722NMNGNNNNMCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNNMPX
MDN4083LEA0722NMNGNNNNMPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNNMSX
MDN4083LEA0722NMNGNNNNMSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNNMWX
MDN4083LEA0722NMNGNNNNMWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNRCAX
MDN4083LEA0722NMNGNNNRCAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNRCCX
MDN4083LEA0722NMNGNNNRCCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNRCPX
MDN4083LEA0722NMNGNNNRCPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNRCSX
MDN4083LEA0722NMNGNNNRCSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNRCWX
MDN4083LEA0722NMNGNNNRCWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNRDAX
MDN4083LEA0722NMNGNNNRDAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNRDCX
MDN4083LEA0722NMNGNNNRDCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNRDPX
MDN4083LEA0722NMNGNNNRDPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNRDSX
MDN4083LEA0722NMNGNNNRDSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNRDWX
MDN4083LEA0722NMNGNNNRDWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNRMAX
MDN4083LEA0722NMNGNNNRMAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNRMCX
MDN4083LEA0722NMNGNNNRMCX
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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