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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
MDN4083LEA0622NMNRNNNNMAX
MDN4083LEA0622NMNRNNNNMAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNNMCX
MDN4083LEA0622NMNRNNNNMCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNNMPX
MDN4083LEA0622NMNRNNNNMPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNNMSX
MDN4083LEA0622NMNRNNNNMSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNNMWX
MDN4083LEA0622NMNRNNNNMWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNNNAX
MDN4083LEA0622NMNRNNNNNAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNNNCX
MDN4083LEA0622NMNRNNNNNCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNNNPX
MDN4083LEA0622NMNRNNNNNPX
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From
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNNNSX
MDN4083LEA0622NMNRNNNNNSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNNNWX
MDN4083LEA0622NMNRNNNNNWX
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From
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNRCAX
MDN4083LEA0622NMNRNNNRCAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNRCCX
MDN4083LEA0622NMNRNNNRCCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNRCPX
MDN4083LEA0622NMNRNNNRCPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNRCSX
MDN4083LEA0622NMNRNNNRCSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNRCWX
MDN4083LEA0622NMNRNNNRCWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNRDAX
MDN4083LEA0622NMNRNNNRDAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNRDCX
MDN4083LEA0622NMNRNNNRDCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNRDPX
MDN4083LEA0622NMNRNNNRDPX
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From
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNRDSX
MDN4083LEA0622NMNRNNNRDSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNRDWX
MDN4083LEA0622NMNRNNNRDWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNRMAX
MDN4083LEA0622NMNRNNNRMAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNRMCX
MDN4083LEA0622NMNRNNNRMCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNRMPX
MDN4083LEA0622NMNRNNNRMPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNRMSX
MDN4083LEA0622NMNRNNNRMSX
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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