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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
MDN4083LEA0622NMNANYNNNAX
MDN4083LEA0622NMNANYNNNAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNANYNNNCX
MDN4083LEA0622NMNANYNNNCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNANYNNNPX
MDN4083LEA0622NMNANYNNNPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNANYNNNSX
MDN4083LEA0622NMNANYNNNSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNANYNNNWX
MDN4083LEA0622NMNANYNNNWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNANYNRCAX
MDN4083LEA0622NMNANYNRCAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNANYNRCCX
MDN4083LEA0622NMNANYNRCCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNANYNRCPX
MDN4083LEA0622NMNANYNRCPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNANYNRCSX
MDN4083LEA0622NMNANYNRCSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNANYNRCWX
MDN4083LEA0622NMNANYNRCWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNANYNRDAX
MDN4083LEA0622NMNANYNRDAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNANYNRDCX
MDN4083LEA0622NMNANYNRDCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNANYNRDPX
MDN4083LEA0622NMNANYNRDPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNANYNRDSX
MDN4083LEA0622NMNANYNRDSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNANYNRDWX
MDN4083LEA0622NMNANYNRDWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNANYNRMAX
MDN4083LEA0622NMNANYNRMAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNANYNRMCX
MDN4083LEA0622NMNANYNRMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNANYNRMPX
MDN4083LEA0622NMNANYNRMPX
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From
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Cutler Hammer
800
3
MDN4083LEA0622NMNANYNRMSX
MDN4083LEA0622NMNANYNRMSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNANYNRMWX
MDN4083LEA0622NMNANYNRMWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNANYNRNAX
MDN4083LEA0622NMNANYNRNAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNANYNRNCX
MDN4083LEA0622NMNANYNRNCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNANYNRNPX
MDN4083LEA0622NMNANYNRNPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNANYNRNSX
MDN4083LEA0622NMNANYNRNSX
Limited Stock
From
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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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