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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
MDN4083LEA0622NMNJNYNRDSX
MDN4083LEA0622NMNJNYNRDSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNYNRDWX
MDN4083LEA0622NMNJNYNRDWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNYNRMAX
MDN4083LEA0622NMNJNYNRMAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNYNRMCX
MDN4083LEA0622NMNJNYNRMCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNYNRMPX
MDN4083LEA0622NMNJNYNRMPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNYNRMSX
MDN4083LEA0622NMNJNYNRMSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNYNRMWX
MDN4083LEA0622NMNJNYNRMWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNYNRNAX
MDN4083LEA0622NMNJNYNRNAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNYNRNCX
MDN4083LEA0622NMNJNYNRNCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNYNRNPX
MDN4083LEA0622NMNJNYNRNPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNYNRNSX
MDN4083LEA0622NMNJNYNRNSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNYNRNWX
MDN4083LEA0622NMNJNYNRNWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNYNYCAX
MDN4083LEA0622NMNJNYNYCAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNYNYCCX
MDN4083LEA0622NMNJNYNYCCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNYNYCPX
MDN4083LEA0622NMNJNYNYCPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNYNYCSX
MDN4083LEA0622NMNJNYNYCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNYNYCWX
MDN4083LEA0622NMNJNYNYCWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNYNYDAX
MDN4083LEA0622NMNJNYNYDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNYNYDCX
MDN4083LEA0622NMNJNYNYDCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNYNYDPX
MDN4083LEA0622NMNJNYNYDPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNYNYDSX
MDN4083LEA0622NMNJNYNYDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNYNYDWX
MDN4083LEA0622NMNJNYNYDWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNYNYMAX
MDN4083LEA0622NMNJNYNYMAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNYNYMCX
MDN4083LEA0622NMNJNYNYMCX
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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