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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
MDN4083LEA0622NMNNNENRDWX
MDN4083LEA0622NMNNNENRDWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNENRMAX
MDN4083LEA0622NMNNNENRMAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNENRMCX
MDN4083LEA0622NMNNNENRMCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNENRMPX
MDN4083LEA0622NMNNNENRMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNENRMSX
MDN4083LEA0622NMNNNENRMSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNENRMWX
MDN4083LEA0622NMNNNENRMWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNENRNAX
MDN4083LEA0622NMNNNENRNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNENRNCX
MDN4083LEA0622NMNNNENRNCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNENRNPX
MDN4083LEA0622NMNNNENRNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNENRNSX
MDN4083LEA0622NMNNNENRNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNENRNWX
MDN4083LEA0622NMNNNENRNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNENYCAX
MDN4083LEA0622NMNNNENYCAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNENYCCX
MDN4083LEA0622NMNNNENYCCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNENYCPX
MDN4083LEA0622NMNNNENYCPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNENYCSX
MDN4083LEA0622NMNNNENYCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNENYCWX
MDN4083LEA0622NMNNNENYCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNENYDAX
MDN4083LEA0622NMNNNENYDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNENYDCX
MDN4083LEA0622NMNNNENYDCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNENYDPX
MDN4083LEA0622NMNNNENYDPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNENYDSX
MDN4083LEA0622NMNNNENYDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNENYDWX
MDN4083LEA0622NMNNNENYDWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNENYMAX
MDN4083LEA0622NMNNNENYMAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNENYMCX
MDN4083LEA0622NMNNNENYMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNENYMPX
MDN4083LEA0622NMNNNENYMPX
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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