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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
MDN4083LEA0622NMNHNENRMPX
MDN4083LEA0622NMNHNENRMPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENRMSX
MDN4083LEA0622NMNHNENRMSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENRMWX
MDN4083LEA0622NMNHNENRMWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENRNAX
MDN4083LEA0622NMNHNENRNAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENRNCX
MDN4083LEA0622NMNHNENRNCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENRNPX
MDN4083LEA0622NMNHNENRNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENRNSX
MDN4083LEA0622NMNHNENRNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENRNWX
MDN4083LEA0622NMNHNENRNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENYCAX
MDN4083LEA0622NMNHNENYCAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENYCCX
MDN4083LEA0622NMNHNENYCCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENYCPX
MDN4083LEA0622NMNHNENYCPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENYCSX
MDN4083LEA0622NMNHNENYCSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENYCWX
MDN4083LEA0622NMNHNENYCWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENYDAX
MDN4083LEA0622NMNHNENYDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENYDCX
MDN4083LEA0622NMNHNENYDCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENYDPX
MDN4083LEA0622NMNHNENYDPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENYDSX
MDN4083LEA0622NMNHNENYDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENYDWX
MDN4083LEA0622NMNHNENYDWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENYMAX
MDN4083LEA0622NMNHNENYMAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENYMCX
MDN4083LEA0622NMNHNENYMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENYMPX
MDN4083LEA0622NMNHNENYMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENYMSX
MDN4083LEA0622NMNHNENYMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENYMWX
MDN4083LEA0622NMNHNENYMWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENYNAX
MDN4083LEA0622NMNHNENYNAX
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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