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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
MDN4083LEA0522NMNXNENRNCX
MDN4083LEA0522NMNXNENRNCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENRNPX
MDN4083LEA0522NMNXNENRNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENRNSX
MDN4083LEA0522NMNXNENRNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENRNWX
MDN4083LEA0522NMNXNENRNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENYCAX
MDN4083LEA0522NMNXNENYCAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENYCCX
MDN4083LEA0522NMNXNENYCCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENYCPX
MDN4083LEA0522NMNXNENYCPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENYCSX
MDN4083LEA0522NMNXNENYCSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENYCWX
MDN4083LEA0522NMNXNENYCWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENYDAX
MDN4083LEA0522NMNXNENYDAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENYDCX
MDN4083LEA0522NMNXNENYDCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENYDPX
MDN4083LEA0522NMNXNENYDPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENYDSX
MDN4083LEA0522NMNXNENYDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENYDWX
MDN4083LEA0522NMNXNENYDWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENYMAX
MDN4083LEA0522NMNXNENYMAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENYMCX
MDN4083LEA0522NMNXNENYMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENYMPX
MDN4083LEA0522NMNXNENYMPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENYMSX
MDN4083LEA0522NMNXNENYMSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENYMWX
MDN4083LEA0522NMNXNENYMWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENYNAX
MDN4083LEA0522NMNXNENYNAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENYNCX
MDN4083LEA0522NMNXNENYNCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENYNPX
MDN4083LEA0522NMNXNENYNPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENYNSX
MDN4083LEA0522NMNXNENYNSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENYNWX
MDN4083LEA0522NMNXNENYNWX
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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