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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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PRICE
Manufacturer
Amperage
Poles
MDN4083LEA0522NMNNNNNRMSX
MDN4083LEA0522NMNNNNNRMSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNRMWX
MDN4083LEA0522NMNNNNNRMWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNRNAX
MDN4083LEA0522NMNNNNNRNAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNRNCX
MDN4083LEA0522NMNNNNNRNCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNRNPX
MDN4083LEA0522NMNNNNNRNPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNRNSX
MDN4083LEA0522NMNNNNNRNSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNRNWX
MDN4083LEA0522NMNNNNNRNWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNYCAX
MDN4083LEA0522NMNNNNNYCAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNYCCX
MDN4083LEA0522NMNNNNNYCCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNYCPX
MDN4083LEA0522NMNNNNNYCPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNYCSX
MDN4083LEA0522NMNNNNNYCSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNYCWX
MDN4083LEA0522NMNNNNNYCWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNYDAX
MDN4083LEA0522NMNNNNNYDAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNYDCX
MDN4083LEA0522NMNNNNNYDCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNYDPX
MDN4083LEA0522NMNNNNNYDPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNYDSX
MDN4083LEA0522NMNNNNNYDSX
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From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNYDWX
MDN4083LEA0522NMNNNNNYDWX
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From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNYMAX
MDN4083LEA0522NMNNNNNYMAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNYMCX
MDN4083LEA0522NMNNNNNYMCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNYMPX
MDN4083LEA0522NMNNNNNYMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNYMSX
MDN4083LEA0522NMNNNNNYMSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNYMWX
MDN4083LEA0522NMNNNNNYMWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNYNAX
MDN4083LEA0522NMNNNNNYNAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNYNCX
MDN4083LEA0522NMNNNNNYNCX
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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