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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
MDN4083LEA0522NMNRNYNANCX
MDN4083LEA0522NMNRNYNANCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNANPX
MDN4083LEA0522NMNRNYNANPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNANSX
MDN4083LEA0522NMNRNYNANSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNANWX
MDN4083LEA0522NMNRNYNANWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNCCAX
MDN4083LEA0522NMNRNYNCCAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNCCCX
MDN4083LEA0522NMNRNYNCCCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNCCPX
MDN4083LEA0522NMNRNYNCCPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNCCSX
MDN4083LEA0522NMNRNYNCCSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNCCWX
MDN4083LEA0522NMNRNYNCCWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNCDAX
MDN4083LEA0522NMNRNYNCDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNCDCX
MDN4083LEA0522NMNRNYNCDCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNCDPX
MDN4083LEA0522NMNRNYNCDPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNCDSX
MDN4083LEA0522NMNRNYNCDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNCDWX
MDN4083LEA0522NMNRNYNCDWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNCMAX
MDN4083LEA0522NMNRNYNCMAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNCMCX
MDN4083LEA0522NMNRNYNCMCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNCMPX
MDN4083LEA0522NMNRNYNCMPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNCMSX
MDN4083LEA0522NMNRNYNCMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNCMWX
MDN4083LEA0522NMNRNYNCMWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNCNAX
MDN4083LEA0522NMNRNYNCNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNCNCX
MDN4083LEA0522NMNRNYNCNCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNCNPX
MDN4083LEA0522NMNRNYNCNPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNCNSX
MDN4083LEA0522NMNRNYNCNSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNCNWX
MDN4083LEA0522NMNRNYNCNWX
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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