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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
MDN4083LEA0522NMNRNYNHCAX
MDN4083LEA0522NMNRNYNHCAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNHCCX
MDN4083LEA0522NMNRNYNHCCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNHCPX
MDN4083LEA0522NMNRNYNHCPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNHCSX
MDN4083LEA0522NMNRNYNHCSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNHCWX
MDN4083LEA0522NMNRNYNHCWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNHDAX
MDN4083LEA0522NMNRNYNHDAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNHDCX
MDN4083LEA0522NMNRNYNHDCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNHDPX
MDN4083LEA0522NMNRNYNHDPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNHDSX
MDN4083LEA0522NMNRNYNHDSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNHDWX
MDN4083LEA0522NMNRNYNHDWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNHMAX
MDN4083LEA0522NMNRNYNHMAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNHMCX
MDN4083LEA0522NMNRNYNHMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNHMPX
MDN4083LEA0522NMNRNYNHMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNHMSX
MDN4083LEA0522NMNRNYNHMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNHMWX
MDN4083LEA0522NMNRNYNHMWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNHNAX
MDN4083LEA0522NMNRNYNHNAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNHNCX
MDN4083LEA0522NMNRNYNHNCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNHNPX
MDN4083LEA0522NMNRNYNHNPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNHNSX
MDN4083LEA0522NMNRNYNHNSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNHNWX
MDN4083LEA0522NMNRNYNHNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNKCAX
MDN4083LEA0522NMNRNYNKCAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNKCCX
MDN4083LEA0522NMNRNYNKCCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNKCPX
MDN4083LEA0522NMNRNYNKCPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNRNYNKCSX
MDN4083LEA0522NMNRNYNKCSX
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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