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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
MDN4083LEA0622NMNHNENNDSX
MDN4083LEA0622NMNHNENNDSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENNDWX
MDN4083LEA0622NMNHNENNDWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENNMAX
MDN4083LEA0622NMNHNENNMAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENNMCX
MDN4083LEA0622NMNHNENNMCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENNMPX
MDN4083LEA0622NMNHNENNMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENNMSX
MDN4083LEA0622NMNHNENNMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENNMWX
MDN4083LEA0622NMNHNENNMWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENNNAX
MDN4083LEA0622NMNHNENNNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENNNCX
MDN4083LEA0622NMNHNENNNCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENNNPX
MDN4083LEA0622NMNHNENNNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENNNSX
MDN4083LEA0622NMNHNENNNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENNNWX
MDN4083LEA0622NMNHNENNNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENRCAX
MDN4083LEA0622NMNHNENRCAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENRCCX
MDN4083LEA0622NMNHNENRCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENRCPX
MDN4083LEA0622NMNHNENRCPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENRCSX
MDN4083LEA0622NMNHNENRCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENRCWX
MDN4083LEA0622NMNHNENRCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENRDAX
MDN4083LEA0622NMNHNENRDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENRDCX
MDN4083LEA0622NMNHNENRDCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENRDPX
MDN4083LEA0622NMNHNENRDPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENRDSX
MDN4083LEA0622NMNHNENRDSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENRDWX
MDN4083LEA0622NMNHNENRDWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENRMAX
MDN4083LEA0622NMNHNENRMAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNENRMCX
MDN4083LEA0622NMNHNENRMCX
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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