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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
MDN4083LEA0622NMNFNENHMPX
MDN4083LEA0622NMNFNENHMPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENHMSX
MDN4083LEA0622NMNFNENHMSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENHMWX
MDN4083LEA0622NMNFNENHMWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENHNAX
MDN4083LEA0622NMNFNENHNAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENHNCX
MDN4083LEA0622NMNFNENHNCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENHNPX
MDN4083LEA0622NMNFNENHNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENHNSX
MDN4083LEA0622NMNFNENHNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENHNWX
MDN4083LEA0622NMNFNENHNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENKCAX
MDN4083LEA0622NMNFNENKCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENKCCX
MDN4083LEA0622NMNFNENKCCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENKCPX
MDN4083LEA0622NMNFNENKCPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENKCSX
MDN4083LEA0622NMNFNENKCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENKCWX
MDN4083LEA0622NMNFNENKCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENKDAX
MDN4083LEA0622NMNFNENKDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENKDCX
MDN4083LEA0622NMNFNENKDCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENKDPX
MDN4083LEA0622NMNFNENKDPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENKDSX
MDN4083LEA0622NMNFNENKDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENKDWX
MDN4083LEA0622NMNFNENKDWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENKMAX
MDN4083LEA0622NMNFNENKMAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENKMCX
MDN4083LEA0622NMNFNENKMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENKMPX
MDN4083LEA0622NMNFNENKMPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENKMSX
MDN4083LEA0622NMNFNENKMSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENKMWX
MDN4083LEA0622NMNFNENKMWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNFNENKNAX
MDN4083LEA0622NMNFNENKNAX
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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