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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
MDN4083LEA0622NMNJNENKCAX
MDN4083LEA0622NMNJNENKCAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENKCCX
MDN4083LEA0622NMNJNENKCCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENKCPX
MDN4083LEA0622NMNJNENKCPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENKCSX
MDN4083LEA0622NMNJNENKCSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENKCWX
MDN4083LEA0622NMNJNENKCWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENKDAX
MDN4083LEA0622NMNJNENKDAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENKDCX
MDN4083LEA0622NMNJNENKDCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENKDPX
MDN4083LEA0622NMNJNENKDPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENKDSX
MDN4083LEA0622NMNJNENKDSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENKDWX
MDN4083LEA0622NMNJNENKDWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENKMAX
MDN4083LEA0622NMNJNENKMAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENKMCX
MDN4083LEA0622NMNJNENKMCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENKMPX
MDN4083LEA0622NMNJNENKMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENKMSX
MDN4083LEA0622NMNJNENKMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENKMWX
MDN4083LEA0622NMNJNENKMWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENKNAX
MDN4083LEA0622NMNJNENKNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENKNCX
MDN4083LEA0622NMNJNENKNCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENKNPX
MDN4083LEA0622NMNJNENKNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENKNSX
MDN4083LEA0622NMNJNENKNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENKNWX
MDN4083LEA0622NMNJNENKNWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENLCAX
MDN4083LEA0622NMNJNENLCAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENLCCX
MDN4083LEA0622NMNJNENLCCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENLCPX
MDN4083LEA0622NMNJNENLCPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENLCSX
MDN4083LEA0622NMNJNENLCSX
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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