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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
MDN4083LEA0622NMNJNEMNDSX
MDN4083LEA0622NMNJNEMNDSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNEMNDWX
MDN4083LEA0622NMNJNEMNDWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNEMNMAX
MDN4083LEA0622NMNJNEMNMAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNEMNMCX
MDN4083LEA0622NMNJNEMNMCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNEMNMPX
MDN4083LEA0622NMNJNEMNMPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNEMNMSX
MDN4083LEA0622NMNJNEMNMSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNEMNMWX
MDN4083LEA0622NMNJNEMNMWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNEMNNAX
MDN4083LEA0622NMNJNEMNNAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNEMNNCX
MDN4083LEA0622NMNJNEMNNCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNEMNNPX
MDN4083LEA0622NMNJNEMNNPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNEMNNSX
MDN4083LEA0622NMNJNEMNNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNEMNNWX
MDN4083LEA0622NMNJNEMNNWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENACAX
MDN4083LEA0622NMNJNENACAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENACCX
MDN4083LEA0622NMNJNENACCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENACPX
MDN4083LEA0622NMNJNENACPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENACSX
MDN4083LEA0622NMNJNENACSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENACWX
MDN4083LEA0622NMNJNENACWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENADAX
MDN4083LEA0622NMNJNENADAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENADCX
MDN4083LEA0622NMNJNENADCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENADPX
MDN4083LEA0622NMNJNENADPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENADSX
MDN4083LEA0622NMNJNENADSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENADWX
MDN4083LEA0622NMNJNENADWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENAMAX
MDN4083LEA0622NMNJNENAMAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNJNENAMCX
MDN4083LEA0622NMNJNENAMCX
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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