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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
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Amperage
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MDN4083LEA0722NMNJNEMNCAX
MDN4083LEA0722NMNJNEMNCAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNEMNCCX
MDN4083LEA0722NMNJNEMNCCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNEMNCPX
MDN4083LEA0722NMNJNEMNCPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNEMNCSX
MDN4083LEA0722NMNJNEMNCSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNEMNCWX
MDN4083LEA0722NMNJNEMNCWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNEMNDAX
MDN4083LEA0722NMNJNEMNDAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNEMNDCX
MDN4083LEA0722NMNJNEMNDCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNEMNDPX
MDN4083LEA0722NMNJNEMNDPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNEMNDSX
MDN4083LEA0722NMNJNEMNDSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNEMNDWX
MDN4083LEA0722NMNJNEMNDWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNEMNMAX
MDN4083LEA0722NMNJNEMNMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNEMNMCX
MDN4083LEA0722NMNJNEMNMCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNEMNMPX
MDN4083LEA0722NMNJNEMNMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNEMNMSX
MDN4083LEA0722NMNJNEMNMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNEMNMWX
MDN4083LEA0722NMNJNEMNMWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNEMNNAX
MDN4083LEA0722NMNJNEMNNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNEMNNCX
MDN4083LEA0722NMNJNEMNNCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNEMNNPX
MDN4083LEA0722NMNJNEMNNPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNEMNNSX
MDN4083LEA0722NMNJNEMNNSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNEMNNWX
MDN4083LEA0722NMNJNEMNNWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNENACAX
MDN4083LEA0722NMNJNENACAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNENACCX
MDN4083LEA0722NMNJNENACCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNENACPX
MDN4083LEA0722NMNJNENACPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNENACSX
MDN4083LEA0722NMNJNENACSX
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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