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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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PRICE
Manufacturer
Amperage
Poles
MDN4083LEA0722NMNJNNNKDWX
MDN4083LEA0722NMNJNNNKDWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNNNKMAX
MDN4083LEA0722NMNJNNNKMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNNNKMCX
MDN4083LEA0722NMNJNNNKMCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNNNKMPX
MDN4083LEA0722NMNJNNNKMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNNNKMSX
MDN4083LEA0722NMNJNNNKMSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNNNKMWX
MDN4083LEA0722NMNJNNNKMWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNNNKNAX
MDN4083LEA0722NMNJNNNKNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNNNKNCX
MDN4083LEA0722NMNJNNNKNCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNNNKNPX
MDN4083LEA0722NMNJNNNKNPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNNNKNSX
MDN4083LEA0722NMNJNNNKNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNNNKNWX
MDN4083LEA0722NMNJNNNKNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNNNLCAX
MDN4083LEA0722NMNJNNNLCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNNNLCCX
MDN4083LEA0722NMNJNNNLCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNNNLCPX
MDN4083LEA0722NMNJNNNLCPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNNNLCSX
MDN4083LEA0722NMNJNNNLCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNNNLCWX
MDN4083LEA0722NMNJNNNLCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNNNLDAX
MDN4083LEA0722NMNJNNNLDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNNNLDCX
MDN4083LEA0722NMNJNNNLDCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNNNLDPX
MDN4083LEA0722NMNJNNNLDPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNNNLDSX
MDN4083LEA0722NMNJNNNLDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNNNLDWX
MDN4083LEA0722NMNJNNNLDWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNNNLMAX
MDN4083LEA0722NMNJNNNLMAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNNNLMCX
MDN4083LEA0722NMNJNNNLMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNJNNNLMPX
MDN4083LEA0722NMNJNNNLMPX
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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