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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
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MDN4083LEA0722NMNENNNHDPX
MDN4083LEA0722NMNENNNHDPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNHDSX
MDN4083LEA0722NMNENNNHDSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNHDWX
MDN4083LEA0722NMNENNNHDWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNHMAX
MDN4083LEA0722NMNENNNHMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNHMCX
MDN4083LEA0722NMNENNNHMCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNHMPX
MDN4083LEA0722NMNENNNHMPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNHMSX
MDN4083LEA0722NMNENNNHMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNHMWX
MDN4083LEA0722NMNENNNHMWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNHNAX
MDN4083LEA0722NMNENNNHNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNHNCX
MDN4083LEA0722NMNENNNHNCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNHNPX
MDN4083LEA0722NMNENNNHNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNHNSX
MDN4083LEA0722NMNENNNHNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNHNWX
MDN4083LEA0722NMNENNNHNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNKCAX
MDN4083LEA0722NMNENNNKCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNKCCX
MDN4083LEA0722NMNENNNKCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNKCPX
MDN4083LEA0722NMNENNNKCPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNKCSX
MDN4083LEA0722NMNENNNKCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNKCWX
MDN4083LEA0722NMNENNNKCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNKDAX
MDN4083LEA0722NMNENNNKDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNKDCX
MDN4083LEA0722NMNENNNKDCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNKDPX
MDN4083LEA0722NMNENNNKDPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNKDSX
MDN4083LEA0722NMNENNNKDSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNKDWX
MDN4083LEA0722NMNENNNKDWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNENNNKMAX
MDN4083LEA0722NMNENNNKMAX
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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