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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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MDN4083LEA0722NMNANENKCPX
MDN4083LEA0722NMNANENKCPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENKCSX
MDN4083LEA0722NMNANENKCSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENKCWX
MDN4083LEA0722NMNANENKCWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENKDAX
MDN4083LEA0722NMNANENKDAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENKDCX
MDN4083LEA0722NMNANENKDCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENKDPX
MDN4083LEA0722NMNANENKDPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENKDSX
MDN4083LEA0722NMNANENKDSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENKDWX
MDN4083LEA0722NMNANENKDWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENKMAX
MDN4083LEA0722NMNANENKMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENKMCX
MDN4083LEA0722NMNANENKMCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENKMPX
MDN4083LEA0722NMNANENKMPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENKMSX
MDN4083LEA0722NMNANENKMSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENKMWX
MDN4083LEA0722NMNANENKMWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENKNAX
MDN4083LEA0722NMNANENKNAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENKNCX
MDN4083LEA0722NMNANENKNCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENKNPX
MDN4083LEA0722NMNANENKNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENKNSX
MDN4083LEA0722NMNANENKNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENKNWX
MDN4083LEA0722NMNANENKNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENLCAX
MDN4083LEA0722NMNANENLCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENLCCX
MDN4083LEA0722NMNANENLCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENLCPX
MDN4083LEA0722NMNANENLCPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENLCSX
MDN4083LEA0722NMNANENLCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENLCWX
MDN4083LEA0722NMNANENLCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNANENLDAX
MDN4083LEA0722NMNANENLDAX
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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