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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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Amperage
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MDN4083LEA0722NMNG4EHKDAX
MDN4083LEA0722NMNG4EHKDAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4EHKDCX
MDN4083LEA0722NMNG4EHKDCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4EHKDPX
MDN4083LEA0722NMNG4EHKDPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4EHKDSX
MDN4083LEA0722NMNG4EHKDSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4EHKDWX
MDN4083LEA0722NMNG4EHKDWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4EHKMAX
MDN4083LEA0722NMNG4EHKMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4EHKMCX
MDN4083LEA0722NMNG4EHKMCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4EHKMPX
MDN4083LEA0722NMNG4EHKMPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4EHKMSX
MDN4083LEA0722NMNG4EHKMSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4EHKMWX
MDN4083LEA0722NMNG4EHKMWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4EHKNAX
MDN4083LEA0722NMNG4EHKNAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4EHKNCX
MDN4083LEA0722NMNG4EHKNCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4EHKNPX
MDN4083LEA0722NMNG4EHKNPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4EHKNSX
MDN4083LEA0722NMNG4EHKNSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4EHKNWX
MDN4083LEA0722NMNG4EHKNWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4EHNCAX
MDN4083LEA0722NMNG4EHNCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4EHNCCX
MDN4083LEA0722NMNG4EHNCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4EHNCPX
MDN4083LEA0722NMNG4EHNCPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4EHNCSX
MDN4083LEA0722NMNG4EHNCSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4EHNCWX
MDN4083LEA0722NMNG4EHNCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4EHNDAX
MDN4083LEA0722NMNG4EHNDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4EHNDCX
MDN4083LEA0722NMNG4EHNDCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4EHNDPX
MDN4083LEA0722NMNG4EHNDPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNG4EHNDSX
MDN4083LEA0722NMNG4EHNDSX
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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