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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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MDN4083LEA0722NMNJ2YNRNCX
MDN4083LEA0722NMNJ2YNRNCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ2YNRNPX
MDN4083LEA0722NMNJ2YNRNPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ2YNRNSX
MDN4083LEA0722NMNJ2YNRNSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ2YNRNWX
MDN4083LEA0722NMNJ2YNRNWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ2YNYCAX
MDN4083LEA0722NMNJ2YNYCAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ2YNYCCX
MDN4083LEA0722NMNJ2YNYCCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ2YNYCPX
MDN4083LEA0722NMNJ2YNYCPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ2YNYCSX
MDN4083LEA0722NMNJ2YNYCSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ2YNYCWX
MDN4083LEA0722NMNJ2YNYCWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ2YNYDAX
MDN4083LEA0722NMNJ2YNYDAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ2YNYDCX
MDN4083LEA0722NMNJ2YNYDCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ2YNYDPX
MDN4083LEA0722NMNJ2YNYDPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ2YNYDSX
MDN4083LEA0722NMNJ2YNYDSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ2YNYDWX
MDN4083LEA0722NMNJ2YNYDWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ2YNYMAX
MDN4083LEA0722NMNJ2YNYMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ2YNYMCX
MDN4083LEA0722NMNJ2YNYMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ2YNYMPX
MDN4083LEA0722NMNJ2YNYMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ2YNYMSX
MDN4083LEA0722NMNJ2YNYMSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ2YNYMWX
MDN4083LEA0722NMNJ2YNYMWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ2YNYNAX
MDN4083LEA0722NMNJ2YNYNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ2YNYNCX
MDN4083LEA0722NMNJ2YNYNCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ2YNYNPX
MDN4083LEA0722NMNJ2YNYNPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ2YNYNSX
MDN4083LEA0722NMNJ2YNYNSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ2YNYNWX
MDN4083LEA0722NMNJ2YNYNWX
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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