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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
PRICE
Manufacturer
Amperage
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MDN4083LEA0722NMNJ4NCNNCX
MDN4083LEA0722NMNJ4NCNNCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4NCNNPX
MDN4083LEA0722NMNJ4NCNNPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4NCNNSX
MDN4083LEA0722NMNJ4NCNNSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4NCNNWX
MDN4083LEA0722NMNJ4NCNNWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4NHNCAX
MDN4083LEA0722NMNJ4NHNCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4NHNCCX
MDN4083LEA0722NMNJ4NHNCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4NHNCPX
MDN4083LEA0722NMNJ4NHNCPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4NHNCSX
MDN4083LEA0722NMNJ4NHNCSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4NHNCWX
MDN4083LEA0722NMNJ4NHNCWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4NHNDAX
MDN4083LEA0722NMNJ4NHNDAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4NHNDCX
MDN4083LEA0722NMNJ4NHNDCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4NHNDPX
MDN4083LEA0722NMNJ4NHNDPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4NHNDSX
MDN4083LEA0722NMNJ4NHNDSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4NHNDWX
MDN4083LEA0722NMNJ4NHNDWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4NHNMAX
MDN4083LEA0722NMNJ4NHNMAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4NHNMCX
MDN4083LEA0722NMNJ4NHNMCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4NHNMPX
MDN4083LEA0722NMNJ4NHNMPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4NHNMSX
MDN4083LEA0722NMNJ4NHNMSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4NHNMWX
MDN4083LEA0722NMNJ4NHNMWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4NHNNAX
MDN4083LEA0722NMNJ4NHNNAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNJ4NHNNCX
MDN4083LEA0722NMNJ4NHNNCX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJ4NHNNPX
MDN4083LEA0722NMNJ4NHNNPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJ4NHNNSX
MDN4083LEA0722NMNJ4NHNNSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0722NMNJ4NHNNWX
MDN4083LEA0722NMNJ4NHNNWX
Limited Stock
From
Get Price
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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