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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
Poles
MDN4083LEA0622NMNRNNCNMAX
MDN4083LEA0622NMNRNNCNMAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNCNMCX
MDN4083LEA0622NMNRNNCNMCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNCNMPX
MDN4083LEA0622NMNRNNCNMPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNCNMSX
MDN4083LEA0622NMNRNNCNMSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNCNMWX
MDN4083LEA0622NMNRNNCNMWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNCNNAX
MDN4083LEA0622NMNRNNCNNAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNCNNCX
MDN4083LEA0622NMNRNNCNNCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNCNNPX
MDN4083LEA0622NMNRNNCNNPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNCNNSX
MDN4083LEA0622NMNRNNCNNSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNCNNWX
MDN4083LEA0622NMNRNNCNNWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNACAX
MDN4083LEA0622NMNRNNNACAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNACCX
MDN4083LEA0622NMNRNNNACCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNACPX
MDN4083LEA0622NMNRNNNACPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNACSX
MDN4083LEA0622NMNRNNNACSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNACWX
MDN4083LEA0622NMNRNNNACWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNADAX
MDN4083LEA0622NMNRNNNADAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNADCX
MDN4083LEA0622NMNRNNNADCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNADPX
MDN4083LEA0622NMNRNNNADPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNADSX
MDN4083LEA0622NMNRNNNADSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNADWX
MDN4083LEA0622NMNRNNNADWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNAMAX
MDN4083LEA0622NMNRNNNAMAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNAMCX
MDN4083LEA0622NMNRNNNAMCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNAMPX
MDN4083LEA0622NMNRNNNAMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNAMSX
MDN4083LEA0622NMNRNNNAMSX
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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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