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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
Poles
MDN4083LEA0622NMNRNNNLDCX
MDN4083LEA0622NMNRNNNLDCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNLDPX
MDN4083LEA0622NMNRNNNLDPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNLDSX
MDN4083LEA0622NMNRNNNLDSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNLDWX
MDN4083LEA0622NMNRNNNLDWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNLMAX
MDN4083LEA0622NMNRNNNLMAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNLMCX
MDN4083LEA0622NMNRNNNLMCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNLMPX
MDN4083LEA0622NMNRNNNLMPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNLMSX
MDN4083LEA0622NMNRNNNLMSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNLMWX
MDN4083LEA0622NMNRNNNLMWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNLNAX
MDN4083LEA0622NMNRNNNLNAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNLNCX
MDN4083LEA0622NMNRNNNLNCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNLNPX
MDN4083LEA0622NMNRNNNLNPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNLNSX
MDN4083LEA0622NMNRNNNLNSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNLNWX
MDN4083LEA0622NMNRNNNLNWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNNCAX
MDN4083LEA0622NMNRNNNNCAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNNCCX
MDN4083LEA0622NMNRNNNNCCX
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From
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNNCPX
MDN4083LEA0622NMNRNNNNCPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNNCSX
MDN4083LEA0622NMNRNNNNCSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNNCWX
MDN4083LEA0622NMNRNNNNCWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNNDAX
MDN4083LEA0622NMNRNNNNDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNNDCX
MDN4083LEA0622NMNRNNNNDCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNNDPX
MDN4083LEA0622NMNRNNNNDPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNNDSX
MDN4083LEA0622NMNRNNNNDSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNRNNNNDWX
MDN4083LEA0622NMNRNNNNDWX
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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