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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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PRICE
Manufacturer
Amperage
Poles
MDN4083LEA0522NMNNNYNKMSX
MDN4083LEA0522NMNNNYNKMSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNKMWX
MDN4083LEA0522NMNNNYNKMWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNKNAX
MDN4083LEA0522NMNNNYNKNAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNKNCX
MDN4083LEA0522NMNNNYNKNCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNKNPX
MDN4083LEA0522NMNNNYNKNPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNKNSX
MDN4083LEA0522NMNNNYNKNSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNKNWX
MDN4083LEA0522NMNNNYNKNWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNLCAX
MDN4083LEA0522NMNNNYNLCAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNLCCX
MDN4083LEA0522NMNNNYNLCCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNLCPX
MDN4083LEA0522NMNNNYNLCPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNLCSX
MDN4083LEA0522NMNNNYNLCSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNLCWX
MDN4083LEA0522NMNNNYNLCWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNLDAX
MDN4083LEA0522NMNNNYNLDAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNLDCX
MDN4083LEA0522NMNNNYNLDCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNLDPX
MDN4083LEA0522NMNNNYNLDPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNLDSX
MDN4083LEA0522NMNNNYNLDSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNLDWX
MDN4083LEA0522NMNNNYNLDWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNLMAX
MDN4083LEA0522NMNNNYNLMAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNLMCX
MDN4083LEA0522NMNNNYNLMCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNLMPX
MDN4083LEA0522NMNNNYNLMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNLMSX
MDN4083LEA0522NMNNNYNLMSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNLMWX
MDN4083LEA0522NMNNNYNLMWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNLNAX
MDN4083LEA0522NMNNNYNLNAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNYNLNCX
MDN4083LEA0522NMNNNYNLNCX
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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