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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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Manufacturer
Amperage
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MDN4083LEA0622NMNNNNNKDWX
MDN4083LEA0622NMNNNNNKDWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNKMAX
MDN4083LEA0622NMNNNNNKMAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNKMCX
MDN4083LEA0622NMNNNNNKMCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNKMPX
MDN4083LEA0622NMNNNNNKMPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNKMSX
MDN4083LEA0622NMNNNNNKMSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNKMWX
MDN4083LEA0622NMNNNNNKMWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNKNAX
MDN4083LEA0622NMNNNNNKNAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNKNCX
MDN4083LEA0622NMNNNNNKNCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNKNPX
MDN4083LEA0622NMNNNNNKNPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNKNSX
MDN4083LEA0622NMNNNNNKNSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNKNWX
MDN4083LEA0622NMNNNNNKNWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNLCAX
MDN4083LEA0622NMNNNNNLCAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNLCCX
MDN4083LEA0622NMNNNNNLCCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNLCPX
MDN4083LEA0622NMNNNNNLCPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNLCSX
MDN4083LEA0622NMNNNNNLCSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNLCWX
MDN4083LEA0622NMNNNNNLCWX
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From
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNLDAX
MDN4083LEA0622NMNNNNNLDAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNLDCX
MDN4083LEA0622NMNNNNNLDCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNLDPX
MDN4083LEA0622NMNNNNNLDPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNLDSX
MDN4083LEA0622NMNNNNNLDSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNLDWX
MDN4083LEA0622NMNNNNNLDWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNLMAX
MDN4083LEA0622NMNNNNNLMAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNLMCX
MDN4083LEA0622NMNNNNNLMCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNNNNNLMPX
MDN4083LEA0622NMNNNNNLMPX
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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