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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
MDN4083LEA0622NMNHNNNKMPX
MDN4083LEA0622NMNHNNNKMPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNNNKMSX
MDN4083LEA0622NMNHNNNKMSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNNNKMWX
MDN4083LEA0622NMNHNNNKMWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNNNKNAX
MDN4083LEA0622NMNHNNNKNAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNNNKNCX
MDN4083LEA0622NMNHNNNKNCX
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From
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNNNKNPX
MDN4083LEA0622NMNHNNNKNPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNNNKNSX
MDN4083LEA0622NMNHNNNKNSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNNNKNWX
MDN4083LEA0622NMNHNNNKNWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNNNLCAX
MDN4083LEA0622NMNHNNNLCAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNNNLCCX
MDN4083LEA0622NMNHNNNLCCX
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From
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNNNLCPX
MDN4083LEA0622NMNHNNNLCPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNNNLCSX
MDN4083LEA0622NMNHNNNLCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNNNLCWX
MDN4083LEA0622NMNHNNNLCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNNNLDAX
MDN4083LEA0622NMNHNNNLDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNNNLDCX
MDN4083LEA0622NMNHNNNLDCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNNNLDPX
MDN4083LEA0622NMNHNNNLDPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNNNLDSX
MDN4083LEA0622NMNHNNNLDSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNNNLDWX
MDN4083LEA0622NMNHNNNLDWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNNNLMAX
MDN4083LEA0622NMNHNNNLMAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNNNLMCX
MDN4083LEA0622NMNHNNNLMCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNNNLMPX
MDN4083LEA0622NMNHNNNLMPX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNHNNNLMSX
MDN4083LEA0622NMNHNNNLMSX
Limited Stock
From
Get Price
Cutler Hammer
800
3
MDN4083LEA0622NMNHNNNLMWX
MDN4083LEA0622NMNHNNNLMWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNHNNNLNAX
MDN4083LEA0622NMNHNNNLNAX
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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