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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
MDN4083LEA0622NMNK2NNHNCX
MDN4083LEA0622NMNK2NNHNCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNK2NNHNPX
MDN4083LEA0622NMNK2NNHNPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNK2NNHNSX
MDN4083LEA0622NMNK2NNHNSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNK2NNHNWX
MDN4083LEA0622NMNK2NNHNWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNK2NNKCAX
MDN4083LEA0622NMNK2NNKCAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNK2NNKCCX
MDN4083LEA0622NMNK2NNKCCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNK2NNKCPX
MDN4083LEA0622NMNK2NNKCPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNK2NNKCSX
MDN4083LEA0622NMNK2NNKCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNK2NNKCWX
MDN4083LEA0622NMNK2NNKCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNK2NNKDAX
MDN4083LEA0622NMNK2NNKDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNK2NNKDCX
MDN4083LEA0622NMNK2NNKDCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNK2NNKDPX
MDN4083LEA0622NMNK2NNKDPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNK2NNKDSX
MDN4083LEA0622NMNK2NNKDSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNK2NNKDWX
MDN4083LEA0622NMNK2NNKDWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNK2NNKMAX
MDN4083LEA0622NMNK2NNKMAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNK2NNKMCX
MDN4083LEA0622NMNK2NNKMCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNK2NNKMPX
MDN4083LEA0622NMNK2NNKMPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNK2NNKMSX
MDN4083LEA0622NMNK2NNKMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNK2NNKMWX
MDN4083LEA0622NMNK2NNKMWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNK2NNKNAX
MDN4083LEA0622NMNK2NNKNAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNK2NNKNCX
MDN4083LEA0622NMNK2NNKNCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNK2NNKNPX
MDN4083LEA0622NMNK2NNKNPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNK2NNKNSX
MDN4083LEA0622NMNK2NNKNSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNK2NNKNWX
MDN4083LEA0622NMNK2NNKNWX
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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