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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
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Amperage
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MDN4083LEA0622NMNKNENKCSX
MDN4083LEA0622NMNKNENKCSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENKCWX
MDN4083LEA0622NMNKNENKCWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENKDAX
MDN4083LEA0622NMNKNENKDAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENKDCX
MDN4083LEA0622NMNKNENKDCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENKDPX
MDN4083LEA0622NMNKNENKDPX
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENKDSX
MDN4083LEA0622NMNKNENKDSX
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENKDWX
MDN4083LEA0622NMNKNENKDWX
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENKMAX
MDN4083LEA0622NMNKNENKMAX
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENKMCX
MDN4083LEA0622NMNKNENKMCX
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENKMPX
MDN4083LEA0622NMNKNENKMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENKMSX
MDN4083LEA0622NMNKNENKMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENKMWX
MDN4083LEA0622NMNKNENKMWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENKNAX
MDN4083LEA0622NMNKNENKNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENKNCX
MDN4083LEA0622NMNKNENKNCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENKNPX
MDN4083LEA0622NMNKNENKNPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENKNSX
MDN4083LEA0622NMNKNENKNSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENKNWX
MDN4083LEA0622NMNKNENKNWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENLCAX
MDN4083LEA0622NMNKNENLCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENLCCX
MDN4083LEA0622NMNKNENLCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENLCPX
MDN4083LEA0622NMNKNENLCPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENLCSX
MDN4083LEA0622NMNKNENLCSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENLCWX
MDN4083LEA0622NMNKNENLCWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENLDAX
MDN4083LEA0622NMNKNENLDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNKNENLDCX
MDN4083LEA0622NMNKNENLDCX
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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