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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
MDN4083LEA0522NMNNNENYDAX
MDN4083LEA0522NMNNNENYDAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENYDCX
MDN4083LEA0522NMNNNENYDCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENYDPX
MDN4083LEA0522NMNNNENYDPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENYDSX
MDN4083LEA0522NMNNNENYDSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENYDWX
MDN4083LEA0522NMNNNENYDWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENYMAX
MDN4083LEA0522NMNNNENYMAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENYMCX
MDN4083LEA0522NMNNNENYMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENYMPX
MDN4083LEA0522NMNNNENYMPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENYMSX
MDN4083LEA0522NMNNNENYMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENYMWX
MDN4083LEA0522NMNNNENYMWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENYNAX
MDN4083LEA0522NMNNNENYNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENYNCX
MDN4083LEA0522NMNNNENYNCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENYNPX
MDN4083LEA0522NMNNNENYNPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENYNSX
MDN4083LEA0522NMNNNENYNSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNENYNWX
MDN4083LEA0522NMNNNENYNWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNCNCAX
MDN4083LEA0522NMNNNNCNCAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNCNCCX
MDN4083LEA0522NMNNNNCNCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNCNCPX
MDN4083LEA0522NMNNNNCNCPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNCNCSX
MDN4083LEA0522NMNNNNCNCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNCNCWX
MDN4083LEA0522NMNNNNCNCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNCNDAX
MDN4083LEA0522NMNNNNCNDAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNCNDCX
MDN4083LEA0522NMNNNNCNDCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNCNDPX
MDN4083LEA0522NMNNNNCNDPX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNCNDSX
MDN4083LEA0522NMNNNNCNDSX
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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