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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
MDN4083LEA05CMNMNNNENNNAX
MDN4083LEA05CMNMNNNENNNAX
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Cutler Hammer
800
3
MDN4083LEA05CNNMNNNENNNAX
MDN4083LEA05CNNMNNNENNNAX
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Cutler Hammer
800
3
MDN4083LEA05CTNMNNNENNNAX
MDN4083LEA05CTNMNNNENNNAX
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Cutler Hammer
800
3
MDN4083LEA05CUNMNNNENNNAX
MDN4083LEA05CUNMNNNENNNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA05CVNMNNNENNNAX
MDN4083LEA05CVNMNNNENNNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA05M2NMNNNENNNAX
MDN4083LEA05M2NMNNNENNNAX
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Cutler Hammer
800
3
MDN4083LEA05MCNMNNNENNNAX
MDN4083LEA05MCNMNNNENNNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA05MENMNNNENNNAX
MDN4083LEA05MENMNNNENNNAX
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Cutler Hammer
800
3
MDN4083LEA05MFNMNNNENNNAX
MDN4083LEA05MFNMNNNENNNAX
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Cutler Hammer
800
3
MDN4083LEA05MGNMNNNENNNAX
MDN4083LEA05MGNMNNNENNNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA05MHNMNNNENNNAX
MDN4083LEA05MHNMNNNENNNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA05MMNMNNNENNNAX
MDN4083LEA05MMNMNNNENNNAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA05MNNMNNNENNNAX
MDN4083LEA05MNNMNNNENNNAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA05MTNMNNNENNNAX
MDN4083LEA05MTNMNNNENNNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA05MUNMNNNENNNAX
MDN4083LEA05MUNMNNNENNNAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA05MVNMNNNENNNAX
MDN4083LEA05MVNMNNNENNNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNA2EHNCAX
MDN4083LEA0622NMNA2EHNCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0622NMNA2EHNCCX
MDN4083LEA0622NMNA2EHNCCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNA2EHNCPX
MDN4083LEA0622NMNA2EHNCPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNA2EHNCSX
MDN4083LEA0622NMNA2EHNCSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNA2EHNCWX
MDN4083LEA0622NMNA2EHNCWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNA2EHNDAX
MDN4083LEA0622NMNA2EHNDAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNA2EHNDCX
MDN4083LEA0622NMNA2EHNDCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0622NMNA2EHNDPX
MDN4083LEA0622NMNA2EHNDPX
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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