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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
MDN4083LEA0522NMNXNENANCX
MDN4083LEA0522NMNXNENANCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENANPX
MDN4083LEA0522NMNXNENANPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENANSX
MDN4083LEA0522NMNXNENANSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENANWX
MDN4083LEA0522NMNXNENANWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENCCAX
MDN4083LEA0522NMNXNENCCAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENCCCX
MDN4083LEA0522NMNXNENCCCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENCCPX
MDN4083LEA0522NMNXNENCCPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENCCSX
MDN4083LEA0522NMNXNENCCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENCCWX
MDN4083LEA0522NMNXNENCCWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENCDAX
MDN4083LEA0522NMNXNENCDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENCDCX
MDN4083LEA0522NMNXNENCDCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENCDPX
MDN4083LEA0522NMNXNENCDPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENCDSX
MDN4083LEA0522NMNXNENCDSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENCDWX
MDN4083LEA0522NMNXNENCDWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENCMAX
MDN4083LEA0522NMNXNENCMAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENCMCX
MDN4083LEA0522NMNXNENCMCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENCMPX
MDN4083LEA0522NMNXNENCMPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENCMSX
MDN4083LEA0522NMNXNENCMSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENCMWX
MDN4083LEA0522NMNXNENCMWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENCNAX
MDN4083LEA0522NMNXNENCNAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENCNCX
MDN4083LEA0522NMNXNENCNCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENCNPX
MDN4083LEA0522NMNXNENCNPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENCNSX
MDN4083LEA0522NMNXNENCNSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNENCNWX
MDN4083LEA0522NMNXNENCNWX
Limited Stock
From
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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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