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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
MDN4083LEA0522NMNXNYMNCSX
MDN4083LEA0522NMNXNYMNCSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYMNCWX
MDN4083LEA0522NMNXNYMNCWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYMNDAX
MDN4083LEA0522NMNXNYMNDAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYMNDCX
MDN4083LEA0522NMNXNYMNDCX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYMNDPX
MDN4083LEA0522NMNXNYMNDPX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYMNDSX
MDN4083LEA0522NMNXNYMNDSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYMNDWX
MDN4083LEA0522NMNXNYMNDWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYMNMAX
MDN4083LEA0522NMNXNYMNMAX
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYMNMCX
MDN4083LEA0522NMNXNYMNMCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYMNMPX
MDN4083LEA0522NMNXNYMNMPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYMNMSX
MDN4083LEA0522NMNXNYMNMSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYMNMWX
MDN4083LEA0522NMNXNYMNMWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYMNNAX
MDN4083LEA0522NMNXNYMNNAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYMNNCX
MDN4083LEA0522NMNXNYMNNCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYMNNPX
MDN4083LEA0522NMNXNYMNNPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYMNNSX
MDN4083LEA0522NMNXNYMNNSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYMNNWX
MDN4083LEA0522NMNXNYMNNWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNACAX
MDN4083LEA0522NMNXNYNACAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNACCX
MDN4083LEA0522NMNXNYNACCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNACPX
MDN4083LEA0522NMNXNYNACPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNACSX
MDN4083LEA0522NMNXNYNACSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNACWX
MDN4083LEA0522NMNXNYNACWX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNADAX
MDN4083LEA0522NMNXNYNADAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNXNYNADCX
MDN4083LEA0522NMNXNYNADCX
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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