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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
MDN4083LEA0522NMNNNNNAMSX
MDN4083LEA0522NMNNNNNAMSX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNAMWX
MDN4083LEA0522NMNNNNNAMWX
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNANAX
MDN4083LEA0522NMNNNNNANAX
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From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNANCX
MDN4083LEA0522NMNNNNNANCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNANPX
MDN4083LEA0522NMNNNNNANPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNANSX
MDN4083LEA0522NMNNNNNANSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNANWX
MDN4083LEA0522NMNNNNNANWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNCCAX
MDN4083LEA0522NMNNNNNCCAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNCCCX
MDN4083LEA0522NMNNNNNCCCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNCCPX
MDN4083LEA0522NMNNNNNCCPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNCCSX
MDN4083LEA0522NMNNNNNCCSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNCCWX
MDN4083LEA0522NMNNNNNCCWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNCDAX
MDN4083LEA0522NMNNNNNCDAX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNCDCX
MDN4083LEA0522NMNNNNNCDCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNCDPX
MDN4083LEA0522NMNNNNNCDPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNCDSX
MDN4083LEA0522NMNNNNNCDSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNCDWX
MDN4083LEA0522NMNNNNNCDWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNCMAX
MDN4083LEA0522NMNNNNNCMAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNCMCX
MDN4083LEA0522NMNNNNNCMCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNCMPX
MDN4083LEA0522NMNNNNNCMPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNCMSX
MDN4083LEA0522NMNNNNNCMSX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNCMWX
MDN4083LEA0522NMNNNNNCMWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNCNAX
MDN4083LEA0522NMNNNNNCNAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0522NMNNNNNCNCX
MDN4083LEA0522NMNNNNNCNCX
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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