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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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Amperage
Poles
MDN4083LEA0722NMNGNNNKNWX
MDN4083LEA0722NMNGNNNKNWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNLCAX
MDN4083LEA0722NMNGNNNLCAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNLCCX
MDN4083LEA0722NMNGNNNLCCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNLCPX
MDN4083LEA0722NMNGNNNLCPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNLCSX
MDN4083LEA0722NMNGNNNLCSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNLCWX
MDN4083LEA0722NMNGNNNLCWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNLDAX
MDN4083LEA0722NMNGNNNLDAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNLDCX
MDN4083LEA0722NMNGNNNLDCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNLDPX
MDN4083LEA0722NMNGNNNLDPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNLDSX
MDN4083LEA0722NMNGNNNLDSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNLDWX
MDN4083LEA0722NMNGNNNLDWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNLMAX
MDN4083LEA0722NMNGNNNLMAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNLMCX
MDN4083LEA0722NMNGNNNLMCX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNLMPX
MDN4083LEA0722NMNGNNNLMPX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNLMSX
MDN4083LEA0722NMNGNNNLMSX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNLMWX
MDN4083LEA0722NMNGNNNLMWX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNLNAX
MDN4083LEA0722NMNGNNNLNAX
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNLNCX
MDN4083LEA0722NMNGNNNLNCX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNLNPX
MDN4083LEA0722NMNGNNNLNPX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNLNSX
MDN4083LEA0722NMNGNNNLNSX
Limited Stock
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNLNWX
MDN4083LEA0722NMNGNNNLNWX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNNCAX
MDN4083LEA0722NMNGNNNNCAX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNNCCX
MDN4083LEA0722NMNGNNNNCCX
Limited Stock
From
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Cutler Hammer
800
3
MDN4083LEA0722NMNGNNNNCPX
MDN4083LEA0722NMNGNNNNCPX
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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