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Westinghouse DA3400N - Molded Case 400A 240V 3-Pole Non-Automatic

Westinghouse
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Westinghouse DA3400N is a 3-pole molded case circuit breaker designed for non-automatic switching applications requiring no overcurrent protection. It is rated for 400A continuous current at 240VAC with a 25kA interrupting capacity at 240V, operating in a 3-phase system via feed-thru connection. The unit weighs 1 lb and features a compact molded case construction from the AB DE-ION family, utilizing a Type DA frame. This breaker complies with applicable industry standards for industrial power distribution and switching duty. It is typically used in industrial settings where manual switching and isolation are needed without integrated overcurrent protection, such as in main disconnect or feeder applications.

Key Features & Specifications
  • Type: Molded Case, Non-Automatic, AB DE-ION Family
  • Voltage Rating: 240V
  • Current Rating: 400A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 25kA@240V
  • Connection: Feed-Thru
  • Protection: Non-Automatic (No Overcurrent Protection)
  • Functions: NA - No Overcurrent Protection
  • Weight: 1 lb
  • Family: AB DE-ION
  • Type: DA
  • Item Subcategory: Molded Case