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Westinghouse LA3400N - 400A 3-Pole Non-Automatic Breaker

Westinghouse
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Westinghouse LA3400N LA Series 400A 3-Pole Non-Automatic Molded Case Circuit Breaker The Westinghouse LA3400N is a 3-pole molded case circuit breaker from the LA Series, designed for use as a non-automatic disconnect switch without overcurrent protection functions. It is rated for 600V AC, 400A continuous current, and provides a 30kA interrupting capacity at 480V AC, making it suitable for industrial power distribution systems requiring manual switching. This bolt-on unit weighs 30 lb and features a compact molded case construction for panelboard installation. The LA3400N complies with applicable industry standards for molded case switches and is typically applied in 3-phase systems where a separate overcurrent protection device is provided upstream.

Key Features & Specifications
  • Type: Molded Case, Non-Automatic
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Non-Automatic (No Overcurrent Protection)
  • AIC rating: 30kA@480V
  • Phase: 3
  • Weight: 30 lb
  • Functions: NA - No Overcurrent Protection
  • Family: LA Series
  • Item Subcategory: Molded Case


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