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Westinghouse LAM3400F - Molded Case Frame 400A 600V

Westinghouse
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Westinghouse LAM3400F is a molded case circuit breaker frame from the Classic Mining Service family, designed for instantaneous magnetic-only protection in industrial power systems. It is rated for 600V AC, 400A, with a 25kA interrupting capacity at 600V, and operates as a 3-pole, 3-phase, bolt-on unit. This frame-only component weighs 15 lb and does not include lugs or a trip unit, requiring separate selection for complete assembly. It complies with industry standards for mining service applications, ensuring reliable overcurrent protection in demanding environments. Typical applications include mining operations and heavy industrial facilities where robust, high-capacity circuit interruption is critical.

Key Features & Specifications
  • Type: Molded Case, Frame Only (no lugs or trip unit included)
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • AIC Rating: 25kA@600V
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Magnetic Only
  • Functions: I - Instantaneous
  • Weight: 15 lb
  • Family: Classic Mining Service
  • Item Subcategory: Molded Case


Product Identification
  • Manufacturer: Westinghouse
  • Model: LAM3400F