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Westinghouse HLA31500TM - Trip Unit 400A 600V 3-Pole

Westinghouse
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The Westinghouse HLA31500TM is a magnetic-only trip unit designed for instantaneous overcurrent protection in industrial power distribution systems. This 3-pole unit operates at a voltage rating of 600V and supports a current range of 400A minimum to 400A maximum, providing precise short-circuit interruption without thermal delay. The device measures 10 inches in depth, 5 inches in height, and 7 inches in width, weighing 7 lb, and is constructed as a trip unit and programmer within the MARK 75 family. It is UL Listed and compatible with LA and HLA frames, ensuring compliance with rigorous safety standards. This trip unit is typically applied in industrial settings requiring instantaneous protection for motor circuits, transformers, and other inductive loads.

Key Features & Specifications
  • Type: Trip Unit & Programmer
  • Voltage Rating: 600V
  • Current Rating: 400A (400A minimum to 400A maximum)
  • Dimensions: 10 in x 5 in x 7 in (Length/Depth x Height x Width)
  • Standards: UL Listed
  • Applications: Industrial overcurrent protection for motor circuits and transformers
  • Poles: 3
  • Protection: Magnetic Only
  • Functions: I - Instantaneous
  • Compatible Frames: LA, HLA
  • Family: MARK 75
  • Country of Origin: United States
  • Weight: 7 lb


Product Identification
  • UPC: 786679831564
  • GTIN: 00786679831564