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Westinghouse HLA24000TM - Magnetic Trip Unit 400A 600V

Westinghouse
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Westinghouse HLA24000TM is a molded case circuit breaker trip unit designed for instantaneous magnetic-only protection in low voltage power distribution systems. This 2-pole unit is rated for 400 amperes at 600 volts AC, providing reliable short-circuit protection for industrial and commercial applications. The trip unit weighs 2 lb and is compatible with LA and HLA frames, featuring a robust construction for secure installation. It complies with UL Listed interrupting ratings, ensuring adherence to industry safety standards. This device is suitable for use in demanding environments requiring dependable overload and short-circuit isolation.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Item Subcategory: Trip Units & Programmers
  • Family: MARK 75
  • Type: HLA
  • Weight: 2 lb
  • Functions: I - Instantaneous
  • Voltage Rating: 600V AC
  • Poles: 2
  • Amperage Minimum: 400
  • Amperage Maximum: 400
  • Protection: Magnetic Only
  • Compatible Frames: LA, HLA
  • Part Number: HLA24000TM
  • Mounting Type: Bolt-On
  • Frame: CA
  • Trip Unit: Thermal Magnetic
  • Interrupt Rating: 30,000A Asymmetrical at 240V AC, 25,000A Symmetrical at 240V AC
  • Interrupt Rating: 25,000A Asymmetrical at 480V AC, 22,000A Symmetrical at 480V AC
  • Interrupt Rating: 15,000A Asymmetrical at 600V AC, 14,000A Symmetrical at 600V AC
  • Complies with UL Listed Interrupting Ratings