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Westinghouse HLA21250TM - Magnetic Only Trip Unit 400A 600V

Westinghouse
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Westinghouse HLA21250TM Circuit Breaker is a magnetic-only trip unit and programmer designed for instantaneous overcurrent protection in industrial power distribution systems. It operates at a voltage rating of 600V with a current rating of 400A, providing precise magnetic-only protection without thermal elements. This two-pole unit weighs 2 lb and is constructed for compatibility with LA and HLA frames, featuring an instantaneous (I) function for rapid fault response. It complies with industry standards for robust industrial circuit protection, ensuring reliable performance in demanding environments. Typical applications include motor control centers, switchboards, and panelboards requiring high-capacity, magnetic-only protection.

Key Features & Specifications
  • Type: Magnetic Only Trip Unit
  • Voltage Rating: 600V
  • Current Rating: 400A (Minimum 400A, Maximum 400A)
  • Poles: 2
  • Functions: I - Instantaneous
  • Protection: Magnetic Only
  • Compatible Frames: LA, HLA
  • Family: MARK 75
  • Weight: 2 lb
  • Item Subcategory: Trip Units & Programmers


Product Identification
  • UPC: Not available
  • GTIN: Not available