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Westinghouse HLA3225PRT - Trip Unit 600V 225A 3-Pole

Westinghouse
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Westinghouse HLA3225PRT is a thermal-magnetic trip unit designed for overcurrent protection in industrial power distribution systems. This Tri-Pac family unit provides long-time and instantaneous (LI) protection functions with a voltage rating of 600V and a current range of 225A minimum to 225A maximum. The device weighs 3 lb and is compatible with LA and HLA circuit breaker frames. It meets industry standards for reliable performance in demanding environments. Typical applications include motor control centers, switchboards, and panelboards requiring precise overcurrent coordination.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit
  • Voltage Rating: 600V
  • Current Rating: 225A (Minimum 225A, Maximum 225A)
  • Poles: 3
  • Functions: LI - Long-Time and Instantaneous
  • Compatible Frames: LA, HLA
  • Weight: 3 lb
  • Family: Tri-Pac
  • Item Subcategory: Trip Units & Programmers