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Westinghouse HMA3600TA - Thermal Magnetic Trip Unit 600A 600V

Westinghouse
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Westinghouse HMA3600TA is a three-pole thermal magnetic circuit breaker trip unit designed for providing reliable overcurrent protection in industrial power distribution systems. It operates at a 600V AC voltage rating with a fixed 600A current rating, integrating both long-time and instantaneous (LI) protection functions within its compact, 4 lb assembly. This unit is engineered for compliance with industry standards and is specifically compatible with MA and HMA breaker frames, making it suitable for panelboards, switchboards, and other electrical equipment requiring robust circuit protection.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit, HMA Type
  • Voltage Rating: 600V AC
  • Current Rating: 600A
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Compatible Frames: MA, HMA
  • Family: MARK 75
  • Item Subcategory: Trip Units & Programmers
  • Weight: 4 lb