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Westinghouse HMA3500T - Thermal Magnetic Trip Unit 500A 600V

Westinghouse
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Westinghouse HMA3500T is a thermal magnetic circuit breaker trip unit designed for providing reliable overcurrent protection in industrial power distribution systems. It features a 600V AC voltage rating and a fixed 500A current rating, housed within a compact, durable unit measuring 10.5" x 6.8" x 5.5" and weighing 3.6 lb. This UL-listed device from the MARK 75 family provides LI (Long-time and Instantaneous) protection functions and is engineered for compliance with industry standards. It is typically applied within MA and HMA frame circuit breakers to safeguard three-phase electrical circuits in demanding industrial environments.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit, HMA Type
  • Voltage Rating: 600V AC
  • Current Rating: 500A
  • Dimensions: 10.5 in (L) x 6.8 in (H) x 5.5 in (W)
  • Standards: UL Listed
  • Applications: Industrial power distribution protection
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: 500
  • Poles: 3
  • Protection: Thermal Magnetic
  • Compatible Frames: MA, HMA
  • Weight: 3.6 lb
  • Country of Origin: United States


Product Identification
  • UPC: 786679190081
  • GTIN: 00786679190081