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Westinghouse HLA3500T - Thermal Magnetic Trip Unit 500A 600V

Westinghouse
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Westinghouse HLA3500T is a thermal magnetic circuit breaker trip unit designed for providing long-time and instantaneous overcurrent protection in industrial power distribution systems. It is rated for 600V AC systems and features a fixed 500A current rating within a three-pole configuration. The unit is constructed with a compact, cube-shaped housing measuring 5.5 inches per side and weighing 2.6 lb, and it is part of the MARK 75 family. This UL Listed component is compliant with industry safety standards and is engineered for integration into compatible LA and HLA frame circuit breakers for motor control and feeder protection applications.

Key Features & Specifications
  • Type: HLA Series Thermal Magnetic Trip Unit
  • Voltage Rating: 600V AC
  • Current Rating: 500A Fixed
  • Dimensions: 5.5 in x 5.5 in x 5.5 in (L/D x H x W)
  • Weight: 2.6 lb
  • Standards: UL Listed
  • Applications: Industrial feeder and motor circuit protection
  • Switch Type: Integrated Trip Unit
  • Configuration: 3-Pole
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Compatible Frames: LA, HLA
  • Amperage Maximum: 500A
  • Amperage Minimum: 500A
  • Family: MARK 75
  • Country of Origin: United States


Product Identification
  • UPC: 786679188040
  • GTIN: 00786679188040