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Westinghouse HLA3350T - Thermal Magnetic Trip Unit 350A 600V 3P

Westinghouse
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Westinghouse HLA3350T 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 350A current rating, engineered for three-pole configurations within a 350-frame size enclosure. The unit is constructed with durable materials, measures 12 x 5 x 5 inches (LxHxW), and weighs 2 lb, ensuring robust physical integration. It is UL Listed, meeting stringent industry safety and performance standards, and is designed for use in panelboards and switchboards where consistent protection against overloads and short circuits is required.

Key Features & Specifications
  • Type: HLA Series Thermal Magnetic Trip Unit for circuit breakers
  • Voltage Rating: 600V AC
  • Current Rating: 350A (Fixed)
  • Dimensions: 12 in x 5 in x 5 in (Length x Height x Width)
  • Standards: UL Listed
  • Applications: Industrial power distribution, panelboards, switchboards
  • Switch Type: Integrated trip unit
  • Configuration: Three-pole (3P)
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Frame Size: 350
  • Trip Type: Fixed
  • Amperage: 350A
  • Compatible Frames: LA, HLA
  • Family: MARK 75
  • Country of Origin: United States
  • Weight: 2 lb


Product Identification
  • UPC: 786679187128
  • GTIN: 00786679187128