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Westinghouse HLB2300T - Thermal Magnetic Trip Unit 300A 600V

Westinghouse
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Westinghouse HLB2300T is a thermal magnetic circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 600V AC and provides a continuous current capacity of 300A, with LI (Long-Time and Instantaneous) trip functions for precise fault response. This 2-pole unit weighs 2 lb and is part of the MARK 75 family, compatible with LB and HLB frames for flexible installation. It complies with industry standards for robust performance in demanding environments. Typical applications include motor control centers, switchboards, and panelboards requiring reliable short-circuit and overload protection.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit
  • Voltage Rating: 600V AC
  • Current Rating: 300A (Minimum 300A, Maximum 300A)
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Compatible Frames: LB, HLB
  • Family: MARK 75
  • Weight: 2 lb
  • Item Subcategory: Trip Units & Programmers


Product Identification
  • UPC: Not provided
  • GTIN: Not provided