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Westinghouse HLB2400T - Thermal Magnetic Breaker 400A 2-Pole

Westinghouse
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Westinghouse HLB2400T is a thermal magnetic circuit breaker designed for providing reliable overcurrent protection in industrial power distribution systems. It operates at a 600V voltage rating and features a fixed 400A current rating with a two-pole configuration for circuit isolation. This unit from the MARK 75 family utilizes a Long-Time and Instantaneous (LI) trip function for coordinated protection against both sustained overloads and short-circuit faults. It is engineered for compatibility with LB and HLB breaker frames, ensuring integration into established panelboards and switchgear. The breaker is suitable for safeguarding feeders and branch circuits in commercial and industrial facilities.

Key Features & Specifications
  • Type: Thermal Magnetic Circuit Breaker, Trip Unit & Programmer
  • Voltage Rating: 600V AC
  • Current Rating: 400A Fixed
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Compatible Frames: LB, HLB
  • Family: MARK 75
  • Weight: 2 lb


Product Identification
  • GTIN: 00786685442907