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Westinghouse LB2400T - Thermal Magnetic Trip Unit 400A 600V

Westinghouse
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Westinghouse LB2400T is a thermal magnetic circuit breaker trip unit designed for overcurrent protection in industrial power distribution systems. This 2-pole unit operates at a voltage rating of 600V and provides a continuous current rating of 400A, with LI (Long-Time and Instantaneous) protection functions. The device weighs 2 lb and is constructed for use with compatible LB and HLB circuit breaker frames. It is part of the AB DE-ION family and meets industry standards for reliable overcurrent protection. Typical applications include protecting feeders and branch circuits in industrial switchboards and panelboards.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit
  • Voltage Rating: 600V
  • Current Rating: 400A (Minimum 400A, Maximum 400A)
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Compatible Frames: LB, HLB
  • Family: AB DE-ION
  • Weight: 2 lb
  • Item Subcategory: Trip Units & Programmers


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