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Westinghouse LB2090T - Thermal Magnetic Trip Unit 90A 600V

Westinghouse
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Westinghouse LB2090T is a thermal magnetic circuit breaker trip unit designed for overcurrent protection in industrial power distribution systems. It operates at a voltage rating of 600V and supports a current range of 90A minimum to 90A maximum, providing long-time and instantaneous (LI) protection functions. This 2-pole unit weighs 2 lb and is constructed as part of the AB DE-ION family, compatible with LB and HLB frame sizes. It meets industry standards for reliable circuit interruption in demanding environments. Typical applications include protecting branch circuits and feeders in commercial and industrial electrical panels.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit
  • Voltage Rating: 600V
  • Current Rating: 90A (Minimum 90A, Maximum 90A)
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Compatible Frames: LB, HLB
  • Weight: 2 lb
  • Family: AB DE-ION
  • Item Subcategory: Trip Units & Programmers


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