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Westinghouse HLB3090T - Thermal Magnetic Circuit Breaker 90A 600V 3-Pole

Westinghouse
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Westinghouse HLB3090T is a thermal magnetic circuit breaker designed for overcurrent protection in industrial power distribution systems. It operates at a voltage rating of 600V and provides a current rating of 90A with LI (Long-Time and Instantaneous) protection functions. This 3-pole unit weighs 2 lb and is part of the MARK 75 family, compatible with LB and HLB frames. It meets industry standards for reliable circuit interruption in demanding environments. Typical applications include motor control centers, switchboards, and panelboards requiring precise overcurrent protection.

Key Features & Specifications
  • Type: HLB thermal magnetic trip unit
  • Voltage Rating: 600V
  • Current Rating: 90A (Minimum 90A, Maximum 90A)
  • Poles: 3
  • Protection: LI - Long-Time and Instantaneous
  • Compatible Frames: LB, HLB
  • Weight: 2 lb
  • Family: MARK 75
  • Item Subcategory: Trip Units & Programmers