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Westinghouse LB3300T - Thermal Magnetic Trip Unit 600V 300A

Westinghouse
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The Westinghouse LB3300T is a thermal-magnetic circuit breaker trip unit designed to provide overcurrent protection for industrial electrical systems. It features a voltage rating of 600V and a current rating of 300A, with LI (Long-Time and Instantaneous) protection functions. This three-pole unit weighs 2 lb and is compatible with LB and HLB frames, utilizing a robust construction for reliable operation. It meets industry standards for electrical safety and performance, making it suitable for a range of industrial applications requiring precise overcurrent protection.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit
  • Voltage Rating: 600V
  • Current Rating: 300A (Minimum 300A, Maximum 300A)
  • Poles: 3
  • Functions: LI - Long-Time and Instantaneous
  • Protection: Thermal Magnetic
  • Compatible Frames: LB, HLB
  • Weight: 2 lb
  • Family: AB DE-ION