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Westinghouse KB2250T - Thermal Magnetic Trip Unit 250A 600V

Westinghouse
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Westinghouse KB2250T is a thermal-magnetic circuit breaker trip unit designed for overcurrent protection in industrial power distribution systems. It provides long-time and instantaneous (LI) protection functions with a voltage rating of 600V and an adjustable current rating range from 250A minimum to 250A maximum. This 2-pole unit weighs 2 lb and is compatible with KB and HKB circuit breaker frames, featuring a compact construction for panelboard installation. The trip unit complies with industry standards for thermal-magnetic protection, ensuring reliable fault interruption in demanding environments. Typical applications include motor control centers, switchboards, and industrial control panels requiring precise overcurrent coordination.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit
  • Voltage Rating: 600V
  • Current Rating: 250A (minimum 250A, maximum 250A)
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Compatible Frames: KB, HKB
  • Weight: 2 lb
  • Family: AB DE-ION
  • Item Subcategory: Trip Units & Programmers


Product Identification
  • Manufacturer: Westinghouse
  • Model: KB2250T
  • Type: KB