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Westinghouse KB3250T - Thermal Magnetic Trip Unit 250A 600V 3-Pole

Westinghouse
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Save $-665.99
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Westinghouse KB3250T is a thermal-magnetic circuit breaker trip unit designed for overcurrent protection in industrial power distribution systems. It is rated for 600V AC and 250A continuous current, with a 3-pole configuration providing long-time and instantaneous (LI) protection functions. The unit weighs 2 lb and is constructed for compatibility with Westinghouse KB and HKB circuit breaker frames. This trip unit complies with industry standards for thermal-magnetic protection, ensuring reliable performance in demanding environments. It is typically used in switchboards, panelboards, and motor control centers for branch circuit and feeder protection.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Poles: 3
  • Functions: LI - Long-Time and Instantaneous
  • Protection: Thermal Magnetic
  • Compatible Frames: KB, HKB
  • Weight: 2 lb
  • Family: AB DE-ION
  • Item Subcategory: Trip Units & Programmers


Product Identification
  • UPC: Not available
  • GTIN: Not available