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Westinghouse HKB2070T - Thermal Magnetic Trip Unit 70A 600V 2-Pole

Westinghouse
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Westinghouse HKB2070T Circuit Breaker is a thermal magnetic circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 600V AC and carries a continuous current rating of 70A, providing both long-time and instantaneous protection functions. This two-pole unit weighs 2 lb and is constructed as a trip unit compatible with KB and HKB frame sizes. It complies with industry standards for thermal magnetic protection, ensuring reliable operation in demanding environments. Typical applications include motor control centers, panelboards, and switchboards requiring precise overcurrent coordination.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit
  • Voltage Rating: 600V AC
  • Current Rating: 70A (Minimum 70A, Maximum 70A)
  • Poles: 2
  • Functions: LI - Long-Time and Instantaneous
  • Protection: Thermal Magnetic
  • Compatible Frames: KB, HKB
  • Weight: 2 lb
  • Family: MARK 75
  • Item Subcategory: Trip Units & Programmers