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Westinghouse HLA21500TM - Magnetic Only Trip Unit 400A 600V

Westinghouse
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Save $-1,214.03
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Westinghouse HLA21500TM Circuit Breaker is a magnetic-only trip unit designed for instantaneous overcurrent protection in industrial power systems. This 2-pole unit operates at a voltage rating of 600V with a current rating of 400A, providing precise protection against short circuits and high-level faults. The device weighs 2 lb and is constructed as a trip unit compatible with LA and HLA frame circuit breakers, featuring a compact design for panelboard integration. It complies with industry standards for magnetic-only protection, ensuring reliable performance in demanding environments. Typical applications include motor control centers, switchgear, and distribution panels requiring instantaneous trip functions without thermal delay.

Key Features & Specifications
  • Type: Magnetic Only Trip Unit
  • Voltage Rating: 600V
  • Current Rating: 400A (Minimum 400A, Maximum 400A)
  • Poles: 2
  • Functions: I - Instantaneous
  • Protection: Magnetic Only
  • Compatible Frames: LA, HLA
  • Family: MARK 75
  • Weight: 2 lb
  • Item Subcategory: Trip Units & Programmers


Product Identification
  • Manufacturer: Westinghouse
  • Model: HLA21500TM