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ITE HN3T400 - Trip Unit 500A 600V 3-Pole

ITE
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ITE HN3T400 is a thermal magnetic trip unit designed for overcurrent protection in industrial and commercial molded case circuit breakers. It operates at a voltage rating of 600V and a current rating of 500A across three poles, providing LI (Long-Time and Instantaneous) protection functions. The unit weighs 10 lb and is constructed for bolt-on mounting within HN series frames, featuring adjustable trip settings for precise coordination. It complies with UL 489 listing standards for safety and reliability. This trip unit is suitable for demanding electrical environments requiring robust overload and short circuit protection.

Key Features & Specifications
  • Type: Thermal magnetic trip unit
  • Manufacturer: ITE
  • Family: K Frame
  • Weight: 10 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 3
  • Amperage: 500A
  • Protection: Thermal Magnetic
  • Compatible Frames: HN
  • Mounting Type: Bolt-on
  • Interrupt Rating: 65,000A @ 480V, 42,000A @ 600V
  • Certifications: UL 489 listed