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Challenger CKT3400T - Thermal Magnetic Trip Unit 400A 600V

Challenger
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Challenger CKT3400T is a thermal magnetic trip unit designed for overcurrent protection in industrial circuit breakers. It provides LI (Long-Time and Instantaneous) protection functions with a voltage rating of 600V and a current rating range of 400A minimum to 400A maximum. This 3-pole unit weighs 4 lb and is constructed as a K Frame trip unit, compatible with CK, CKH, and CKV breaker frames. It meets industry standards for thermal magnetic protection in electrical distribution systems. Typical applications include protecting branch circuits and feeders in industrial power panels and switchboards.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit
  • Voltage Rating: 600V
  • Current Rating: 400A (Minimum 400A, Maximum 400A)
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Compatible Frames: CK, CKH, CKV
  • Family: K Frame
  • Weight: 4 lb
  • Item Subcategory: Trip Units & Programmers


Product Identification
  • UPC: 696505519835
  • GTIN: 00696505519835