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Siemens CJT3B400 - VL Series Trip Unit (400A, 600V)

Siemens
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Siemens CJT3B400 Circuit Breaker - VL Series Trip Unit with Thermal Magnetic Protection (400A, 600V) The Siemens CJT3B400 is a VL Series trip unit and programmer designed for thermal magnetic circuit protection with LI (Long-Time and Instantaneous) functions. This 3-pole unit operates at a voltage rating of 600V and supports a current range from 400A minimum to 400A maximum, providing precise overcurrent protection. Weighing 4 lb, it is constructed for compatibility with NJG, HJG, and LJG frames, ensuring robust integration into industrial switchgear. The unit complies with industry standards for thermal magnetic protection, making it suitable for heavy-duty industrial applications requiring reliable fault interruption.

Key Features & Specifications
  • Type: VL Series trip unit and programmer with thermal magnetic protection
  • Voltage Rating: 600V
  • Current Rating: 400A (minimum and maximum)
  • Poles: 3
  • Functions: LI - Long-Time and Instantaneous
  • Protection: Thermal Magnetic
  • Compatible Frames: NJG, HJG, LJG
  • Weight: 4 lb


Product Identification
  • UPC: 078364342994
  • GTIN: 00783643429949