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Siemens CNT3R120 - Solid State Trip Unit 1200A 600V

Siemens
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Siemens CNT3R120 Circuit Breaker is a solid-state trip unit designed for overcurrent protection in industrial power distribution systems. This 3-pole unit operates at a 600V voltage rating with an adjustable current range from 1200A minimum to 1200A maximum, providing LI (Long-Time and Instantaneous) protection functions. Weighing 10 lb, it is constructed for integration into Siemens VL Series frames, specifically compatible with NNG, HNG, and LNG frame types. The unit complies with industry standards for solid-state protection and is engineered for reliable performance in demanding environments. Typical applications include main and feeder circuit protection in industrial switchboards and panelboards.

Key Features & Specifications
  • Type: CNT Trip Unit, Solid State
  • Voltage Rating: 600V
  • Current Rating: 1200A (Minimum and Maximum)
  • Poles: 3
  • Protection: LI - Long-Time and Instantaneous
  • Compatible Frames: NNG, HNG, LNG
  • Family: VL Series
  • Weight: 10 lb
  • Functions: LI - Long-Time and Instantaneous


Product Identification
  • UPC: 04089279584
  • GTIN: 00040892795844