Product Introduction:

This series of products is a nationwide co-designed model, suitable for AC power systems with a frequency of 50~60Hz, rated voltage of 1140V, and rated current of 400A. It is used for direct or remote connection and disconnection of circuits, as well as frequent control of AC motors. It is also ideal for use with various protective devices to form electromagnetic starters or explosion-proof magnetic starters. Widely used in metallurgy, underground coal mines, docks, and other environments. The operating environment altitude of this product does not exceed 2000 meters.

2. Key Technical Parameters: