The F23011310002 part from Tecsis is a pressure switch for valve and pump applications. It is a two-way normally closed valve and includes two contacts that open or close automatically when the desired pressure is reached. The pressure switch can be used between 4 and 140 bar, and it is constructed from stainless steel for corrosion resistance and durability. It is suitable for use in a variety of industries and applications, including the oil, water, air, and gas industries. Additionally, it can be used for monitoring and regulating the level of pressure in pipes, pumps, and other machines.