This is a pressure switch with model CS. It is designed with a wide range of features for reliable pressure control. The adjustment range of this pressure switch is from 4 bar (58 psig) to 12 bar (174 psig), allowing for flexible settings according to different application requirements. The maximum test pressure is 20 bar (290 psig), and the highest working pressure is 12 bar (174 psig), ensuring its durability and safety under normal operating conditions. The pressure connection type is G, with a size of 1/2 and a standard of ISO 228 - 1. The pressure connection has internal threads, which facilitate a secure connection. The pressure sensing element is a diaphragm, which provides accurate pressure detection. The enclosure protection class is IP55, protecting the internal components from dust and water jets, making it suitable for various industrial environments. The ambient temperature range is from -20 °C (-4 °F) to 70 °C (158 °F), enabling operation in a wide range of temperatures. In terms of electrical specifications, it complies with EN 60947 - 4/-5. The electrical connection is a cable threaded connection with a size of Pg 16 and an internal thread form, following the DIN 40430 standard. The contact function is TPST, and it has different contact capacities: AC3 = 12 A, 220 - 415 V; AC3 = 9 A, 600 V; DC13 = 2 A, 220 V; DC14 = 2 A, 220 V. Regarding maintainability, it has a serviceability code. The switch also has specific differential pressure values. At the maximum range setting, the differential pressure ranges from 2 bar to 4 bar. This pressure switch is a high - quality product that can meet the needs of various industrial pressure - related applications.