The genuine Sauter W2115209 is a robust 4-pole grid FZW pressure switch designed for reliable monitoring and control of pressure in liquid and gaseous media. It features an adjustable pressure range from 0.2 to 6 bar and an adjustable differential from 0.2 to 1.5 bar. With a switching capacity of 15 (8) A at 250 V AC, a G 1/4" internal thread connection, and IP54 protection, this pressure switch is suitable for various industrial and HVAC applications. It operates within an ambient temperature range of -10 to 70 °C and can handle medium temperatures from -10 to 120 °C. The housing is made of plastic, and the diaphragm is NBR, ensuring durability and performance.