Diaphragm pressure switch U series

relativeflangefor oxygen

Version: relative pressure Case: Composite material Element sensible : NBR or FKM diaphragm ou éthylène propylène Contact : 1 switch Options: » SIL capability » APSAD Function Instruments from this series are fitted with a flexible arm mechanism 1 which allows the device to withstand impacts or vibrations without set point drifting As load created by the sensing element 2 is directly opposed to the load from the spring 3, this arm undergoes no force which allows a linearity of measurement and dead band (Patent n° 86.08.498).Set point is selected through external screw 4 while dead band 5 is adjusted from inside. Housing Fiber glass and polyarylamid Cover in polycarbonate Protection IP65 Sensing element Pressure switch NBR diaphragm, flange in brass Connection 1/2 BSP male according to EN837-1 Options FKM diaphragm for oxygen cleaning EPDM diaphragm Other connections on request Temperature switch 2 meters capillary Bulb Ø9x120mm in copper Accessories Bulb mechanical protection in brass or st.st. Capillary compression gland Screws Galvanized steel Electrical connexion Cable gland ISO M20 3 wires internal terminal (2.5 mm² ) Weight 450 gr