Not available for purchase: Valve position detection, Switching function: Normally open/closed (NO/NC) programmable, Output type: AS-Interface, Installation: flush mountable, Construction type: Rectangular, Series: Rectangular type, Type of voltage: DC, Rated operating voltage: 26.5 ... 31.6 V from AS-Interface, Connection (system side): 4-pin, M12 x 1 connector, Degree of protection: IP67, Housing: PBT, ATEX marking: [exsign] II 3G Ex nA IIC T6 X, ATEX marking: [exsign] II 3D Ex tD A22 IP67 T80°C Xfa