6DR5011-0NG31-0AA0 SIPART PS2 electropneumatic positioner
Siemens 6DR5011-0NG31-0AA0 SIPART PS2 single-acting valve positioner, 4–20mA + HART, aluminum housing, Ex ia IIC T6 intrinsic safety, no local display, IP66, NAMUR mounting for linear/rotary pneumatic valves.
