描述
- Electromotoric actuator for the operation of Siemens 2-port and 3-port valves, types VVF.., VVG.., VXF.. and VXG..
- with 20 mm stroke as control and safety shut-off valves in heating, ventilation and air conditioning systems.
- With manual adjuster and position indicator, status indication per LED.
- Optional functions with auxiliary switches, potentiometer, functional module and stem heater.