Product information "Siemens STA161.65L10 Thermal Modulating Actuator 24v (0-10v)"
STA161.65L10 Electrothermal actuators for 2-position and quasi-proportional control of radiator, small, and combi valves. Features stem extension in a deenergized state (NC) and position indication. Compatible with Siemens radiator, small, and combi valves, and other manufacturers’ valves.
Additional Info:
- Fitting: Cap nut M30 x 1.5