Siemens STP121.65L20, S55174-A207
Thermal Actuator AC/DC 24V NO 6.5mm 2m on/off
for small valves
Electrothermal actuators, stem retracted in a deenergized state (NO) for 2-position and quasi-proportional control of heating systems, chilled ceilings and terminal units. With position indication.
Suited for valves:
- Small valves VVP47.., VXP47.., VMP47..
- Valves of other manufacturers
Additional info
For fitting to valve: Cap nut M30 x 1.5
HS Code: 84128080
Coo: Germany