Siemens SSA955 radiator control actuator Radiator control actuator RF-based actuator for radiator valves. The SSA955 controls the room temperature based on the data forwarded by the central apartment...
Siemens SSA31 Replaced by SSA331.00 Electromotoric actuator, 100 N, 2.5/5 mm, 1.5 m, AC 230 V, 3P For radiator valves, small valves and Combi valves Datasheet