Siemens STA121.65L10, S55174-A201

Siemens STA73, S55174-A100 Replaced by STA121.65L10 Electrothermal actuator, AC/DC 24 V, NC, 2P, PDM, 1 m

Siemens AV64, S55174-A166 Adapter for Pettinaroli M28 x 1.5 For fitting actuators to radiator valves of other manufacture.

Siemens STA121.40L10, S55174-A219 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating...

Siemens STA326.40L10, S55174-A224 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating...

Siemens STP121.40L10, S55174-A221 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating...

Siemens STP321.40L10, S55174-A220 for radiator valves and floor heatingElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control of heating...

Siemens STP161.40L10, S55174-A223 for radiator valves and floor heatingElectrothermal actuators, stem retracted in a deenergized state (NO) for 2-position and quasi-proportional control of heating...

Siemens AL431, S55174-A168 Theft protection Tamper-proof fitting to prevent dismantling of the actuator HS Code: 8

Siemens STA121.65L20, S55174-A205 Thermal Actuator AC/DC24V NC 6.5mm 2m on/off for radiator valves, small valves and Combi valvesElectrothe