Description | Product number | Data sheet *) | |
|---|---|---|---|
Electrothermal actuator (for radiator valves) |
| STA321 | A6V12986007 |
Electrothermal actuator (for small valves 2.5mm) |
| STP321 | A6V12986007 |
Electromotoric actuator |
| SFA21.. | 4863 |
*) The documents can be downloaded from http://siemens.com/bt/download.