What Our Customers Are Saying
SKU
STP321
STP321 - Phased Out and replcaed by the STP321.65L10
On request
Next Supplier Stock Update: 18/04/2026
Manuals & Datasheets
| DATA-SHEET |
 |
| Product type | Actuator |
| Manufacturer | Siemens |
| Power Supply | 230Vac, 1Ph, 50Hz |
| Torque | 110 N |
| Ideal for | PICV Pressure independent control valves, radiator valves |
| size | 41 x 72 x 39 mm |
The Siemens STA and STP electrothermal actuators are noiseless and require no upkeep used in HVAC applications to manage valves.
The Siemens STP321 Actuator has a torque force of 110 N.
The Power Supply required for this actuator is power AC230V.
The solid expansion medium expands as a result of the heating element's temperature increasing when the control signal is applied to the actuator. the means of expansion directly transmits its stroke to the installed valve.
Find all the Siemens parts and accessories at iacs. For any additional information, please refer to the Siemens datasheet on this product page.
