SIEMENS SAS81.03 ELECTROMOTORIC ACTUATOR
The Siemens SAS81.03 Electromotoric Actuator is engineered for precision and durability in HVAC and automation systems. This compact actuator delivers a powerful 400 N positioning force with efficient energy consumption, making it ideal for use in temperature control and valve regulation applications.
Manufacturer: SIEMENS
Type: Electromotoric Actuator
Model: SAS81.03
Part No.: S55158-A104
Ref No.: 20210614 / 717558
Technical Information
- Positioning Force: 400 N
- Stroke: 5.5 mm
- Power Consumption: 2.5 VA
- Degree of Protection: IP54
- Ambient Temperature (Operation): -5 / 55 °C
- Medium Temperature: 1 / 130 °C
- Ambient Humidity (Operation): 95 % r.h.
- Dimensions (W x H x D): 160 x 124 x 153 mm
- Operating Voltage: AC/DC 24 V












