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Product Description
Siemens STA63 Electrothermal Actuator stem retracts and the radiator valve is opened by the spring. The
position of the stem is proportional to the DC 0…10 V positioning signal. This Electrothermal actuator stem when de-energize the radiator valve is close. The actuator deploys to the 50% stroke position if the positioning signal is lost when applying operating voltage DC 0…10 V actuators support various operation modes, see also under DIP Switch settings.
Features of Siemens STA63 Electrothermal Actuator :
- These Siemens Pneumatic Actuators Connect cable up to 15 m, halogen-free up to 10 m
- This Siemens STA63 has Connecting cable with LED operation indicator
- Connecting cable with DC 0…10 V module or auxiliary switch.
Additional Information
| Weight | 1 kg |
|---|---|
| Manufacturer | Siemens |
| Model No | STA63 |
| Item Number | S55174-A104 |
| Positioning Signal | DC 0…10 V |
| Positioning Time | 270 s |
| Stroke | 4.5 mm |
| Degree of Protection | IP54 |
| Mounting | Any, 360° |
| Permissible temperature of medium in the connected valve | 1 to 110 °C |
| Operating Temperature | 5 to 50 °C |
| Operating Humidity | < 85 % RH |
| Operating Voltage | AC 24 V |
| Operating Voltage Frequency | AC 24 V ± 20 % 50 / 60 Hz |
| Cable Length | 2 m |
| Power Consumption | 2.5 W |
| Colour | White |
| Supply Scope | 1 Unit of STA63 Electrothermal Actuator, Instruction Manual |
| Dimensions | 44 X 65 X 74 mm |
| Weight | 201 Grams |
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