Click on our representative below to chat on WhatsApp or send us an email to [email protected]


Siemens STA63 Electrothermal Actuator

KSh 13999

In stock

Siemens STA63 Electrothermal Actuator covers the widest range of equipment combinations and applications. The cable is a standard length is included with actuators using connecting cables. Actuators without connecting cables can be used in combination with the appropriate cables, see Accessories / Connecting cables.


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. The actuator stem extends when de-energize and the radiator valve is close. The actuator deploys to the 50% stroke position if the positioning signal is goes 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 :

  • up to 15 m, halogen-free up to 10 m Connecting cable
  • Connecting cable with LED operation indicator
  • Connecting cable with DC 0…10 V module or auxiliary switch.


Additional information



Model No


Positioning Signal

DC 0…10 V

Positioning Time

270 s


4.5 mm

Protection Class



Any, 360°

Operating Temperature

5 to 50 °C

Operating Humidity

< 85 % RH


AC 24 V

Cable Length

2 m

Power Consumption

2.5 W


44 X 65 X 74 mm


201 Grams

Be the first to review “Siemens STA63 Electrothermal Actuator”

Your email address will not be published. Required fields are marked *


There are no reviews yet.

Name Download

Main Menu

Siemens STA63 Electrothermal Actuator

Siemens STA63 Electrothermal Actuator

KSh 13999

Add to Cart