Siemens STA63 Electrothermal Actuator


(GST 18% Exclusive)

50 in stock


  Usually ships in 1 - 2 days

(However please contact store for precise delivery schedule. Backorder also allowed)

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

Applications: HVAC, AHU, BMS, Hydraulic Pumps, Radia Frequency Switches.

Add to Cart
Request to Quote Image

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



Model No


Item Number


Positioning Signal

DC 0…10 V

Positioning Time

270 s


4.5 mm

Degree of Protection



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



Supply Scope

1 Unit of STA63 Electrothermal Actuator, Instruction Manual


44 X 65 X 74 mm


201 Grams

Be the first to review “Siemens STA63 Electrothermal Actuator”


There are no reviews yet.

Main Menu

Siemens STA63 Electrothermal Actuator

Siemens STA63 Electrothermal Actuator


(GST 18% Exclusive)

Add to cart