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Electrothermal actuator 230 V Siemens STA 23

  • 2 variants

Electrothermal actuator 230 V Siemens STA 23

  • Product code: 35.8
  • EAN : 7612914088178
  • Warranty: 2 years

Electrothermal actuator with stroke 4,5mm. Power supply 230 VAC. Ejected spindle without voltage. More information

  • Availability

    Delivered within 3 - 4 working days

  • In stock
Original price € 34,98 -20 %
Price without VAT € 20,71
Price with VAT € 25,06

Varianty produktu


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Parameters and catalogs

Auxiliary contact No
Connection size M30
Control 2-point
Function Normally closed
Power 230 VAC
Weight 0.18 kg

Datasheet download

Download PDF

Electrothermal actuator STA 23 for radiator and zone valves. Mounting using a sliding sleeve lock (bayonet). The actuator includes a position indicator and a 1m connection cable.


  • Control of terminal units on the water side, heating and cooling zones
  • Combination with Siemens radiator valves (VDN, VEN, VPD, VPE ....)
  • Can be combined with other radiator valves (Heimeier, Cazzaniga, Oventrop M30 x 1.5, Honeywell-Braukmann and MNG - no adapter required)


  • Power supply 230V
  • Adjustment time 210s
  • 2-position control
  • Connection cable 1m
  • Stroke 4.5mm
  • Normally closed

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