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Thermoelectric Actuator Siemens STP121 NO, 24 V, 1 m (STP121.65L10)

Thermoelectric Actuator Siemens STP121 NO, 24 V, 1 m (STP121.65L10)

SIEMENS
  • Product code: STP121.65L10
  • EAN : 4047625026189
  • Manufacturer code: STP121.65L10
  • Warranty: 2 years

Thermoelectric actuator with a stroke of 6.5 mm. Power supply 24 AC/DC. Normally open. Connection cable 1 m. More information

  • Delivery

    Delivery to Belgium (days are avarages)

    FedEx:
    2.4 workdays € 7,02
    Bpost HD (Home Delivery):
    2.7 workdays € 10,64
    BPost - PP (Pick-up Point):
    3.1 workdays € 9,91
    FedEx Priority:
    1.7 workdays € 12,71
    DHL Express:
    1.1 workdays € 16,94

    DHL Express: 1.1 workdays, € 16,94

  • More than 5 pcs in stock  
     
List price € 32,80
Price excluding VAT € 20,33
Price with VAT 21 % € 24,60
+

Parameters and catalogs

Auxiliary contact 0...5 V
Connection size M30 x 1.5
Control -40...180 °C
Function Normally open
Power Supply 24 VDC, 24 VAC
Weight 0.13 kg

Data sheet download

Download PDF

The electrothermal actuator STP121.65 from Siemens is designed for precise control of radiator, small, and zone valves and PICV. This model is maintenance-free and constructed for long-term and quiet operation, making it ideal for technical applications where reliability and minimal maintenance are important. It operates with an AC/DC 24 V supply voltage and is equipped with several features that facilitate installation and operation.

Application

  • Control of terminal units on the water side, heating and cooling zones
  • Combination with Siemens radiator valves (VDN, VEN, VPD, VPE....)
  • Can also be combined with radiator valves from other manufacturers (Heimeier, Cazzaniga, Oventrop M30 x 1.5, Honeywell-Braukmann, and MNG - without the need for an adapter)
  • The actuator position display is readable from a 360° angle, which facilitates monitoring and maintenance.

Features

  • 24 V power supply
  • 120 s setting time
  • 2-position control
  • 1 m connection cable
  • Stroke 6.5 mm
  • Valve open without voltage

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