STA121.L20 View larger

STA121.L20

Siemens

Electrothermal actuator, 110N, 2m, AC/DC24V, 2P, NC

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Siemens STA121.L20

Electrothermal actuator, 110N, 2m, AC/DC24V, 2P, NC
For radiator valves, small valves and combi valves

Electrothermal actuators, stem extended in a deenergized state (NC), for 2-position and quasi-proportional control of heating systems, chilled ceilings and terminal units. With position indication and connecting cable.
Suited for use with valves:
- Radiator valves VDN../VEN../VUN../VPD../VPE..
- Small valves VD1..CLC and V..I46
- Combi valves VPP46.., VPI46..
- Valves of other manufacturers

Technical Specifications

Positioning time: 270 s
Stroke: 4.5 mm
Degree of protection: IP54
Operating voltage: AC/DC 24 V
Power consumption: 1.6 W
Cable length: 2 m

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