Siemens GQD136.1A Rotary air damper actuator, AC/DC 24 V, 3-position, 2 Nm, spring return, 30/15 s, 2 auxiliary switches For shaft di

Siemens GNP191.1E Rotary air damper actuator, AC/DC 24 V, DC 0(2)...10 V/ 0(4)...20 mA, 6 Nm, with electronic fail-save function Datasheet

Siemens GSD126.1A Rotary air damper actuator, AC/DC 24 V, SPST, 2 Nm, 30 s, 2 auxiliary switches Electric motor-driven rotary actuators for open-close control Datasheet

Siemens GQD326.1A rotary air damper actuator AC 230 V, 2 Nm, 2-position, with spring return, 2 switches Datasheet

Siemens GQD321.1A rotary air damper actuator AC 230 V, 2 Nm, 2-position, with spring return Datasheet