Siemens Damper Actuator SAS61.03 Actuators with 5.5 mm stroke and 400 N force USES OF SAS61.03 SAS61.. Operating voltage AC 24 V / DC 24 V Positioning signal DC 0...10 V / DC 4...20 mA / 0...1000 Ω For direct mounting on valves; no adjustments required Manual adjuster, position and status indication (LED) Download PDF Now