Danfoss Rotary Actuator AMV 438 AME 438 SU actuator is used with two and threeway valves type VRB, VRG, VF and VL up to DN 50 diameter. Technical Data Sheet Nominal voltage: 24 VAC, 50/60 Hz Control input signal: 0(4) 20 mA 0(2) 10 V Force: 450 N Stroke: 15 mm Speed: 15 s/mm Max. medium temperature: 150 °C Self-stroking Output signal Download PDF Now