Modulating Spring-return actuator 20 Nm, 150 s, 95° AC / DC 24 V, modulating IP 54, Manual override with position stop Running time spring < 20 s Control DC 0...10 V Operating range DC 2...10 V Position feedback DC 2...10 V Connection PVC cable 1m Spindle driver universal spindle clamp Direction of rotation reversible (right/left) Angle of rotation limit. mech. adjustable