Series ARA600 with 3-point (open/close) signal is suitable for mixing operations together with valves such as VRG130 and VRB140. In these applications can any position of the actuator operating range be used to get the desired mix level. The compact actuator is designed for operating rotary valves DN 15-50 and has an operating range of 90°. The series can easily be manually operated by the pull-and-turn knob on the front of the cover. Auxiliary switch, available as premounted or optional kit, can be set in any position and is easily set by a unique solution.