For pressure-independent combi valves (PICV), radiator valves, MiniCombi valves (MCV), and ball valves. Electric motorized actuators with KNX S-Mode and PL-Link communication for applications for radiators, chilled ceilings, variable volumetric flow systems, and fan coil units. Features include automatic stroke adjustment, force-dependent limit switching, LED position indicator, and manual operation. Suitable for Siemens PICV VPP46../VPI46.., Siemens radiator valves VDN../VEN../VUN.., Siemens MiniCombi valves VPD../VPE.., Siemens small valves VD1..CLC, and on radiator valves with M30 x 1.5 connection without adapter (Heimeier, Cazzaniga, Oventrop M30x1.5, Honeywell-Braukmann, MNG, Junkers, Beulco new). Other valves from different manufacturers available upon request.