Valve Actuator SSA118.09HKN Eletromotive valve actuator with direct connection to KNX, for radiator valves, PICV and small valves, with position and actuator motion indication (LED), for direct mounting with coupling nut, for radiator valves (M30 × 1.5) without adapter, for Siemens radiator valves, VDN.., VEN.., VUN.., PICV (pressure independent combi valves) VPP46.. and VPI46.., MiniCombi valves VPD.., VPE.., small valves VD1..CLC, with connection cable, which is fixed at the housing (1.5m), with two separate potential-free inputs (e.g. for window contact, presence detector), for running only on bus voltage, means no external power supply necessary, with maintenance free, low noise drive. Dimension (L x W x H): 88.6mm x 51.4mm x 83.4mm Manufacturer: Siemens Order no.: S55180-A111