SIEMENS STP

Thermoelectric actuators normally open - NO, adjustment force 110 N, connection cable 1 m, 2 m or 5 m stroke max. 4.5 mm, suitable for mini combi valves, radiator valves, zone valves V.I46.. and combi valves VPP46..(Q) and VPI46..(Q) - up to DN32, connection to valves with M30 x 1.5 mm thread.