For actuation of 2- and 3-way valves of the series V6R, VUD,VUE, VUG, VUN, VUP, VUS, B6R, BUD, BUE, BUG, BUN, BUS.For controllers with constant output (0…10 V / 4…20 mA) or switching output (2-point or 3-point control)
· Power supply 24 V~ or 24 V=