... Environment Temperature, -20°C—40°C.4,Around does not contain strong corrosive,flammable and explosive media.5 ... ,Under Choose drawing type specification will install fixed, on the back panel of the earthing terminal must be ... the controller and actuator connection, if the user does not need a field control, 12, 13, 14 terminal can ... to move the State.8,Rear panel fuse 5×20,1A Electric valve controller