... four wire system.2,Control power, BFA-1 1.1Kw BFA-2 1.1Kw-4 Kw.3,Environment Temperature, -20°C—40 ... number is the same, cable by the same terminal, the controller and actuator connection, if the user does not need a ... control, 12, 13, 14 terminal can not answer. Electric valve controller for automatic control system, 12, 13, 14 terminals used to ... State.8,Rear panel fuse 5×20,1A Electric valve controller