Introduction
SFP1 series ATSE consists of switch body and conversion control. The switch is driven by motor and solenoid coil, with fast conversion speed. The power supply of conversion controller is commonly used, and AC220V of standby power supply is used as the working voltage.NA type is a compact structure that realizes special integration of ATSE and installs the intelligent controller inside the switch body. Users can put it into use just by connecting the main circuit, which is convenient for users to wire.Type N is a split external control.