power: AC/DC24V/AC110-120V/AC220V-240V/AC380V-440V;50HZ/60HZ

environmental temperature:-25ºC-70ºC

relative humidity:≤90%(25ºC)
working environment:without any high corrosion and explosion medium
working time: S2 standard,rated working time is 30min
Local control unit: local control button of open/close/stop, switch button of close control/remote control
display mode: indicator light to display open/close/fault
control mode:switch signal control, proportional regulation control,fieldbus control ect.
type of switch signal :contact signal, pulse signal
type of regulation signal:0-10v,2-10v,4-20mA ect
type of fieldbus signa l:modbus-RTU, Profitbus-DP ect.
housing protection class:IP 65