Power：AC/DC 24V,AC110-120V,AC220-240V,AC380-440V;50/60Hz

Environment Temperature：-25℃-70℃

Relative Humidity：≤90%(25℃)

Working Environment：Without any high corrosion and explosion medium

Working Time：S2 standard,rated working time is 30min.

Control Unit：Local control knob of open/close/stop,switch knob of close control/remote control/prohibit control(non-intrusive)

Display Mode：LCD,indication of opening(0-100%) and open/close/fault.

Control Mode：On-off signal control, Modulating (Proportional regulation) control, Field-bus control etc.

Type of On-off Signal：Contact signal,Pulse signal

Type of Modulating Signal：0-10V、2-10V、4-20mA etc.

Type of Fieldbus Signal：Modbus—RTU、Profibus—DP etc.

Local Controller：IR remote control (optional)

Housing Protection Class：IP67(std configuration),IP 68 is optional.