1) Nominal output voltage: AC220V/50Hz
2) Nominal output electrical current: 30A
3) Controllable power: 8 lines
4) Delay time of operation for per line: 19 seconds
5) Supplying power: VAC 50/60Hz 25
6) An indicator with output per line
7) Power controlled by a key switch
8) Nominal output electrical current of single line: 20A 

Preparing power switch to prevent the controller from losing control of shut down.

Display output socket state: indicator lights up, the relative socket connected with power.

Power indicator: turned on power controller, lights up to indicate the control signal is on.