It can be programmed for use as a TIME SWITCH, to switch On & Off at preset times

OR

As a CYCLIC TIMER for preset On & Off durations ( settable from 1 min. to 24 hrs.)
 

  In the Time Switch Mode

•     Set the ON & OFF times ( max. 4 settings / day ), the connected load is switched on &
       off at the preset times.

In the Cyclic Timer Mode

•     Set the ON & OFF cycle durations, the connected load is switched on & off
       continously