ES-14        0.5 ~ 100 second Timer Kit  (DC 9V)    (relay contact : 2A)     

<<<<<< MORE kits .....  view other available kits >>>>>>

Pressing the "Start" button turns on a relay for a fixed duration (set by the potentiometer). 
Timing operation can be manually terminated at any time by pressing the "Reset" button.
Slide switch (S1) sets the range :   from 0.5 sec. to 50 sec.  -or-   from 1 sec. to 100 sec.

Applications :  General purpose timer, pvc bags sealing machine timer, game timer, ...