Part Number : FSM10
Function : Timers – FRONT series
Package : Module type
Maker : https://www.tele-online.com/
Image : 
Description :
1. Front panel mounting
2. Width 45mm
3. 8 functions
4. 1 change over contact
Functions :
ON delay (A) When the supply voltage U is applied, the value of the time already expired is cleared and the set time t begins to run (display for time lapse flashes, counting runs either by adding or subtracting). After expiry of the time t, the output relay R picks up (OP display lights up) and the set time t (adding) or the value 0 (subtracting) is shown in the display. The status is maintained until the supply voltage is interrupted.
Datasheet PDF Download : 
Others datasheet of same file : FSM-10