MIN lighting timers Modular lighting timers (up to 3600 W for incandescent and halogen lighting); A contact closes and then opens based on a time that can be adjusted from 30 seconds → 20 minutes; Adjustment by potentiometer. MINs Automatic operation: lighting timer (any new action restarts the timer). Override: permanently on. MINp and MINt Warning of lighting switching off by light source flashing at the end of the time-delay. Two automatic operating modes (timer with or without pre-warning), and override. Two command sequences may be received per pushbutton: control pulse < 2 seconds. : Starts the adjustable time-delay (during this period, another pulse < 2 seconds. restarts the time-delay (MINp) or switches off the lighting (MINt). control pulse > 2 seconds. : Starts the fixed time-delay for 1 hour. during this period, another pulse < 2 seconds. restarts the time-delay for 1 hour. and another pulse > 2 seconds. switches off the lighting. Staircase