Staircase lighting controller, for DIN rail, 17.5 mm wide, 1 normally open contact for 16 A / 250 V AC, contact material AgSnO2, 2 functions: time range 0.5 to 20 min, service function. (If the button is pressed for more than 5 seconds, the output contact closes for 60 minutes. Switches at zero voltage crossing, suitable for L and N circuits, lamp loads: incandescent and halogen lamps 3000 W, energy saving lamps 600 W, LED (230 V AC) 600 W, LV halogen lamps or LED with electronic ballast 600 W, LV halogen lamps or LED with conventional ballast 1500 W, fluorescent lamps with electronic ballast 1500 W, fluorescent lamps with conventional ballast 1000 W, connection voltage: 230 V AC. All connections are arranged below