Staircase lighting controller, for DIN rail, 17.5 mm wide, all connections can also be made below, 1 normally open contact for 16 A / 250 V AC, contact material AgSnO2, 3 functions: time range 0.5 to 20 min, continuous light switching and service function (if the button is pressed for longer 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