Electronic astronomical time switch for DIN rail, 1 changeover contact for 16 A, contact material AgSnO2, max. switching capacity at 230 V AC: AC1 4000 VA, AC15 750 VA, lamp loads: incandescent and halogen lamps 2000 W, energy-saving lamps 400 W, LED (230 V AC) 400 W, low-voltage halogen lamps or LED with electronic ballast 400 W, low-voltage halogen lamps or LED with conventional ballast 800 W, fluorescent lamps with electronic ballast 1000 W, fluorescent lamps with conventional ballast 750 W, daily and weekly program with 6-year power reserve, automatic summer/winter time changeover, with astronomical data for sunrise and sunset, 30 memory locations, connection voltage: 230 V AC, 35 mm wide. Programming possible with USB key via PC