Electronic timer with Astro program for series installation, 2 changers for 16 A / 250 V AC (AC1), supply voltage: 12-24 V AC/DC, LCD display, joystick programming or programming via an NFC-enabled smartphone with the Finder Toolbox app (Android and iOS). After installing the Finder app, an existing program can be read out or reprogramming can be carried out with maximum flexibility. To transfer the data, the time switch is touched with the smartphone. Astronomic time control by automatic switching during sunrise and sunset via postal code or city coordinates, selectable time offset of sunrise and sunset time and on and off during Astro switch-on time. Contact material AgSnO2, max. inrush current 120 A for 5 ms, pulse function 1 second to 59 minutes, shortest switching time 1 minute. Max. Switching power at 230 V AC1 4000 VA. Lamp loads: Incandescent and halogen lamps 2000 W, energy-saving lamps 400 W, LED (230 V AC) 400 W, NV halogen lamps or LED with EVG 400 W, NV halogen lamps or LE