The SELEKTA 170 top3 from theben is a digital timer with 56 memory locations, weekly programme and astro function. Switching programmes can be created directly or using the OBELISK top3 app and can be reliably transferred via the Bluetooth OBELISK top3 BLE dongle (item no. theben 9070130). The astronomical switching function is performed all year round with automatic calculation of sunrise and sunset times, and a programmable offset allows fine adjustment of the configured switching times. Position data can be saved via coordinates or an available country/city list, and ON-OFF switching cycles such as a night break can also be programmed. High lamp loads of up to 600 W with LED lamps. https://elecena.pl/product/28181340/1700130-astronomical-timer-digital-weekly-programme-1-channel-power 2025-04-03 https://elecena.pl/product/28181340/1700130-astronomical-timer-digital-weekly-programme-1-channel-power 2025-05-14