The ORBIS Zeitschalttechnik OB178112 is an astronomical timer designed for DIN rail mounting, featuring weekday and week settings. This ASTRO UNO timer automates lighting and other electrical loads based on the calculated sunset and sunrise times. It is ideal for controlling outdoor lighting or electric signage to enhance energy efficiency. https://elecena.pl/product/28744771/orbis-ob178112-astro-uno-timer-230v-ac-astronomical-control-1-channel 2025-05-19 https://elecena.pl/product/28744771/orbis-ob178112-astro-uno-timer-230v-ac-astronomical-control-1-channel 2026-07-06