Digital astronomical time switches (dual channel) RD-TPA series astronomical time switches calculate sunrise and sunset times based on geographic positioning (longitudinal and latitudinal location) and time zone. Thus avoiding the need for external daylight switches and sensors. Features: Operating modes: Manual, automatic, holiday Sealable front cover, easy setting via 4 frontal buttons 10 year power reserve (lithium battery) Double channel (each channel programmable independently) TIME RANGE 7 day MINUTE SETTING 1 second DESCRIPTION Astronomical time switch SUPPLY FAILURE RESERVE 3 years CONTACT CONFIGURATION 2 changeover WIDTH IN 17.5MM 2 SUPPLY VOLTAGE 24 – 264V AC/DC br br
RD-TPA2
