Digital astronomical time switches (single 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. br Features: Operating modes: Manual, automatic, holiday Program: Astronomical program (for sunrise and sunset calculation) Sealable front cover, easy setting via 4 frontal buttons TIME RANGE 7 day MINUTE SETTING 1 second DESCRIPTION Astronomical time switch SUPPLY FAILURE RESERVE 3 years CONTACT CONFIGURATION 1 changeover WIDTH IN 17.5MM 2 SUPPLY VOLTAGE 200 – 240 VAC br br
RD-TPA1
