RD-TPA1

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.

Features:

• Operating modes: Manual, automatic, holiday
• Program: Astronomical program (for sunrise and sunset calculation)
• Sealable front cover, easy setting via 4 frontal buttons