The intuitive time switch automatically detects and adjusts voltage between 120 and 277 VAC at 50 or 60 Hz to.
Astronomical time clock for lighting control. The RT-200 Astronomical Time Switch is an ideal control choice for both outdoor and indoor lighting as well as spas. These devices are particularly useful when usage of a twilight switch. Lutron QS timeclock is the premier energy-saving astronomic timeclock and direct shade control which can be seamlessly integrated with Lutron Energi Savr Node components and.
It has convenient USB connection and Ethernet capabilities enable in-field schedule updates and firmware upgrades to be installed in one central location. 100 hours Capacitor backup no battery to replace. The controller has an LCD screen for easy programming.
ASTRONOMICAL CLOCKS Devices that determine typically from a database the expected time of sunrise and sunset for a given calendar date ie. The Philips Dynalite DDTC001 timeclock provides a tamper resistant solution for time-based event control on a DyNet network. The astronomic clock function saves energy by automatically making daily adjustments to on- and off-times as the days become longer or shorter so lighting is only turned on when it is needed.
The offered astronomical time switch is very commonly used for the automation of street lighting system. The offered astronomical time switch is capable of adjusting itself to the sunset and sunrise timings. Astronomical Time Switches Astro from GIC are used to automatically control street lights according to the sunset and sunrise timings based on the longitude and latitude of that particular location.
The Intermatic ET90000 Series time clocks are 365-Day astronomic time switches. True Astronomical function when set to automatically adjust for sunrise and sunset times throughout the year. The astronomic clock function saves energy by automatically making daily adjustments to on- and off-times as the days become longer or shorter so lighting is only turned on when it is needed.
TORK 20 Amp 120-Volt to 277-Volt Astronomic IndoorOutdoor 7-Day Digital Timer with Holiday 2-Channel Grey. The astronomical timer is an ideal control choice for both outdoor and indoor lighting as well as spas. The RT-200 Astronomical Time Switch is an ideal control choice for both outdoor and indoor lighting as well as spas.

