The Legrand WattStopper RT-200-W Astronomical Time Switch is a 120 VAC, 60 Hz timer device that automatically controls connected loads according to astronomical timing. As an astronomical time switch, it adjusts on/off events based on celestial data, reducing the need for seasonal manual changes. Model RT-200-W is part of the WattStopper line from Legrand, providing hands-free, automatic control for 120 VAC circuits.
