Energy-saving room temperature control with automatic reduction according to time program. Electronic 2-point controller. Plug-in or segment programming. Optimum energy saving possible by reducing the temperature several times a day. Temperature range 10 - 30 °C, surface-mounted, / analogue version, function: setback temperature, frost protection function, operating voltage 230 V, control display for heating operation, thermal feedback, daily/weekly program, contact version 1 changeover contact, white