Battery-powered wall-mounted chronothermostat, suitable for controlling room temperature in radiant heating and cooling systems.

Relay capacity: 6 A (2 A inductive load), 230 VAC
Wall-mounted installation on 503 box
Operating modes: heating, cooling or off
Programming options: 7-day, 5/2-day and 24-hour modes
Keypad lock
Displayable temperature range: 0 °C to 40 °C
Setpoint range: 5 °C to 35 °C
Measurement accuracy: ±1 °C (at 20 °C)
Backlit display
Power supply: 2 x 1.5V AA battery (not supplied)