RAM 712 KNX
room thermostat for surface-mounted and flush-mounted installation
theben
Version: Dec-10 (subject to change) Page 6 of 65
2 Technical data
2.1 General
Power supply:
Bus voltage.
Permitted operating temperature:
-5 °C ... + 45°C
Current draw from bus voltage:
Max 10 mA
Bus connection:
Bus terminal
Protection class:
III in accordance with EN 60730-1
Protection rating:
IP 20 in accordance with EN 60529
Dimensions:
LxWxH 74 x 74 x 28 (mm)
Inputs
Contact voltage:
3.3 V internal provided
Contact current:
0.1 mA
Maximum line length:
5 m