Operation voltage 180-250 VAC, 50/60 Hz
Standby power
consumption
Max. 0.30 W
Relay:
• Resistive load
• Inductive load
230V ~ 15A / 3450W
cos φ= 0.3 Max. 4A
Sensing unit NTC 15 kOhm at 25°C
Sensing values:
• 0°C
• 20°C
• 50°C
42 kOhm
18 kOhm
6 kOhm
Hysteresis ± 0.2°C with room sensor,
± 0.4°C with floor sensor only
Ambient tempera-
ture
-10° to +30°C
Frost protection 5°C
Temperature range 5-35°C with room sensor,
5-45°C with floor sensor only.
When used together with electrical
floor heating elements, according to
EN/IEC 60335-2-96 never adjust floor
temperature above 35°C.
Floor max. 20-50°C.
Floor min. 10-35°C only when
installed with room and floor
sensor combination
Sensor failure
monitoring
The thermostat has a built-in monitor-
ing circuit, which will switch off the
heating if the sensor is disconnected
or short-circuited
IP class 31
Dimensions 85 mm x 85 mm
Technical specifications
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