I - TECHNICAL SPECIFICATIONS
1 - CHARACTERISTICS
Operating voltage
OpenTherm Bus
Terminals
Cable length
Cable resistance
Power consumption
Protection
Safety class
Environmental conditions
Standards
Room sensor
Other features
Degree of protection of housing
Contamination
Operation
Temperatures
Humidity
Transport
Temperatures
Humidity
Storage
Temperatures
Humidity
CE conformity
EMC directive
- Immunity
- Emissions
Low voltage directive
- Electrical safety
Measuring range
Backup of time switch
Weight
Software to EN 60730
2-wire (interchangeable) max. 50 m max. 2 x 5 .
30 mW (typically)
III, to EN 60730 when mounted in compliance with regulations
IP 20, to EN 60529 environment to EN 60730
IEC 721-3-3 class 3K 5
0...+50 °C
< 85% r.h.
IEC 721-3-2 class 2K 3
-25...+70 °C
< 95% r.h.
IEC 721-3-1 class 1K 3
-25...+70 °C
< 95% r.h.
89/336/EEC
EN 50082-1, EN 50082-2
EN 50081-1, EN 50081-2
73/23/EEC
EN 60730-1, EN 60730-2-9
0 ... 45°C
> 12 h approx. 0,17 kg
Class A
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