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