Data Sheet for Product

3
Siemens
CB1Q3931en
Building Technologies 2017-06-12
Technical data
General Data
Dimensions (w x h x d) 45 x 110 x 75 mm
Materials and Colors ● Base: Plastic, pigeon-blue RAL 5014
● Housing: Plastic, light-grey RAL 7035
Weight excl. packaging 85 g
Power supply
Power supply Via system interface from controller
DC 5 V (± 5 %), max. 80 mA
LON interface
Terminal 1 interface on terminal T1
Bus connection CLA, CLB
Bus electronic Galvanically isolated
Bus cable 2 wires, interchangeable
LON data memory 56 kbyte flash memory for the user application
Terminal, wiring, cables and interface
Connection terminal Equipped with plug: 1 Phoenix FKCT 2,5 /2-ST
For other types of plug (optional), refer to:
Climatix range document Q3900
Wiring Solid wire: 0.5…2.5 mm
2
Stranded wire (twisted or with ferrule): 0.5…1.5 mm
2
Cable types Refer to LON Manual
COMM interface plug Equipped with board-to-board: ZEC1,0/10-LPV-3,5 GY35AUC2CI1
Ambient conditions and protection classification
Degree of protection of housing to EN 60529 IP20
Climatic ambient conditions
Transport as per EN 60721-3-2 Class 2K3
Temperature: -40...70 °C
Humidity: < 95 % r.h.
Atmospheric pressure: Min. 260 hPa, corresponding to
max. 10000 m above sea level
Operation as per EN 60721-3-3 Class 3K7
Temperature: -40...70 °C
Air humidity: < 90% r.h.
Atmospheric pressure: Min. 700 hPa, corresponding to
max. 3000 m above sea level