SIEMENS RS485 Flush Mounted Room Thermostat User Manual
Technical data
Power supply
Operating voltage
Frequency
AC 230 V +10/-15 %
50/60 Hz
Power consumption
9 VA
●
No internal fuse!
External preliminary protection with max. C 10 A circuit breaker required in all cases.
Outputs
DC fan control DC 0…10 V; Y50
SELV DC 0…10 V, max. 5 mA
Control output
Y1-N / Y2-N (N.O.)
Rating
AC 230 V
Max. 5(2) A
Multifunctional inputs
S1 (X2)-M/B1 (X1)-M
Temperature sensor input
Type
NTC (3 kΩ at 25 °C)
0…49 ° C
Temperature range
Cable length
Max. 80 m
Digital input
Operating action
Contact sensing
Selectable (NO/NC)
SELV DC 0…3.3 V, max. 1 mA
Max. 20 thermostats per switch
Parallel connection of several
thermostats for one switch
Insulation against mains voltage (SELV)
III (4 kV), reinforced insulation
10
Siemens
A6V12005486_en--_d
2022-11-14
Smart Infrastructure
| General | Details |
|---|---|
| Name | SIEMENS RS485 Flush Mounted Room Thermostat User Manual |
| Make | SIEMENS |
| Language | English |
| Filetype | PDF (Download) |
| File size | 1.07 MB |

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