User Manual
Physical sensors
without KNX connection
Air quality
351
Siemens Switzerland Ltd www.siemens.com/gamma 2020
Smart Infrastructure
11
Fine dust sensor +display, 0-10V, Modbus
Room sensor with LCD display for detection of PM2.5 and PM10
Data sheet
A6V11160938
Operating voltage
AC 24 V
DC 24 V
Connection cable
Micro USB
Analog outputs
DC 0...10 V
Display
LCD; 2.4 "
Communication
Modbus RTU (RS-485)
QSA2700D
Stock no.
Product no.
S55720-S458
QSA2700D
Front modules for base module
Front module with sensors
Matching the DELTA line and DELTA miro frame program
Data sheet
N1411
Color
Titanium white
Degree of protection
IP30
Dimensions (W x H)
55 x 55 mm
AQR253..
Range overview AQR253..
Measuring range,
temperature
[°C]
Signal output
temperature
Measurement
range
humidity
[% r.h.]
Display
Stock no.
Product no.
S55720-S137
AQR2530NNW
0…50
Active
S55720-S136
AQR2532NNW
0…50
Active
0…100
S55720-S141
AQR2535NNW
0…50
Active
0…100
CO2 indicator by LED
S55720-S219
AQR2535NNWQ
Matching the DELTA line and DELTA miro frame program. See chapter Display and Operation Units.
The relevant base modules must be ordered separately. See chapter Physical sensors.