User Manual
11-25
Physical sensors
without KNX connection
Air quality
Siemens Switzerland Ltd
Building Technologies Division
2019www.siemens.com/gamma
11
Range overview AQR253..
Measuring range,
temperature
[°C]
Signal output
temperature
Measurement
range
humidity
[%]
Display Stock No. Product No. DT
S55720-S137 AQR2530NNW A
0…50 Active S55720-S136 AQR2532NNW A
0…50 Active 0…100 S55720-S141 AQR2535NNW A
0…50 Active 0…100 CO2 indicator by LED S55720-S219 AQR2535NNWQ A
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 - Without KNX connection.
Front modules for base modules
• 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 AQR2546..
Mechanical design Dimensions (W x H) Stock No. Product No. DT
EU (CEE/VDE) 70.8 x 70.8 mm S55720-S147 AQR2546NF A
IT (3 modular) 110 x 64 mm S55720-S153 AQR2546NG C
UK (British Standard) 83 x 83 mm S55720-S150 AQR2546NH C
Base modules with integrated CO
2
measurement
• Base module with maintenance-free CO2 sensing element to plug onto a front module
Data sheet N1410
Operating voltage AC 24 V
DC15…36 V
Analog output, signal DC 0...10 V
DC 2...10 V
DC 0...5 V
DC 0...20 mA
DC 4...20 mA
DC 0...10 mA
Measuring range CO
2
: 0…2000 ppm
Connection, electrical Screw terminals
Digital outputs 1-pin
Potential-free
Changeover contact
AQR2546..
21-Temperature.indd 25 26.07.2018 15:10:34