Siemens Room Temperature Sensors QAA2071


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Out of stock

Room temperature sensors specifically used for acquiring the room temperature.

Applicable areas:

In heating, ventilation and air conditioning plants for acquiring the room temperature.


The sensor acquires the room temperature via its sensing element whose resistance
value changes as a function of the temperature.
This change is converted to a DC 0…10 V or 4…20 mA output signal, depending on the
type of sensor. The output signal corresponds to the selected temperature range.



Categories: ,
Operating voltage

DC 13.5…35 V SELV or class 2 (US)

Output signal

4…20 mA

Temperature measuring range

0…50 °C


50/60 Hz at AC 24 V

Power consumption


Sensing element

Pt 1000

Protection class

III according to EN 60730-1

Protection degree of housing

IP30 according to EN 60529

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