Siemens Room Temperature Sensor (QAA2061)


Siemens Room Temperature Sensor (QAA2061) is designed for wall mounting. Active sensor for acquiring room temperature suitable for use in heating, ventilation and air conditioning plants for acquiring room temperature. The QAA2061 has a wide measuring rate, selectable between -35 to +35°C (R1), 0 to +50°C (R2=Factory setting) and -50 to +50°C (R3). This makes the Siemens QAA2061 the comprehensive solution across a variety of temperature ranges.

Specifications :

Operating voltage


AC 24 V; DC 13.5...35 V

Power consumption


≤ 1 VA

Measuring range, temperature


0...50 °C

Time constant


7 min

Measurement accuracy


At -50...50 °C: ±0.9 K

Connection, electrical


Screw terminals

Analog output, signal


DC 0...10 V

Degree of protection



Dimensions (W x H x D)


90 x 100 x 36 mm

Data sheet



Note: For more detailed specifications, please download the additonal documents Download PDF

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