Data Sheet for Product

3/4
Smart Infrastructure Cable temperature sensor QAP1030/UFH CM1N1854en
2021-08-18
Disposal notes
The device is considered an electronics device for disposal in terms of European
Directive 2012/19/EU and may not be disposed of as domestic garbage.
 Dispose of the device via the channels provided for this purpose.
 Comply with all local and currently applicable laws and regulations.
Technical data
Measuring range -20...70 °C
1)
Sensing element NTC (3 k at 25 °C)
Time constant in static air 1.5 min
Measuring accuracy at 25 °C  0.3 K
Type of measurement and output Passive
Protection class II according to EN 60730-1
Connecting cable
Type
Length
End of cable
2-wire, interchangeable
H03VV-F2, 2 x 0.50 white
Approx. 4 m
Ferrules
Incl. packaging Approx. 0.165 kg
EU Declaration of Conformity A5W00034313-A
2)
1) If the connecting cable is not fixed, the lower temperature limit is only -5 °C!
2) The documents can be downloaded from http://siemens.com/bt/download.
Internal diagram
1840G01
NTC
Characteristics of NTC 3k sensing element at 25 °C
Temperature in °C -20 -15 -10 -5 0 5 10 15 20 25
Resistance in 
29,751 22,257 16,815 12,825 9,867 7,656 5,991 4,722 3,750 3,000
Temperature in °C 30 35 40 45 50 55 60 65 70
Resistance in 
2,416 1,958 1,597 1,310 1,081 897.0 747.9 627.0 528.0
Function data
Protection data
Electrical connection
Weight
Conformity