User Manual

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Siemens Clamp-on Temperature Sensor CM1N1802en
Building Technologies 2017-12-01
Warranty
Technical data on specific applications are valid only together with Siemens prod-
ucts listed under "Equipment combinations". Siemens rejects any and all warran-
ties in the event that third-party products are used.
Disposal
The device is considered electrical and electronic equipment for disposal in terms
of the applicable European Directive 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
Measurement range
-35...+90 °C
Sensing element
Ni1000 Ω at 0 °C
Measurement accuracy
±
0.5 K at 25 °C, without considering the
conductance error and the self-
heating effect
Self-heating
0.1 K/mW
Perm. measuring current
≤ 2 mA (self-heating <0.5 K)
Time constant t
63
<10 s
Dielectric strength
500 V against the pipe
Cable tension relief
Max. 30 N
Electrical connections
Two-wire cable
Cable length
2 m
End of cable
terminating sleeves
EU conformity (CE)
CM1T1802xx *)
Perm. ambient temperature
Operation
-35...+90 °C
Transport and storage
-25…+60 °C
Perm. ambient humidity
100 % r. h.
Protection class
III according to EN 60730-1, sensor
must operate on extra low voltage
Protection degree of housing
IP65 according to EN 60529
Product standard
EN 60730
-1
Automatic electrical controls for hous
e-
hold and similar use
The product environmental declaration CE1E1701
*)
contains data on
environmentally compatible product design and assessments (RoHS complia
nce,
materials composition, packaging, environmental benefit, disposal).
approx. 0.275 kg
*) The documents can be downloaded from http://siemens.com/bt/download.
General device data
Electrical connections
Environmental conditions
Degree of protection
Directives and Standards
Environmental
compatibility
Weight