Siemens SIMATIC PN/M-Bus LINK Operating Instructions Manual page 23

Permitted mounting positions and permitted ambient temperature
The table below show the permitted temperature range for the different mounting positions.
Mounting position
Horizontal
Vertical
Lying
Hanging
NOTICE
Damage due to overheating
You must comply with all the instructions regarding the installation site and mounting
position. Otherwise, the device may malfunction or incur permanent damage as a result of
overheating.
PN/M-Bus LINK
Operating Instructions, 03/2018, A5E44260928-AA
Application planning
5.2 Installation location
Permitted ambient temperature
-25 ... +60 °C
-25 ... +55 °C
-25 ... +45 °C
-25 ... +45 °C
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