Siemens Industrial Ethernet Switches SCALANCE X-200 - Manual (Page 130)

Installation
4.1 Installation
SCALANCE X-200
130
Operating Instructions, 12/2011, A5E00349864-19
WARNING
If a

SCALANCE X204 IRT PRO
 SCALANCE X204-2TS
 SCALANCE X204IRT
is operated at ambient temperatures between 60°C and 70°C, the housing temperature
may exceed 70°C.
When installing the IE switch, select a location where only qualified service personnel or
trained users have access to it.
Operation of the SCALANCE X-200 at ambient temperatures of 60 °C - 70°C is only
permitted under these conditions.
WARNING
If temperatures in excess of 70 °C occur on cables or at cable feed-in points, or the
temperature at the branching point of the cables exceeds 80 °C, special measures need to
be taken. If the equipment is operated at an ambient temperature of 50 °C - 60 °C, use
cables with a permitted ambient temperature of at least 80 °C.