20 Device Description
WAGO I/O System 750 XTR
750-600/040-001 End Module with Potential Group XTR
Manual
Version 1.0.1
3.6.5
Climatic Environmental Conditions
Table 10
: Technical Data ‒ Climatic Environmental Conditions
Surrounding air temperature, operation
−40 °C … +70 °C
Surrounding air temperature, storage
−40 °C … +85 °C
Relative humidity
*)
95 %
Elevation above sea level
without temperature derating
with temperature derating
max.
0 m … 2000 m
2000 m … 5000 m: 0.5 K per 100 m
5000 m
Resistance to harmful substances
Acc. to IEC 60068-2-42 and
IEC 60068-2-43
Maximum pollutant concentration at
relative humidity < 75 %
SO
2
≤
25 ppm
H
2
S
≤
10 ppm
Special conditions
The permissible temperature range of
the connecting cable must be
dimensioned based on the mounting
position and current intensity, as the
temperature of the terminal connection
can be up to 25 K above the maximum
expected surrounding air temperature
(at 10 A).
*)
Short-term condensation acc. class 3K7 / IEC EN 60721-3-3 permitted, applying
E-DIN 40046-721-3 (except wind-driven precipitation, water and ice formation)
