26 Device Description
WAGO-I/O-SYSTEM 750 XTR
750-537/040-000 8DO 24 VDC 0.5A Diagn XTR
Manual
Version 1.1.1
3.5.7
Climatic Environmental Conditions
Table 16
: 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
• Ensure that the permissible
temperature range of the
connecting cable is correct
dimensioned depending on the
installation position and current
intensity, because the clamping
point temperature at 10 A can be
up to 25
°C above the expected
surrounding air temperature.
*)
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)
