20 Device Description
WAGO I/O System 750
750-600/000-001 End Module with Potential Group
Manual
Version 1.0.1
3.6.4
Climatic Environmental Conditions
Table 9: Technical Data – Climatic Environmental Conditions
Surrounding air temperature, operation 0 °C … 55 °C
Surrounding air temperature, storage
−
25 °C … +85 °C
Operating altitude
0 … 2000 m
Relative humidity
Max. 5 % … 95 % without condensation
Pollution degree
2
Protection type
IP20
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 additional measures for
components are taken, which are
used in an environment involving:
– dust, caustic vapors or gases
– ionizing radiation
• 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).