Data Sheet

● Monitoring the supply voltage
Yes
● Wire-break
Yes
Diagnostics indication LED
● for status of the inputs
Yes
● for maintenance
Yes
Degree and class of protection
IP degree of protection IP20
Standards, approvals, certificates
CE mark Yes
CSA approval Yes
UL approval Yes
cULus Yes
FM approval Yes
RCM (formerly C-TICK) Yes
KC approval Yes
Marine approval Yes
Ambient conditions
Free fall
● Fall height, max.
0.3m; five times, in product package
Ambient temperature during operation
● min.
-20°C
● max.
60°C
● horizontal installation, min.
-20°C
● horizontal installation, max.
60°C
● vertical installation, min.
-20°C
● vertical installation, max.
50°C
Ambient temperature during storage/transportation
● min.
-40°C
● max.
70°C
Air pressure acc. to IEC 60068-2-13
● Operation, min.
795hPa
● Operation, max.
1080hPa
● Storage/transport, min.
660hPa
● Storage/transport, max.
1080hPa
Relative humidity
● Operation at 25 ℃ without condensation, max.
95%
Pollutant concentrations
● SO2 at RH < 60% without condensation
S02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60% condensation-free
Connection method
required front connector Yes
6ES7231-5ND32-0XB0 Subject to change without notice
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09/13/2019 © Copyright Siemens