Siemens SIMATIC IPC427D - Page 26

Safety Instructions
2.2 Notes on usage
SIMATIC IPC427D
26 Operating Instructions, 05/2017, A5E31347215-AB
Note
Use in an industrial environment without additional protective measures
The device has been designed for use in a normal
industrial environment in accordance with
IEC
60721-3-3 (pollutant class 3C2 for chemical influences, 3S2 for dust without sand).