3.4 Information On Insulation Tests, Protection Class And Degree Of Protection - Siemens SIMATIC HMI Mobile Panel 277 RO Operating Instructions Manual

The following clearances are required around the connection box PN Plus:
3.4 Information on insulation tests, protection class and degree of
protection
Test voltages
Insulation strength is demonstrated in the type test with the following test voltages in
accordance with IEC 61131-2:
Circuits with a nominal voltage of U
< 50 V
Protection class
Protection Class I in accordance with IEC 60536, i.e. equipotential bonding conductor to
profile rail required!
Protection against foreign objects and water
Degree of protection in accordance with IEC 60529
Front panel and rear panel
Mobile Panel 277 RO
Operating Instructions, 10/2015, A5E36824256-AA

3.4 Information on insulation tests, protection class and degree of protection

to other circuits or ground
e
Planning application
Test voltage
500 VDC
Description
In installed status: IP65
37