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Technical specifications
8.4 Specifications
Basic Panels
140
Operating Instructions, 04/2012, A5E02421799-03
8.4.5.3 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
e
to other
circuits or ground
Test voltage
< 50 V 500 VDC
Protection class
Protection Class I in accordance with IEC 60536, i.e. PE/ground terminal to profile rail
required!
Protection against foreign objects and water
Degree of protection in accordance
with IEC 60529 Explanation
Front When mounted:
•
IP65
•
Front face only Type 4X/Type 12 (indoor use only)
Rear panel IP20
Touch protection test with standard test probes. There is no
protection against ingress by water.
The degree of protection at the front can only be guaranteed if the mounting seal is installed
flush to the mounting cut-out. Read the corresponding information in section "Making the
mounting cut-out".
See also
Making the mounting cut-out (Page 31)