Overview
This section shows how to ground DIN rail terminals and cabinets.
Illustration
The following illustration shows how to ground DIN rail terminals and cabinets:
1 DIN rail for connecting the Momentum device and its accessories
2 reference conductor system or rail (solid copper or connected terminals)
3 grounding bar in the cabinet
4 next cabinet
5 grounding screw (PE/FE) in cabinet
FE functional earth
PE protective earth
XY protective earth choke
* conductor cross section depends on the load of the system