Hirschmann BAT867-R - Grounding the Device

Installation BAT867-R
Release 06 08/2018
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To mount the device onto a horizontally mounted 35 mm DIN rail according
to DIN EN 60715, proceed as follows:
 Slide the upper snap-in guide of the device into the DIN rail.
 Pull the rail lock slide down using a screwdriver, and press the lower part
of the device against the DIN rail.
 Snap in the device by releasing the rail lock slide.
2.2.2 Grounding the device
Prerequisite:
 Use a wire diameter for the functional earth conductor that is no smaller
than the diameter of the supply voltage connection, however of at least
0.5 mm² (AWG20).
Proceed as follows:
 Ground the device via the functional earth screw.
The functional earth screw is located on the topside as shown in the
illustration.