Tripp-Lite NGI-U08C2 Manual Del Propietário página 17

Wiring Power Input
Grounding the NGI-Series Switches
Grounding and wire routing help to limit the effects of noise due to
electromagnetic interference (EMI). Run the ground connection from the
ground screw to the grounding surface prior to connecting devices.
ATTENTION: This product is intended to be mounted to a
well-grounded mounting surface (such as a metal panel).
17