Operating the Optical Switch
34 Optical Switch
Grounding the RTUe-9110/RTUe-9120 External Switch
To ground the RTUe-9120 external switch:
1. Remove the Phillips screw and the grounding lug from the front panel
of your switch.
2. Prepare the ground wire (#10 AWG, green), and attach one of its ends
to the switch’s grounding lug using a crimping tool.
3. Depending on your installation needs, use the Phillips screw to attach
the grounding lug and wire assembly to the front panel of your switch.
OR
Use the Phillips screw to attach the grounding lug and wire assembly to
the back panel of your switch in one of the two corresponding holes.
Note: Attach a grounding lug and wire assembly either to the front panel or the
back panel of your unit, but not to both.
4. Ground the other end of the wire as per your local regulation.
Your switch is now grounded properly.
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