Figure 12 Attaching L-shaped brackets with wall anchors
(1) Fastening screw
Grounding the switch
CAUTION:
Before using the switch, connect the grounding cable changely to guarantee lightning protection and
anti-interference of the switch.
Grounding the switch with a grounding strip
CAUTION:
•
Use the supplied grounding cable (yellow-green grounding cable).
Connect the grounding cable to the earthing system in the equipment room. Do not connect it to a fire
•
main or lightning rod.
If a grounding strip is available at the installation site, connect the grounding cable through the
grounding strip.
To connect the grounding cable:
1.
Unpack the grounding cable.
The grounding cable provided with the switch is compliant with the NEBS standards.
(2) L-shaped bracket
16
(3) Wall anchor