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NOTE: GroundingisprovidedtoanAC-poweredswitchwhenyouplugitspowersupplies
into grounded AC power receptacles.
Figure 32 on page 88 shows the cable lug that attaches to the grounding cable in an
EX8208 switch.
Figure 32: Grounding Cable Lug For an EX8208 Switch
The grounding cable that you providefor an EX8208 switchmust be 6 AWG (13.3 mm
2
),
minimum 60°C wire, or as permitted by the local code.
The grounding cable that you provide for an EX8216 switch must be 2 AWG (33.6 mm
2
),
minimum 60°C wire, or as permitted by the local code.
NOTE: Two grounding lugs for an EX8216 switch are shipped with the chassis.
WARNING: The switch is pluggable type A equipment installed in a restricted-access
location.Ithasaseparateprotectiveearthingterminalprovidedonthechassisinaddition
tothegroundingpinofthepowersupplycord.Thisseparateprotectiveearthingterminal
mustbepermanentlyconnectedtoearthgroundforinstallationsthatrequireaseparate
grounding conductor to the chassis.
Related Topics • AC Power Supply in an EX8200 Switch on page 40
• DC Power Supply in an EX8200 Switch on page 48
• Connecting AC Power to an EX8200 Switch on page 173
• Connecting DC Power to an EX8200 Switch on page 175
Copyright ©2010,Juniper Networks,Inc.88
CompleteHardwareGuide forEX8208 EthernetSwitches