Juniper EX3200 Hardware Guide

Table 56: Parts and Tools Required for Connecting an EX Series Switch to Earth
Ground (continued)
Additional
InformationScrewdriver
Screws and
Washers
Grounding Lug
Specifications
Grounding Cable
Requirements
Earthing
Terminal
LocationSwitch
See “Special
Instructions
to Follow
Before
Connecting
Earth Ground
to a Switch”
on page 158.
Phillips (+)
number 2
•
Two ¼-20 x 0.5 in.
screws with #¼”
split-washer
—provided
•
Two #¼” flat
washers—
provided
Panduit
LCD2-14A-Q or
equivalent
—provided
2 AWG (33.6
mm²), minimum
60°C wire, or as
permitted by the
local code
Two
earthing
terminals:
•
Left side
of the
chassis
•
Rear
panel of
the
chassis
EX8216
See
Grounding
Cable and
Lug
Specifications
for EX9200
Switches.
Phillips (+)
number 2
•
Two ¼-20 x 0.5 in.
screws with #¼”
split-washer—
provided
•
Two #¼” flat
washers—
provided
Thomas&Betts
LCN6-14 or
equivalent—
provided
One 6 AWG (13.3
mm²), minimum
60°C wire, or one
thatcomplies with
the local code
Rear panel
of the
chassis
EX9204
See
Grounding
Cable and
Lug
Specifications
for EX9200
Switches.
Phillips (+)
number 2
•
Two ¼-20 x 0.5 in.
screws with #¼”
split-washer—
provided
•
Two #¼” flat
washers—
provided
Thomas&Betts
LCN6-14 or
equivalent—
provided
One 6 AWG (13.3
mm²), minimum
60°C wire, or one
thatcomplies with
the local code
Rear panel
of the
chassis
EX9208
See
Grounding
Cable and
Lug
Specifications
for EX9200
Switches.
Phillips (+)
number 2
•
Two ¼-20 x 0.5 in.
screws with #¼”
split-washer—
provided
•
Two #¼” flat
washers—
provided
Thomas&Betts
LCN6-14 or
equivalent—
provided
One 6 AWG (13.3
mm²), minimum
60°C wire, or one
thatcomplies with
the local code
Rear panel
of the
chassis
EX9214
Special Instructions to Follow Before Connecting Earth Ground to a Switch
Table 57 on page 158 lists the special instructions that you might need to follow before
connecting earth ground to a switch.
Table 57: Special Instructions to Follow Before Connecting Earth Ground to a Switch
Special InstructionsSwitch
NOTE: Some early variants of EX3200 switches for which the Juniper Networks model number on the label
next to the protective earthing terminal is from 750-021xxx through 750-030xxx require 10-24x.25 in. screws.
EX3200
Copyright © 2016, Juniper Networks, Inc.158
EX3200 Switch Hardware Guide

Juniper EX3200 Specifications

General

Model	EX3200
Rack Units	1U
Layer Support	Layer 2 and Layer 3
Junos OS	Yes
Maximum VLANs	4093
DRAM	512 MB
Flash Memory	256 MB
Ports	24 or 48
Uplink Ports	4 SFP
Power Supply	AC or DC
MAC Address Table Size	16, 000 entries
Dimensions (W x D x H)	17.4 x 14.4 x 1.7 inches
Weight	12.3 lb (5.6 kg)
Operating Temperature	0°C to 40°C
Operating Humidity	10% to 85% (non-condensing)