Juniper EX4500 Hardware Manual page 75

Table 22: EX Series Switch Environmental Tolerances (continued)
Environment Tolerance
Switch or
device Altitude
EX4300 EX4300 switches
except the
The
EX4300-48MP
maximum
model— No
thermal
performance
output for
degradation up to
EX4300-48T
10,000 feet
is 423
(3048 meters)
BTU/hour
and for EX4300-48MP
EX4300-48P model— No
is 5844 performance
BTU/hour. degradation up to
6,000 feet
(1829 meters)
EX4500 No performance
degradation up to
10,000 feet
(3048 meters)
EX4550 No performance
degradation up to
10,000 feet
(3048 meters)
Relative Humidity
EX4300 switches except
the EX4300-48MP
model— Normal operation
ensured in the relative
humidity range 10%
through 85%
(noncondensing)
EX4300-48MP model—
Normal operation ensured
in the relative humidity
range 5% through 90%
(noncondensing)
Normal operation ensured
in the relative humidity
range 10% through 85%
(noncondensing)
Normal operation ensured
in the relative humidity
range 10% through 85%
(noncondensing)
Temperature
Normal operation ensured
in the temperature range
32° F (0° C) through 113°
F (45° C)
Normal operation ensured
in the temperature range
32° F (0° C) through 113°
F (45° C)
EX4550-32F switches—
Normal operation
ensured in the
temperature range 32°
F (0° C) through 113° F
(45° C)
EX4550-32T switches—
Normal operation is
ensured in the
temperature range 32°
F through 104° F (40° C)
75
Seismic
Complies with Zone
4 earthquake
requirements as per
GR-63, Issue 4.
Complies with Zone
4 earthquake
requirements as per
GR-63, Issue 4.
Complies with Zone
4 earthquake
requirements as per
GR-63, Issue 4.