3com 4400 (3C17204) User Manual
C
T
ECHNICAL
S
PECIFICATIONS
Switch 4400
(24-port) and
Switch 4400 SE
(24-port) and
Switch 4400 SE
Physical Dimensions
Height: 44 mm (1.7 in.) x Width: 440 mm (17.3 in.) x Depth: 274 mm (10.8 in.)
Weight: 2.8 kg (6.2 lbs)
Weight: 2.8 kg (6.2 lbs)
Environmental Requirements
Operating Temperature
0 ° to 40 °C (32 ° to 104 °F)
Storage Temperature
–40 ° to +70 °C (-40 ° to 158 °F)
Operating Humidity
10–95% relative humidity, non-condensing
Standards
EN60068 to 3Com schedule (Package testing: paras 2.1, 2.2, 2.30, and 2.32.
Operational testing: paras 2.1, 2.2, 2.30 and 2.13).
Operational testing: paras 2.1, 2.2, 2.30 and 2.13).
Safety
Agency Certifications
UL 1950, EN60950, CSA 22.2 No. 950, IEC 60950
EMC
Emissions
CISPRR 22 Class A, EN55022 Class A, FCC Part 15 Subpart B Class A,
ICES-003 Class A, AS/NZS 3548 Class A, EN61000-3-2, EN61000-3-3
Immunity
EN 55024
Heat Dissipation
80 watts maximum (275 BTU/hour maximum)
Power Supply
AC Line Frequency
50/60 Hz
Input Voltage Options
90–240 VAC
Current Rating
2.3 A (amps)(maximum)
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DUA1720-3AAA07.book Page 77 Wednesday, March 17, 2004 1:14 PM