3Com SuperStack 3 Switch 4400 Series - TECHNICAL SPECIFICATIONS; Switch 4400 (24-port) and Switch 4400 SE

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TECHNICAL SPECIFICATIONS
Switch 4400
(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)
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).
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, CNS 13438 Class A, EN61000-3-2,
EN61000-3-3
Immunity EN 55024
Heat Dissipation 100 watts maximum (341 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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DUA1720-3AAA05.book Page 73 Friday, March 7, 2003 11:53 AM