Data Sheet
© 2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
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Fahrenheit
Centigrade
Operating temperature up to 5000 ft (1500 m)
23 to 113ºF
-5 to 45ºC
Operating temperature up to 10000 ft (3000 m)
23 to 104ºF
-5ºC to 40ºC
*Short term exception at sea level
23 to 31ºF
-5ºC to +55ºC
*Short term exception up to 5,000 feet (1500 m)
23 to 122ºF
-5ºC to +50ºC
*Short term exception up to 10,000 feet (3000 m)
23 to 113ºF
-5ºC to +45ºC
*Short term exception up to 13,000 feet (4000 m)
23 to 104ºF
-5ºC to +40ºC
Storage temperature
Same as Above
Same as Above
Feet
Meters
Operating altitude
Up to 13000 ft
Up to 4,000 m
Storage altitude
Up to 13000 ft
Up to 4,000 m
10 to 85% noncondensing
Operating relative humidity
10 to 85% noncondensing
Storage relative humidity
Environmental
Ranges
* Not more than following in one year period: 96 consecutive hours, or 360 hours total, or 15 occurrences.
ISO 7779 & ISO 9296: Bystander positions operating to an ambient temperature of 25°C
Sound pressure
LpA (Typical)
2960-8TC-S (No Fan)
0 dB
2960-24-S
40 dB
2960-24TC-S
40 dB
2960-24PC-S
48 dB
2960-24LC-S
48 dB
2960-48TT-S
40 dB
2960-48TC-S
40 dB
2960-48PST-S
48 dB
Acoustic Noise
Typical: Noise emission for a typical configuration and load at 25o C
Maximum: Statistical maximum to account for variation in production
2960-8TC-S
615,549 hours
2960-24-S
429,847 hours
2960-24TC-S
403,745 hours
2960-24PC-S
242,818 hours
2960-24LC-S
311,007 hours
2960-48TT-S
339,743 hours
2960-48TC-S
336,983 hours
Mean Time Between
Failure (MTBF)
2960-48PST-S
181,979 hours