79
Cisco Systems, Inc. www.cisco.com
Technical Specifications
This appendix provides the technical specification for the Cisco IE 2000 switches.
Operating Temperature Specifications
Table 14 on page 79 lists the operating temperatures for the Cisco IE 2000 switches in three different environments.
The safety certifications apply only to ambient temperatures under 140°F (60°C). However, the
Cisco IE 2000 switch can function in the substation and traffic signal installations under the environmental conditions
shown in Table 14 on page 79.
Technical Specifications
Table 15 on page 79 lists the technical specifications for the Cisco IE 2000 switches.
Table 14 Operating Temperature for the Cisco IE 2000 Switches
Industrial Automation and
Hazardous Locations
Substation Traffic Signal
Enclosure
types
Sealed enclosures
For example: NEMA4, NEMA4X,
NEMA12, NEMA13, IP54, and
IP66.
Vented enclosures
For example: NEMA1, IP20, and
IP21.
Fan or blower-equipped
enclosures
For example: NEMA TS-2.
Note: The minimum airflow is 150
lfm
1
.
1
lfm = linear feet per minute.
Table 15 Cisco IE 2000 Series Technical Specifications
Environmental Ranges
Operating temperature
1
-40C to +74C
n -40C to +70C (Vented Enclosure Operating)
n -40C to +60C (Sealed Enclosure Operating)
n -34C to +74C (100LFM or more Fan or Blower equipped Enclosure Operating)
n -40C to +85C (Type Tested to +85C for 16 hours)
2
Storage temperature –40 to 185°F (–40 to 85°C)
Operating humidity 5 to 95% (non-condensing)
Operating shock 30 g at 11 ms
Operating altitude Up to 13,000 ft (3962 m)
Storage altitude Up to 40,000 ft (12,192 m)