Technical Specifications - Cisco IE-4000-4TC4G-E Hardware Installation Manual

Technical Specifications

This appendix provides the technical specification for the Cisco IE 4000 switches.
Operating Temperature Specifications
Table B-1
environments.
Table B-1 Operating Temperature for the Cisco IE 4000 Switches
Industrial Automation and
Hazardous Locations
Enclosure Sealed enclosures
types
For example: NEMA4, NEMA4X,
NEMA12, NEMA13, IP54, and
IP66.
Operating –40 to 158°F (–40 to 70°C)
2
temperature
1. lfm = linear feet per minute.
2. Operating temperature ranges provided are based on the stated NEMA standards. The switch is test verified for operation to -40°F/40°C. There is no
safety coverage outside of these parameters.
The safety certifications apply only to ambient temperatures under 158°F (70°C). However, the
Note
Cisco IE 4000 switch can function in the substation and traffic signal installations under the
environmental conditions shown in
.
lists the operating temperatures for the Cisco IE 4000 switches in three different
Substation
Vented enclosures
For example: NEMA1, IP20, and
IP21.
–40 to 158°F (–40 to 70°C)
Table
A P P E N D I X
Traffic Signal
Fan or blower-equipped
enclosures
For example: NEMA TS-2.
Note
–29 to 167°F (–34 to 75°C)
B-1.
Cisco IE 4000 Switch Hardware Installation Guide
B
The minimum airflow is
1
150 lfm .
B-1