Installation MRD TNM4000
Release 02 12/2020
Industrial Switch >TNM4000
7
Environment
Operate the device at the specified surrounding air temperature (temperature of
the surrounding air at a distance of up to 1.97 in (5 cm) from the device) and
relative air humidity specified in the technical data.
When you are selecting the installation location, make sure you observe the
climatic threshold values specified in the technical data.
Use the device in an environment within the pollution degree specified in the
technical data.
Relevant for use in explosion hazard areas of the Hazardous Locations
category (Class I, Division 2):
This device is only suitable for use in explosion hazard areas of category
“
Class
I, Division 2, Groups A, B, C, D
”
or for use in non-explosion hazard areas.
The maximum operating temperature (ambient air) is 85
°
C for general use. The
maximum operating temperature (ambient air) is 60
°
C when the device using
2.5Gbps SFP modules.
For operation in explosion hazard areas of the Hazardous Locations category
(Class I, Division 2), the following applies:
CLASS I; DIV. 2, GROUPS A, B, C, D
TEMPERATURE CODE T4
ENVIRONMENT:
Standard: 0
°
C ~ +60
°
C
Extended: -40
°
C ~ +70
°
C
List of standards: ISA 12.12.01, CSA C22.2 no. 213-M1987
Warning:
Only disconnect devices when the system is voltage-free or
is located in an area without inflammable concentrations or
substances.