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RAYCHEM-AR-H60819-Elexant9200i-EN-2009
APPENDIX A
Specific Conditions of Safe Use
The enclosure of the device shall be fitted with a locking mechanism such that it is only accessible with the
use of a tool.
To maintain an internal pollution degree
2
environment, after opening the enclosure, make sure there is no visible
condensation or dust. Power the device and let it heat up for
5
minutes before closing the enclosure door.
Only install in areas with low risk of mechanical impact.
Enclosure openings must be filled by equipment marked for use in ATEX / IECEx Zone
2
areas, and match or
exceed the IP rating of the enclosures. General Guide to Cable Entry Positions into Cable Gland or Enclosure Side:
• Maximum hole diameter is major thread diameter of cable gland plus
0
.
7
mm (.
03
")
• Minimum material to be maintained between holes: Glands M
16
through M
32
:
15
mm (
0
.
59
") Glands
M
35
through M
75
:
20
mm (
0
.
79
") Glands M
75
through M
100
:
35
mm (
1
.
38
"). Prior to making holes in the
enclosure wall or gland plate, verify that the selected gland will not interfere with the sealing washer
and locknut
• Select a gland for the correct application with the proper certifications. Make certain all cable gland
accessories are included for through hole installation. Additional accessories may include locknut and
sealing washers
• Install the gland in accordance to the manufacturer’s instructions
• Holes must be located to prevent sealing washer and locknut from interfering with gasket
• Externally mounted antennas and accessories must be suitable for ATEX / IECEx Zone
2
areas, and match
or exceed the IP rating of the enclosures
• The fuse for incoming power shall be considered user replaceable. Refer to Enclosure Drawing Bill of
Materials for the correct Current Rating, Model, and Part Number of the fuse. Prior to replacing the fuse,
disable or disconnect from power. Upon replacing the fuse, remove the fuse plug / housing, replace the
fuse per note above, close and re-seat the fuse plug / housing securely
