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6.6. Number of cable entries
Metric
NPT
Product code
A & C
DE8WH 26
DE8WH 261
DE8WH 32
DE8WH 43
DE8WH 64
DE8WH 107
(1) With welded ring
(2) Maximum number of cable entries on the entire periphery of the enclosure
1. Safety instructions
The following safety instructions should be read in conjunction with the following standards:
standard NF C 15 100
IEC 60079-14 (Electrical installations design, selection and erection)
standard IEC 60079-17 (Electrical installations inspection and maintenance)
standard IEC 60079-31 (Equipment dust ignition protection by enclosure "t").
decrees, laws, directives, circulars of application, standards, rules of art and any other documents
concerning its place of installation
It is strictly forbidden to change anything on and in the enclosure without our prior agreement
Make sure the compatibility between the data on the nameplate of the enclosure with the existing
explosive atmosphere, the area of use, the ambient temperature and surfaces temperatures
Any damage of the equipment can have for consequence to make ineffective the explosion-proof
protection
The installation of the enclosure have to be performed in the state of the art in the technical domain and
only by qualified, competent and authorized person.
A defective or abnormal use as well as the non-observance of the instructions of this document
exclude any clause of of guarantee and do not engage our responsibility.
According to the standard IEC 60079-31, it is prohibited to operate the enclosure if the dust
thickness on it is greater than 50 mm.
Ex-tech Solution ensures the traceability of the enclosures up the first place of delivery.
DE8137A12–06– 01/12/2016
M20
M25
½ ''
1 ''
¾ ''
Sides
Sides
Maxi
Sides
Sides
B & D
(2)
A & C
B & D
3
3
12
2
2
3
3
12
2
2
14
14
56
8
8
32
32
128
20
20
39
39
156
26
26
39
39
156
26
26
Operating instructions
Flameproof enclosure - DE8WH series
M32 - M40
M42
1'' ½
1" ¼
Maxi
Sides
Sides
Maxi
Sides
(2)
A & C
B & D
(2)
A & C
8
1
1
4
8
1
1
4
32
4
4
16
2
80
15
15
60
5
104
19
19
76
6
104
19
19
76
6
M50
M63
2 ''
2 '' ½
(1)
(1)
Sides
Maxi
Sides
Sides
Maxi
B & D
(2)
A & C
B & D
(2)
-
-
-
-
-
-
2
8
5
20
2
2
8
6
24
2
2
8
6
24
2
2
8
ENG
M75
3 ''
(1)
Sides
Sides
Maxi
A & C
B & D
(2)
-
-
-
-
-
-
-
-
-
1
1
4
1
1
4
1
1
4
12/16
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