Product Selection, Project Engineering and Modification
14
303049 / 825060300230
2022-05-30·BA00·III·en·00
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EN
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Ex d enclosure made of aluminium/flameproof enclosure
8250/0 series empty enclosure,
8250/1 series terminal box,
8250/5 series control panel/control station
Size 5: Unpainted
Calculated with ambient temperature of 40 °C, current reducing factor 1
Cur-
rent
[A]
Number of conductors when heated by 30 K compared to the ambient temperature in the enclosure
[piece]
Cross section [mm²]
1.5 2.5 4
6
10
16
25
35
50
70
95
120 150 185 240 300
6
14
50
19
44
25
42
32
38
43
36
57
30
75
28
38
92
26
34
115
22
30
143
20
26
170
18
22
200
16
20
230
14
20
260
16
20
315
14
16
360
12
400
500
558 558 558 390 312 246 64
64
10
10
10
10
10
5
8
5
Maximum number of terminals depending on the aforementioned enclosure size and cross section
or maximum permissible conductor cross-section of installed terminals
Size 5: Painted
Calculated with ambient temperature of 40 °C, current reducing factor 1
Cur-
rent
[A]
Number of conductors when heated by 30 K compared to the ambient temperature in the enclosure
[piece]
Cross section [mm²]
1.5 2.5 4
6
10
16
25
35
50
70
95
120 150 185 240 300
6
14
70
19
62
25
58
32
52
43
50
57
42
75
40
54
92
36
48
115
30
42
143
28
36
170
26
32
200
22
26
230
20
28
260
22
26
315
18
24
360
18
400
500
558 558 558 390 312 246 64
64
10
10
10
10
10
5
8
5
Maximum number of terminals depending on the aforementioned enclosure size and cross section
or maximum permissible conductor cross-section of installed terminals