303049 / 825060300230
2022-05-30·BA00·III·en·00
Product Selection, Project Engineering and Modification
13
DE
EN
FR
IT
ES
RU
NL
DK
SE
FI
PT
GR
PL
CZ
SK
HU
SL
RO
BG
LV
LT
EE
CH
KR
CN
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 3: 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
34
19
30
25
28
32
26
43
24
57
20
75
18
26
92
18
22
115
14
20
143
14
18
170
12
16
200
10
12
230
10
14
260
10
12
315
8
12
360
8
400
500
156 156 156 99
78
66
32
32
26
16
16
0
0
0
0
0
Maximum number of terminals depending on the aforementioned enclosure size and cross section
or maximum permissible conductor cross-section of installed terminals
Size 3: Painted
Calculated with ambient temperature of 40 °C, current reducing factor 1
Cur-
rent
[A]
Number of conductors when heated by 29 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
38
19
34
25
32
32
30
43
28
57
24
75
22
30
92
20
26
115
18
24
143
16
20
170
14
18
200
12
14
230
12
16
260
12
16
315
10
12
360
10
400
500
156 156 156 99
78
66
32
32
26
16
16
0
0
0
0
0
Maximum number of terminals depending on the aforementioned enclosure size and cross section
or maximum permissible conductor cross-section of installed terminals