Product Selection, Project Engineering and Modification
12
303049 / 825060300230
2022-05-30·BA00·III·en·00
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 2: 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
24
19
22
25
20
32
18
43
18
57
16
75
14
20
92
12
18
115
12
16
143
10
14
170
20
12
200
8
10
230
8
10
260
8
10
315
6
8
360
6
400
500
76
76
76
48
40
34
12
12
10
8
8
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 2: Painted
Calculated with ambient temperature of 40 °C, current reducing factor 1
Cur-
rent
[A]
Number of conductors when heated by 28 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
28
19
24
25
24
32
20
43
20
57
18
75
16
22
92
14
20
115
12
18
143
12
14
170
10
12
200
10
10
230
8
10
260
8
10
315
8
10
360
8
400
500
76
76
76
48
40
34
12
12
10
8
8
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