Siemens SENTRON 3VL System Manual page 162

Switching/protection devices, molded-case circuit breakers
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Technical data
12.5 Derating factors
Thermomagnetic overcurrent trip unit + RCD module
Fixed mounting:
Table 12- 23 Derating factors for thermomagnetic overcurrent trip unit + RCD module (fixed mounting)
Circuit
breaker
VL160X
VL160
VL250
VL400
162
I
Cross-
n
at 50 °C
section Cu
section Al
[A]
[mm
]min
[mm
2
16
2,5
20
2,5
25
4
32
6
40
10
50
10
63
16
80
25
100
35
120
50
160
70
50
10
63
16
80
25
100
35
125
50
160
70
200
95
250
120
200
95
250
120
315
185
400
240
Cross-
Max. rated uninterrupted current according to the
ambient temperature x I
]min
2
40 °C
1
4
4
1
6
1
10
1
10
1
16
1
25
1
35
1
50
1
70
1
95
1
16
1
25
1
35
1
50
1
70
1
95
1
120
1
185
1
120
1
185
1
2x120
1
2x150
1
System Manual, 03/2009, 110 0110 - 02 DS 01
n
50 °C
60 °C
1
0,93
1
0,93
1
0,93
1
0,93
0,93
1
1
0,93
1
0,93
1
0,93
1
0,93
1
0,93
1
0,93
1
0,93
1
0,93
1
0,93
1
0,93
1
0,93
1
0,93
1
0,86
1
0,86
1
0,86
1
0,86
1
0,86
1
0,86
3VL molded-case circuit breakers
70 °C
0,80
0,80
0,80
0,80
0,80
0,80
0,80
0,80
0,80
0,80
0,80
0,80
0,80
0,80
0,80
0,80
0,80
0,80
0,80
0,80
0,80
0,80
0,80

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