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Siemens 5SD7444-1 Operating Instructions Manual page 5

Surge arresters

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A
TN-S / TT
”  P
PE Ground
PAS
Protection conductor bar
DIN VDE 0100-534
b
≦ 0.5 m **
maximal 1 m
IEC 60364-5-53
b
maximal 0.5 m
Number of Ports: 1
B
a
D E ”  P
b
PAS
Protection conductor bar
DIN VDE 0100-534
a+b
maximal 1 m
IEC 60364-5-53
a+b
maximal 0.5 m
Number of Ports: 1
N
L
6
L1
S
S
PE
2
F1
L 1
L 2
L 3
N
PE
TN-S / TT
N
L
6
L1
S
PE
F1
L 1
L 2
L 3
N
PE
≦ 0.5 m **
RS
L2
L3
L 1
L 2
L 3
N
PE
RS
F1
A gL/gG
25
35
40
50
L2
L3
63
80
F2
100
S
L 1
2
125
L 2
160
L 3
N
200
PE
250
315*
> 315
* max. F1 (IEC 61643-1)
** empfohlen / recommended / recommandé /
recomendado / consigliato / recomendado /
önerilir / рекомендуется / zalecane / 推荐
2536764182-08 / Z-NR: 9660721_07
S
S
F1
2
PE
A gL/gG
2
2
mm
mm
25
10
16
35
10
16
40
10
16
50
10
16
63
10
16
80
16
16
100
25
16
125
35
16
S
S
F2
2
PE
A gL/gG
2
2
mm
mm
10
16
10
16
10
16
10
16
10
16
10
16
16
16
16
16
25
25
160**
35
35
35
35
50
50
50
50
5
3ZW1012-0SD74-8AA0

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