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Siemens 5SD7411-2 Operating Instructions Manual page 6

Lightning and surge protection for the power supply

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A (IT / TN-C)
DIN VDE 0100-534 / IEC 60634-5-53
c ≤ 0.5 m
Number of Ports: 1
B (IT / TN-C)
DIN VDE 0100-534 / IEC 60634-5-53
(a+b+c) ≤ 0.5 m
Number of Ports: 1
6
2536764170-03 / Z-NR: 9059887_02
3ZW1012-0SD74-0AA0
F1
L1
S
L
L2
L3
PE/PEN
PAS
S
PE
F1
= 125 A gG
max
F1
L1
L2
L3
PE/PEN
F2
PAS
S
PE
F1 ≤ 400 A gG -> F2
F1 > 400 A gG -> F2
min.16 mm
S
L
min.16 mm
= 400 A gG
max
2
2

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