Siemens 7KG85 Series Product Information page 69

11.4 Example: 4-wire System, Balanced
PE
a
P1
b
c
N
11.5 Example: 4-wire System, Unbalanced
for low-voltage power systems
PE
S1
a
P1
b
c
N
SICAM P850/P855 7KG85xx, Product Information
E50417-B1050-C482-A3, Edition 03.2013
S1 S2
P2
S2
S1 S2
P2
P2
P1
P1
a b
A
B
10 A
resp.
S1 S2
10 A
P2
25