24 SICAM P850/P855 7KG85xx, Product Information
E50417-B1050-C482-A3, Edition 03.2013
11.3 Example: 3-wire System, Unbalanced
NOTE
The electrical connection PE-N is not mandatory.
a
b
P1 P2
S1
S2
c
AAB
B
aabb
P1
P2
S1 S2
S1
S2
P1
P2
PE
10 A 10 A10 A
NOTICE
The secondary voltage on terminal block F (voltage)
must not exceed AC 480 V (AC 347 V
for UL condi-
tions
).
This could cause material damage.
 Please make sure that the maximum permissible
voltage on conductor - ground (PE) is not exceeded.