Siemens S5-135U/155U - Manual (Page 137)

4-71
System Manual
C79000-G8576-C199-06
!
Caution
Observe the appropriate VDE specifications, especially VDE 0100. The
terminals at the front are suitable for a conductor cross-section of 4 mm
2
solid or 2.5 mm 2 flexible. Ensure adequate strain relief for the connections.
DThe figure shows the setting of the voltage selector switch when delivered
(230 V).
Front plate
2 1
F12
S13
230V
ID Element Purpose
1 Fuse F12 Protecting the fan submodule against overload
2 Voltage selector switch
S13 (-3LA11 only) Setting the fan submodule -3LA11 for the
available line voltage: (115 V or 120 V or 230 V)
Position of the
Voltage Selector
Switch and the
Fuse
Central Controllers and Expansion Units Power Supply Units