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Siemens S5-135U/155U User Manual

Page 137

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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