Central Controllers and Expansion Units Power Supply Units

!

Position of the

Voltage Selector

Switch and the

Fuse

Caution

Observe the appropriate VDE specifications, especially VDE 0100. The terminals at the front are suitable for a conductor cross-section of 4 mm2 solid or 2.5 mm2 flexible. Ensure adequate strain relief for the connections.

DThe figure shows the setting of the voltage selector switch when delivered (230 V).

230V

F12

S13

Front plate

1 2

ID

1

2

Element

Fuse F12

Voltage selector switch S13 (-3LA11 only)

Purpose

Protecting the fan submodule against overload

Setting the fan submodule -3LA11 for the available line voltage: (115 V or 120 V or 230 V)

System Manual

4-71

C79000-G8576-C199-06

Page 137
Image 137
Siemens S5-135U/155U appendix Position Voltage Selector Switch Fuse