3KC3 and 3KC6 transfer switching equipment3KC3 and 3KC6 transfer switching equipment
Manual operation
Manual operation of the transfer switching equipment using the handle changes the transfer switching equipment to the "Manual operation" mode. The handle, the extension and the holder for it are included in the scope of supply of the transfer switching equipment.
Manual operation can be activated for maintenance work, for example, or in emergencies.
You can see the direction of rotation from the marking on the device. The current switch position is determined quickly and easily thanks to the twofold switch position indication.
Manual operation:
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Is activated by opening the cover.
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Inhibits remote mode of the 3KC3 transfer switching equipment and automatic mode with 3KC6 transfer switching equipment due to the open cover.
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Allows locking with a padlock (padlocking mode).

Setting "Manual operation" mode
Procedure
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Open the cover.
Open the cover -
Remove the handle.
Remove the handle -
Remove the handle extension included in the scope of supply.
Remove the handle extension -
Insert the handle into the extension.
Assemble the handle and the extension -
Insert the assembled handle into the plug-in assembly and initiate switching by rotating the handle either clockwise (from 0 to I or from II to 0) or counter-clockwise (from I to 0 or from 0 to II).
Insert the handle in the plug-in assembly and rotate
NOTE
If manual operation is active with 3KC6 transfer switching equipment or if the cover is open, the "Auto" LED is not illuminated.