ABB Busch-Jalousiecontrol II 6411 U-101-500 Manual De Instrucciones página 51

Important information
16 Important information
If multi-phase (2 phase) operation is desired for the control
and function of the 6411 U/x-101 flush-mounted insert, the
following requirements in accordance with DIN VDE
0100 are to be complied with without fail:
For the use in different differential current circuits, see
circuit diagram in the Busch shutter control ® II user
manual.
Only the same phase may be connected to the extension
inputs terminals 1 and 2.
Multi-phase operation is permissible only in
Germany.
Work on the 230 V supply system may only
be performed by specialist staff! De-energize
mains power supply prior to installation
and/or disassembly!
Failure to observe installation and operating
instructions may result in fire and other
hazards!
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