
LF 170
Installation
79
ba54104e09
11/2010
3.3
Electrical connection
3.3.1
General installation instructions
Pay attention to the following points when connecting cable wires to the
terminal strip:
z
Shorten all the wires to be used to the length required for the
installation
z
Fit all wires with wire sleeves before connecting to the terminal strip
z
Any wires that are not used and project into the housing must be cut
off as closely as possible to the cable gland. Seal all open cable
glands with matching blind plugs.
WARNING
Free wires must not protrude into the housing of the LF 170.
Danger of short-circuit and fire! Touch-proof circuits can also
come into contact with dangerous voltages if touched and lead to
life threatening situations when working with the LF 170. Always
cut off any unused wires as closely as possible to the cable gland.