5
6643-22901
Before installation:
Read this manual completely and gather all information on the product. Make sure that
you understand it fully. Check that your application does not exceed the safe operating
specifications for this product.
WARNING - SAFETY DURING INSTALLATION
The product must be installed by qualified service personnel
and built in to an apparatus cabinet or similar, where access is
restricted to service personnel only.
During installation, ensure a protective earthing conductor is
first connected to the protective earthing terminal (only valid for
metallic housings). Westermo recommends a cross-sectional area
of at least 4 mm2.
If the product does not have a protective earthing terminal, then
the DINrail must be connected to protective earth. Upon removal
of the product, ensure that the protective earthing conductor, or
the connection to earth via the DIN-rail, is disconnected last.
WARNING - PROTECTIVE FUSE
It must be possible to disconnect manually from the power supply.
Ensure compliance to national installation regulations.
Replacing the internal fuse must only be performed by Westermo
qualified personell.
WARNING - HAZARDOUS VOLTAGE
Do not open an energized product. Hazardous voltage may occur
when connected to a power supply.