5
6641-2211
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.
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.
Refer to Compliance Information to see the required level of
qualified service personnel according to safety standards.
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.
Upon removal of the product, ensure that the protective earthing
conductor is disconnected last.
HAZARDOUS VOLTAGE
Do not open an energized product. Hazardous voltage may occur
when connected to a power supply.
PROTECTIVE FUSE
The power supply wiring must be sufficiently fused. The fuse must
be IEC 60127 certified and rated for T1.25 A and 250 V.
It must be possible to disconnect manually from the power supply.
Ensure compliance to national installation regulations.
This product has no internal fuse and should be connected via an
external fuse for protection.
