10
RS20/RS30...U
Release
01
06/2012
Housing
Only technicians authorized by the manufacturer are permitted to open
the housing.
The housing is grounded via the separate ground screw on the bottom left
of the front panel.
For the ground conductor, use a cable with a cross section of at least
1.0 mm².
The clearance between the ventilation slots of the housing and other
objects must be at least 10 cm (3.94 in).
The device must be installed in the vertical position.
If installed in a living area or office environment, the device must be
operated exclusively in switch cabinets with fire protection
characteristics in accordance with EN 60950-1.
WARNING
ELECTRIC SHOCK
Never insert any pointed objects (small screwdrivers, wires, etc.) into the
product!
Never insert sharp objects (small screwdrivers, wires, etc.) into the
connection terminals for the supply voltage or the signal contact, and do not
touch the terminals!
Failure to follow these instructions can result in death, serious injury,
or equipment damage.
CAUTION
EQUIPMENT OVERHEATING
When installing the device, make sure any ventilation slots remain free.
Maintain a clearance of at least 10 cm (3.94 in).
Failure to follow these instructions can result in injury or equipment
damage.