Advantech EKI-7428 Series User Manual page 22

Caution! Ultimate disposal of this product should be handled according to local
and national regulations
Caution! To prevent the system from overheating, do not operate it in an area that
exceeds the maximum recommended ambient temperature of: 70°C
(158°F).
Caution! If the switch is to be installed in a hazardous location, ensure that the
DC power source is located away from the vicinity of the switch.
Caution! The installation of the equipment must comply with all national and local
electrical codes.
Caution! Explosion Hazard-The area must be known to be nonhazardous before
servicing or replacing any components.
Warning! Airflow around the switch must be unrestricted. To prevent the switch
from overheating, there must be the following minimum clearances:

Top and bottom: 2.0 in. (50.8 mm)

Sides: 2.0 in. (50.8 mm)

Front: 2.0 in. (50.8 mm)
9 EKI-7428 Series User Manual