NetterVibration NEA Series Operating Instructions Manual page 4

General information
NEA/NEG from housing size 100 upwards are suitable for use in potential-
ly explosive areas of the category 2D in the zone 21 and 22.
In particular the standards DIN EN IEC 60079-0 and DIN EN 60079-31
(IEC 60079-31) are observed.
Before using the NEA/NEG the operator must exclude the possibility that
the introduction of vibrational energy poses the risk of explosion.
Instruction The following instruction and warning symbols are used in these instruc-
and warning tions:
symbols
Personal
injuries
Material
damages
indicates potential material damage.
Disregard of this notice can result in material damage.
4
DANGER
indicates an immediate danger.
Disregard of this notice will result in death or severe person-
al injuries.
WARNING
indicates a potential danger.
Disregard of this notice can result in death or severe per-
sonal injuries.
CAUTION
indicates a potentially dangerous situation.
Disregard of this notice can result in minor or moderate per-
sonal injuries.
NOTICE