EN
WIKA operating instructions models TGS55, TGS73 with 831 (Ex)
14327097.02 09/2019 EN/DE/FR/ES
7
Switch contact model 831
The built-in electrical inductive contacts are non-contact slot-type
inductive proximity sensors, which are powered from isolating amplifiers
with certified intrinsically safe circuits. On exceeding the adjustable limit
values, their output circuits are either opened or closed.
2.3 Scope of delivery
Cross-check scope of delivery with delivery note.
3. Safety
3.1 Explanation of symbols
WARNING!
... indicates a potentially dangerous situation that can result in
serious injury or death, if not avoided.
CAUTION!
... indicates a potentially dangerous situation that can result in
light injuries or damage to property or the environment, if not
avoided.
DANGER!
... identifies hazards caused by electrical power. Should the
safety instructions not be observed, there is a risk of serious
or fatal injury.
WARNING!
... indicates a potentially dangerous situation that can result in
burns, caused by hot surfaces or liquids, if not avoided.
2. Design and function / 3. Safety
