Endress+Hauser Prosonic S FDU91 Bedienungsanleitung Seite 9

Operating Instructions
XA322F-B
71032667
BVS 05 ATEX E 009
Associated Documentation
Technical Information
TI396F
Prosonic S
FDU91, FDU91F, FDU92, FDU93,
FDU95, FDU96
Safety instructions
for electrical apparatus certified
for use in explosion-hazardous areas
Designation according to Directive 94/9/EC:
– Equipment Group II
– Equipment Category: Sensor Category 2
– For explosive mixtures composed of gases, mists or vapours
– Equipment Group II
– Equipment category:
sensor category 1 / housing category 2
or
Complete device category 2
– For potentially explosive mixtures of air
and combustible dusts
– Housing ingress protection as per EN 60529
– Maximum surface temperature at maximum
permitted ambient temperature
General descriptions of the areas of application:
Equipment
category
Category 1
Category 2
Category 3
Labelling the type of protection:
– Explosion-protected electrical apparatus
as per European standard
– Type of protection
– Equipment group
– Temperature class
Endress
The Power of Know How
0032
II 1/2 D
Potentially explosive
air-gas mixtures (G)
Zone 0, 1 or 2
Zone 1 or 2
Zone 2
+
Hauser
II 2 G
or II 2 D IP68 T..°C
Potentially explosive
air-dust mixtures (D)
Zone 20, 21 or 22
Zone 21 or 22
Zone 22
Ex ma II T6