Product information 19/44
RE25802-XC-B/07.19, DB...5X/...XC
Bosch Rexroth AG
No.
Type of information
17
Mark according to ATEX directive 2014/34 EU and for type of protection according
to EN ISO 80079-36 and EN ISO 80079-37
18
Mark according to ATEX directive 2014/34 EU and for type of protection according
to EN ISO 80079-36 and EN ISO 80079-37
19
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95/230
Bosch Rexroth QR code
5.1.2 Explosion protection marking
The user/machine end-user has to classify potentially explosive areas according
to EU directive 1999/92/EC into zones. The table below lists zones with device
groups and categories.
The valve may only be used in the areas and zones which correspond to the device
group and category. During use, also observe the other information on explosion
protection in
"Data sheet 25802-XC"
.
Table 6: Device groups and categories
Zones, device groups and
categories
Device group
according
to 2014/34/EU
Category
according
to 2014/34/EU
Area of application, properties (excerpt from the directives)
Usable in zone
according
to 1999/92/EC
I
M1
Areas susceptible to firedamp (=device group I), i. e.: underground mines and their
pitheads. If there is an explosive atmosphere, the operation can continue.
Very high level of safety.
-
I
M2
Areas susceptible to firedamp (=device group I), i. e.: underground mines and their
pitheads. If there is an explosive atmosphere, it must be possible to switch off
the device.
High safety level.
-
II
1G
Potentially explosive atmospheres in which explosive gases, mists or vapors
(=device group II) occur permanently or for a long time or frequently.
Corresponds to zone 0 according to directive 1999/92/EC.
Very high level of safety.
0, 1, 2
II
2G
Potentially explosive atmospheres in which explosive gases, mists or vapors
(=device group II) sometimes occur.
Corresponds to zone 1 according to directive 1999/92/EC.
High safety level.
1, 2
II
3G
Potentially explosive atmospheres in which explosive gases, mists or vapors
(=device group II) do not normally occur or only rarely or for a short time.
Corresponds to zone 2 according to directive 1999/92/EC.
Normal safety level.
2
II
1D
Explosive areas in which explosive dust/air mixtures (=device group II) occur
permanently or for a long time or frequently.
Corresponds to zone 20 according to directive 1999/92/EC.
Very high level of safety.
20, 21, 22
II
2D
Explosive areas in which explosive dust/air mixtures (=device group II)
sometimes occur.
Corresponds to zone 21 according to directive 1999/92/EC.
High safety level.
21, 22
II
3D
Explosive areas in which an explosive atmosphere due to blown up dust
(=device group II) does not normally occur or only rarely or for a short time.
Corresponds to zone 22 according to directive 1999/92/EC.
Normal safety level.
22
