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バルブポジショナ Burkert 8791のPDF 補足説明をオンラインで閲覧またはダウンロードできます。Burkert 8791 12 ページ。 External position feedback option with inductive proximity
switch
Burkert 8791 にも： 組立説明書 (16 ページ), 組立説明書 (16 ページ)
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Identification of explosion protection:
Gas
Gas group
II 3G Ex ec ic IIC T4
II 3D Ex tc
IIIC T135°C Dc
Temperature class
Dust group
Ignition protection type
Dust
Fig. 2:
Type label (example) of a device with ATEX approval
8
2
3
4
5
6
11
12
13
14
15
Gc
Equipment protection level
english
Instructions on operation in the potentially explosive atmosphere
Item Description
1
Manufacturer's logo
9
10
2
Type identification, nominal voltage, nominal power
16
3
Device design
(NAMUR/Remote; 24V DC/Profibus DP/DeviceNet)
17
4
Nominal range of supply pressure and degree of
protection
5
Ambient temperature range
6
Serial number
7
Order number
8
Ex Logo
9
CE marking
10
Other approval logos
11
Manufacture code
12
ATEX, certificate author and certificate number
13
ATEX, identification of the explosion protection
14
IECEx, certificate author and certificate number
15
IECEx, identification of the explosion protection
16
Barcode (includes order number and serial number)
17
Warning
Tab. 1:
Description of the type label data
BVS 16 ATEX E 118 X