Types Of Protection - KROHNE OPTISWIRL 2100 Supplementary Instructions Manual

DEVICE DESCRIPTION
2

2.6 Types of protection

Electronics compartment
Terminal compartment
Flow sensor
Table 2-1: Used types of protection
ATEX
IECEx
Table 2-2: Marking for the flameproof version of compact versions
ATEX
IECEx
Table 2-3: Marking for the flameproof version of remote versions
ATEX
IECEx
Table 2-4: Marking for the dustproof version of compact versions
ATEX
IECEx
Table 2-5: Marking for the dustproof version of remote versions
10
Ex db (Gb) or Ex tb (Db) Ex db (Gb) or Ex tb (Db)
Ex db (Gb) or Ex tb (Db) Ex db (Gb) or Ex tb (Db)
either Ex db or Ex eb (Gb) or Ex tb (Db) either Ex db or Ex eb (Gb) or Ex tb (Db) either Ex db or Ex eb (Gb) or Ex tb (Db) either Ex db or Ex eb (Gb) or Ex tb (Db)
Ex ia (Gb or Db) Ex ia (Gb or Db) Ex ia (Gb or Db) Ex ia (Gb or Db)
II 2 G II 2 G II 2 G II 2 G Ex db ia IIC T6...T2 Gb Ex db ia IIC T6...T2 Gb Ex db ia IIC T6...T2 Gb Ex db ia IIC T6...T2 Gb
or
Ex db eb ia IIC T6...T2 Gb Ex db eb ia IIC T6...T2 Gb
Ex db eb ia IIC T6...T2 Gb Ex db eb ia IIC T6...T2 Gb
Ex db ia IIC T6...T2 Gb Ex db ia IIC T6...T2 Gb Ex db ia IIC T6...T2 Gb Ex db ia IIC T6...T2 Gb
or
Ex db eb ia IIC T6...T2 Gb Ex db eb ia IIC T6...T2 Gb
Ex db eb ia IIC T6...T2 Gb Ex db eb ia IIC T6...T2 Gb
II 2 G II 2 G Ex db [ia] IIC T6 Gb (signal converter) Ex db [ia] IIC T6 Gb
II 2 G II 2 G Ex db [ia] IIC T6 Gb Ex db [ia] IIC T6 Gb
or
Ex db eb [ia] IIC T6 Gb Ex db eb [ia] IIC T6 Gb Ex db eb [ia] IIC T6 Gb Ex db eb [ia] IIC T6 Gb
II 2 G II 2 G Ex ia IIC T6...T2 Gb (flow sensor) Ex ia IIC T6...T2 Gb
II 2 G II 2 G Ex ia IIC T6...T2 Gb Ex ia IIC T6...T2 Gb
Ex db [ia] IIC T6 Gb (signal converter) Ex db [ia] IIC T6 Gb
Ex db [ia] IIC T6 Gb Ex db [ia] IIC T6 Gb
or
Ex db eb [ia] IIC T6 Gb Ex db eb [ia] IIC T6 Gb
Ex db eb [ia] IIC T6 Gb Ex db eb [ia] IIC T6 Gb
Ex ia IIC T6...T2 Gb (flow sensor) Ex ia IIC T6...T2 Gb
Ex ia IIC T6...T2 Gb Ex ia IIC T6...T2 Gb
II 2 D II 2 D Ex tb ia IIIC T135°C...T240 Ex tb ia IIIC T135
II 2 D II 2 D Ex tb ia IIIC T135 Ex tb ia IIIC T135
Ex tb ia IIIC T135°C...T240 Ex tb ia IIIC T135 C...T240°C Db
Ex tb ia IIIC T135 Ex tb ia IIIC T135 C...T240 C...T240
II 2 D II 2 D Ex tb [ia] IIIC T70°C Db Ex tb [ia] IIIC T70
II 2 D II 2 D Ex tb [ia] IIIC T70 Ex tb [ia] IIIC T70
II 2 D II 2 D II 2 D II 2 D Ex ia IIIC T135 Ex ia IIIC T135°C...T240 Ex ia IIIC T135 Ex ia IIIC T135
Ex tb [ia] IIIC T70 Ex tb [ia] IIIC T70°C Db Ex tb [ia] IIIC T70 Ex tb [ia] IIIC T70 C Db C Db (signal converter) C Db
Ex ia IIIC T135°C...T240 Ex ia IIIC T135 C...T240°C Db C Db (flow sensor)
Ex ia IIIC T135 Ex ia IIIC T135 C...T240 C...T240 C Db C Db
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C...T240°C Db C Db
C...T240 C...T240 C Db C Db
C Db
C Db C Db
C Db (signal converter)
C Db C Db
C...T240 C...T240 C...T240°C Db C Db (flow sensor) C Db C Db
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OPTISWIRL 2100