Explanation Of Ex Information - Siemens SIPART PS2 Series Operating Instructions Manual

3.2.3

Explanation of Ex information

Explanation of Ex information
①
②
③
④
⑤
Figure 3-5
SIPART PS2 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E00074631-AE
Technical data and temperature classes see certificate / operating instructions
TÜV 12 ATEX 107540 X / IECEx TUN 12.0028 X / TÜV 11.0287 X TÜV 12 ATEX 107540 X / IECEx TUN 12.0028 X / TÜV 11.0287 X
II 2 G Ex ia IIC T4 Gb II 3 G
II 2 D Ex ia IIIC 110°C Db II 2 D
II 3 G Ex ec IIC T4 Gc
Category for operating range
Type of protection
Group (gas, dust)
Maximum surface temperature (temperature class)
Device protection level
Explanation of Ex information
Ex ic IIC T4 Gc
Ex tb IIIC T100°C Db
Description
3.2 Structure
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