Siemens SITRANS FC430 Operating Instructions Manual page 21

1D
2D
For gas:
Ex db ia IIC T* Ga/Gb
Ex db IIC T* Ga/Gb
(Ga/Gb: Zone 0 in pipe and Zone 1 in environment)
For dust:
Ex ia IIIC T* °C Da
Ex tb IIIC T* °C Db
Ta = -40°C to +60°C
* Temperature class (dependent on the process temperature and the ambient temperature")
FC430 compact system (can be installed in Zone 1 for gas and Zone 21 for dust):
Certificate: SIRA 12ATEX1102X
II 2 D
Ex db eb ia [ia Ga] IIC T* Ga/Gb Ta = -40°C to ** °C
Ex tb [ia Da] IIIC T** °C Db
(Ga/Gb: Zone 0 in pipe and Zone 1 in environment)
* Temperature class (dependent on the "Maximum Process Temperature")
** Upper ambient temperature (dependent on the "Maximum Process Temperature")
IECEx:
FCT030 Industrial version transmitter (can be installed in Zone 1 for gas and Zone 21 for dust)
Certificate: IECEx SIR 11.0150X
Ex db eb ia [ia Ga] IIC T6 Gb Ta = -40°C to +60°C.
Ex tb [ia Da] IIIC T85°C Db
FCS400 sensor + DSL (can be installed in Zone 1 for gas and Zone 20/21 for dust):
Certificate: IECEx SIR 11.0149X
For gas:
Ex db ia IIC T* Ga/Gb
Ex db IIC T* Ga/Gb
(Ga/Gb: Zone 0 in pipe and Zone 1 in environment)
For dust:
Ex ia IIIC T* °C Da
Ex tb IIIC T* °C Db
Ta = -40°C to +60°C
* Temperature class (dependent on the process temperature and the ambient temperature")
FC430 compact system (can be installed in Zone 1 for gas and Zone 21 for dust):
Certificate: IECEx SIR 12.0040X
FC430 (From firmware 4.0)
Operating Instructions, 06/2017, A5E39789392-AA
II 1/2 G
II 1/2 (1) G
Safety notes
2.4 Use in hazardous areas
21