Page 46 STT750 Temperature Transmitter User’s Manual Revision 4
Flameproof, Sira 14ATEX2046X:
II 2 G Ex d IIC T4 Gb
II 2 D Ex tb IIIC T 95oC Db IP 66/ IP67
Intrinsically Safe, Sira 14ATEX2046X:
II 1 G Ex ia IIC T4 Ga
FISCO Field Device (Only for FF
Option)
Ex ia IIC T4
-50oC to 70oC
FISCO:
-50oC to 45oC
Standards: EN 60079-0: 2012; EN 60079-1 : 2007; EN 60079-31 : 2009
EN 60079-11: 2011; EN 60079-26 : 2006; EN 60529 : 2000 + A1
Non Sparking, Sira 14ATEX4052X:
II 3 G Ex nA IIC T4 Gc
Standards: EN 60079-0: 2012; EN 60079-15 : 2010; IEC 60529 : 2009 with Corr 3
Flameproof, SIR 14.0020X
Ex d IIC T4 Gb
Ex tb IIIC T 95
o
C IP 66/ IP67
Intrinsically Safe, SIR 14.0020X
Ex ia IIC T4 Ga
FISCO Field Device (Only for FF
Option)
Ex ia IIC T4
-50
o
C to 70
o
C
FISCO:
-50
o
C to 45
o
C
Non Sparking, SIR 14.0020X
Ex nA IIC T4 Gc
Standards: IEC 60079-0: 2011, Edition 6; IEC 60079-1 : 2007-04, Edition 6;
IEC 60079-11 : 2011, Edition 6; IEC 60079-15 : 2010, Edition 4
IEC 60079-26 : 2006, Edition 2; IEC 60079-31 : 2008, Edition 1
IEC 60529 : 2009 with Corr 3
Flameproof:
Ex d IIC T4 Gb
Ex tb IIIC T 85
o
C IP 66 Db
Intrinsically Safe:
Ex ia IIC T4 Ga
FISCO Field Device (Only for FF
Option)
Ex ia IIC T4
Non Sparking:
Ex nA IIC T4 Gc