Siemens SITRANS TH100 Operating Instructions Manual page 208

Technical data
12.2 SITRANS TH320/TH420/TR320/TR420/TF320/TF420
ATEX/IECEx and others
• "Flameproof enclo‐
sure Ex d/dust explo‐
sion protection by en‐
closure Ex tb/tc" type
of protection
Name
• ATEX
• IECEx
• EACEx
Output terminals
SITRANS TF single
chamber housing: 1, 2
SITRANS TF dual cham‐
ber housing: (+) and
(-)
• Permissible ambi‐
ent temperature
A SITRANS TF display or a SITRANS TF in a dual chamber housing has the minimum permissible ambient temperature of -40 °C.
1)
See also
Certificates (http://www.siemens.com/processinstrumentation/certificates)
208
SITRANS TH/TR
-
-
-
-
-
-
SITRANS TF
Zone 1/21/22
II 2 G Ex db IIC T6 ... T4 Gb
II 2 D Ex tb IIIC T100°C Db
II 3 D Ex tc IIIC T100°C Dc
Protection against explosion db
IIC T6 ... T4 Gb
Protection against explosion tb
IIIC T100°C Db
Protection against explosion tc
IIIC T100°C Dc
1Ex d IIC T6...T4 GbX
Ex tb IIC T100°C Db X
U = 37 V DC
max
-50 ... +85 °C (-58 ... +185 °F)
Temperature class T4
-50 ... +60 °C (-58 ... +140 °F)
Temperature class T6
SITRANS TF with local display
-40 °C
SITRANS TH100/TH320/TH420/TR320/TR420/TF320/TF420 with 4 to 20 mA/HART
Display
-
-
-
-
-
-
1)
1)
Operating Instructions, 05/2020, A5E41864807-AB