Siemens SITRANS TH320 Operating Instructions Manual page 90

Technical data
11.8 Certificates and approvals
ATEX/IECEx and others
● "Non-sparking nA/ec"
type of protection
Name
● ATEX
● IECEx
● EACEx
Output terminals
SITRANS TH/SI‐
TRANS TF single
chamber housing: 1, 2
SITRANS TR: 3, 4
SITRANS TF dual
chamber housing: (+)
and (-)
● Permissible
ambient
temperature
Output terminals
SITRANS TH/SI‐
TRANS TF single
chamber housing: 1, 2
SITRANS TR: 3, 4
SITRANS TF dual
chamber housing: (+)
and (-)
● Permissible
ambient
temperature
Input terminals
SITRANS TH/TF: 3, 4,
5, 6, 7, 8, 9
SITRANS TR: 5, 6, 7,
8, 9, 10, 11, 12
● "Flameproof
enclosure Ex d/
Protection by
enclosure Ex tb" type
of protection
90
SITRANS TH/TR
Zones 2 and 22
Take measures to ensure that
the supply voltage (including
transients) does not rise above
140% of the rated voltage.
II 2 G Ex nA IIC T6 ... T4 Gc
II 2 G Ex ec IIC T6 ... T4 Gc
Ex nA IIC T6 ... T4 Gc
Ex ec IIC T6 ... T4 Gc
2Ex nA IIC T6 ... T4 Gc X
U = 37 V DC
max
-50 ... +85 °C (-58 ... +185 °F)
temperature class T4
-50 ... +70 °C (-58 ... +158 °F)
temperature class T5
-50 ... +55 °C (-58 ... +131 °F)
temperature class T6
U = 30 V DC
max
-50 ... +85 °C (-58 ... +185 °F)
temperature class T4
-50 ... +75 °C (-58 ... +167 °F)
temperature class T5
-50 ... +60 °C (-58 ... +140 °F)
temperature class T6
U = 7.2 V DC
max
-
SITRANS TF
Zone 1/21
SITRANS TH320/TH420/TR320/TR420 (mA/HART)
Operating Instructions, 03/2018, A5E41864807-AA
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