ATEX/IECEx and others SITRANS TH/TR
SITRANS TF
Display
● "Non-sparking nA/ec"
type of protection
Zones 2 and 22
Take measures to ensure that
the supply voltage (including
transients) does not rise above
140% of the rated voltage.
Name
● ATEX
II 2 G Ex nA IIC T6 ... T4 Gc
II 2 G Ex ec IIC T6 ... T4 Gc
● IECEx
Ex nA IIC T6 ... T4 Gc
Ex ec IIC T6 ... T4 Gc
● EACEx
2Ex nA IIC T6 ... T4 Gc X
Output terminals
SITRANS TH/SI‐
TRANS TF single
chamber housing: 1, 2
SITRANS TR: 3, 4
SITRANS TF dual
chamber housing: (+)
and (-)
U
max
= 37 V DC
● Permissible
ambient
temperature
-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
Output terminals
SITRANS TH/SI‐
TRANS TF single
chamber housing: 1, 2
SITRANS TR: 3, 4
SITRANS TF dual
chamber housing: (+)
and (-)
U
max
= 30 V DC
● Permissible
ambient
temperature
-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
Input terminals
SITRANS TH/TF: 3, 4,
5, 6, 7, 8, 9
SITRANS TR: 5, 6, 7,
8, 9, 10, 11, 12
U
max
= 7.2 V DC
-
● "Flameproof
enclosure Ex d/
Protection by
enclosure Ex tb" type
of protection
-
Zone 1/21
-
Technical specifications
7.4 Certificates and approvals
SITRANS TH320/TH420/TR320/TR420/TF320/TF420
70
Compact Operating Instructions, 03/2018, A5E41865021-AA
