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Technical data
8.2 SITRANS TH320/TH420/TR320/TR420/TF320/TF420
ATEX/IECEx and others
•
Permissible ambi‐
ent temperature
Input terminals
SITRANS TH/TF: 3, 4, 5,
6, 7, 8, 9
SITRANS TR: 5, 6, 7, 8,
9, 10, 11, 12
A SITRANS TF display or a SITRANS TF in a dual chamber housing has the minimum permissible ambient temperature of -40 °C.
1)
"Non-sparking nA/ec" type of protection
ATEX/IECEx and others
•
"Non-sparking nA/ec"
type of protection
Name
•
ATEX
•
IECEx
•
EACEx
Output terminals
SITRANS TH/
SITRANS TF single
chamber housing: 1, 2
SITRANS TR: 3, 4
SITRANS TF dual cham‐
ber housing: (+) and
(-)
•
Permissible ambi‐
ent temperature
86
SITRANS TH320/420/TR
-50 °C to +85 °C
(-58 °F to +185 °F) temperature
class T4
-50 °C to +75 °C
(-58 °F to +167 °F) temperature
class T5
-50 °C to +60 °C
(-58 °F to +140 °F) temperature
class T6
TH320/420/TR/TF320
U
= 7.2 V DC, I
= 12.9 mA, P
o
o
13.5 μF
TH320/420/TR/TF420 (input 1 or 2)
U
= 7.2 V DC, I
= 7.3 mA, P
o
o
13.5 μF
SITRANS TH320/420/TR
Zone 2
Take measures to ensure that the supply voltage (including transients) does not rise above 140%
of the rated voltage.
II 3 G Ex nA IIC T6 ... T4 Gc
II 3 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, P
n
-50 °C to +85 °C
(-58 °F to +185 °F) temperature
class T4
-50 °C to +70 °C
(-58 °F to +158 °F) temperature
class T5
-50 °C to +55 °C
(-58 °F to +131 °F) temperature
class T6
SITRANS TF
-50 ... +75 °C (-58 ... +167 °F)
Temperature class T4
1)
-50 ... +50 °C (-58 ... +113 °F)
Temperature class T6
1)
= 23.3 mW, L
= 200 mH, C
o
o
= 13.2 mW, L
= 667 mH, C
o
o
SITRANS TF
II 3 G Ex ec IIC T6 ... T4 Gc
II 3 G Ex nA IIC T6 ... T4 Gc
Ex ec IIC T6 ... T4 Gc
Ex nA IIC T6 ... T4 Gc
= 851 mW
n
-50 ... +75 °C (-58 ... +167 °F)
Temperature class T4
1)
-50 ... +45 °C (-58 ... +113 °F)
Temperature class T6
1)
SITRANS TH100/TH100Slim/TH320/TH420/TR320/TR420/TF320/TF420
Compact Operating Instructions, 07/2021, A5E41865021-AE
Display
-
-
=
o
=
o
Display
II 3 G Ex nA IIC Gc
II 3 G Ex ec IIC Gc
Ex nA IIC Gc
Ex ec IIC Gc
Ex e II Gc U
Ex nA II Gc U
U
= 2.5 V
n
-40 ... +85 °C (-40 ... +185 °F)
Temperature class T4
-40 ... +55 °C (-40 ... +131 °F)
Temperature class T6
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