Siemens SITRANS T Series - Page 86

ATEX/IECEx and others SITRANS TH320/420/TR SITRANS TF Display
• Permissible ambi‐
ent t
emperature
-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
-50 … +75 °C (-58 … +167 °F)
Temperature class T4
1)
-50 … +50 °C (-58 … +113 °F)
Temperature class T6
1)
-
Input terminals
SITRANS
TH/TF: 3, 4, 5,
6, 7, 8, 9
SITRANS TR: 5, 6, 7, 8,
9, 10, 11, 12
TH320/420/TR/TF320
U
o
= 7.2 V DC, I
o
= 12.9 mA, P
o
= 23.3 mW, L
o
= 200 mH, C
o
=
13.5 μF
-
TH320/420/TR/TF420 (in
put 1 or 2)
U
o
= 7.2 V DC, I
o
= 7.3 mA, P
o
= 13.2 mW, L
o
= 667 mH, C
o
=
13.5 μF
1)
A
SITRANS TF display or a SITRANS TF in a dual chamber housing has the minimum permissible ambient temperature of -40 °C.
"Non-sparking nA/ec" type of protection
ATEX/IECEx and others SITRANS TH320/420/TR SITRANS TF Display
• "Non-sparking nA/ec"
type of pr
otection
Zone 2
Take measures to ensure that the supply voltage (including transients) does not rise above 140%
of the rated voltage.
Name
•
ATEX
II 3 G Ex nA IIC T6 ... T4 Gc
II 3 G Ex ec IIC T6 ... T4 Gc
II 3 G Ex ec IIC T6 ... T4 Gc
II 3 G Ex nA IIC T6 ... T4 Gc
II 3 G Ex nA IIC Gc
II 3 G Ex ec IIC Gc
• IECEx
Ex nA IIC T6 ... T4 Gc
Ex ec IIC T6 ... T4 Gc
Ex ec IIC T6 ... T4 Gc
Ex nA IIC T6 ... T4 Gc
Ex nA IIC Gc
Ex ec IIC Gc
• EACEx
2Ex nA IIC T6 ... T4 Gc X Ex e II Gc U
Ex nA II Gc U
Output terminals
SITRANS TH/
SITRANS TF sing
le
chamber housing: 1, 2
SITRANS TR: 3, 4
SITRANS TF dual cham‐
ber housing: (+) and
(-)
U
n
= 37 V DC, P
n
= 851 mW U
n
= 2.5 V
• Permissible ambi‐
ent t
emperature
-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
-50 … +75 °C (-58 … +167 °F)
Temperature class T4
1)
-50 … +45 °C (-58 … +113 °F)
Temperature class T6
1)
-40 … +85 °C (-40 … +185 °F)
Temperature class T4
-40 … +55 °C (-40 … +131 °F)
Temperature class T6
Technical data
8.2 SITRANS TH320/TH420/TR320/TR420/TF320/TF420
SITRANS TH100/TH100Slim/TH320/TH420/TR320/TR420/TF320/TF420
86 Compact Operating Instructions, 07/2021, A5E41865021-AE