Siemens SITRANS T Series - Page 87

ATEX/IECEx and others SITRANS TH320/420/TR SITRANS TF Display
U
max
= 30 V DC
• 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
- -
1)
A
SITRANS TF display or a SITRANS TF in a dual chamber housing has the minimum permissible ambient temperature of -40 °C.
"Flameproof enclosure Ex d/dust explosion protection by enclosure Ex tb/tc" type of protection
ATEX/IECEx and others SITRANS TH320/420/TR SITRANS TF Display
• "Flameproof enclo‐
sur
e Ex d/dust explo‐
sion protection by en‐
closure Ex tb/tc" type
of protection
- Zone 1/21/22 -
Name
•
ATEX
- 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
-
• IECEx
- Protection against explosion db
IIC T6 ... T4 Gb
Pr
otection against explosion tb
IIIC T100°C Db
Protection against explosion tc
IIIC T100°C Dc
-
• EACEx
- 1Ex d IIC T6…T4 GbX
Ex tb IIC T100°C Db X
-
Output terminals
SITRANS TF sing
le
chamber housing: 1, 2
SITRANS TF dual cham‐
ber housing: (+) and (-)
- U
max
= 37 V DC -
• Permissible ambi‐
ent t
emperature
- -50 … +75 °C (-58 … +167 °F)
Temperature class T4
1)
-50 … +60 °C (-58 … +140 °F)
Temperature class T6
1)
-
1)
A
SITRANS TF display or a SITRANS TF in a dual chamber housing has the minimum permissible ambient temperature of -40 °C.
Technical data
8.2 SITRANS TH320/TH420/TR320/TR420/TF320/TF420
SITRANS TH100/TH100Slim/TH320/TH420/TR320/TR420/TF320/TF420
Compact Operating Instructions, 07/2021, A5E41865021-AE 87