Siemens TF320 - Page 71

ATEX/IECEx and others SITRANS TH/TR SITRANS TF Display
Name
● ATEX
- II 2 G Ex db IIC T6 ... T4 Gb
II 2 D Ex tb IIIC T100 °C Db
-
● IECEx
- Ex db IIC T6 ... T4 Gb
Ex tb IIIC T6 ... T4 Gb
-
Output terminals
SITRANS TF single
chamber housing: 1, 2
SITRANS TF dual
chamber housing: (+)
and (-)
- Umax = 30 V DC, Imax ≤ 23 mA -
● 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 TF: 3, 4, 5,
6, 7, 8, 9
SITRANS TR: 5, 6, 7,
8, 9, 10, 11, 12
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
Technical specifications
7.4 Certificates and approvals
SITRANS TH320/TH420/TR320/TR420/TF320/TF420
Compact Operating Instructions, 03/2018, A5E41865021-AA 71