Siemens SITRANS TH400 Operating Instructions Manual page 42

Technical data
ATEX Zone 2 approvals
Explosion protection ATEX and further approval authorities
Only the technical data listed in the certificates, e.g. KEMA 06 ATEX 0263 X, applies to
applications in hazardous areas.
Permissible ambient temperature
Temperature class T1 ... T4
Temperature class T5
Temperature class T6
Input parameters: Terminals 1 and 2 in the degree of protection "nA"
U
Input parameters: Terminals 1 and 2 in the type of protection "nL" or "ic"
U
L
C
Input parameters: Terminals 1 and 2 in the degree of protection "nL" FNICO
U
L
C
Output parameters: Terminal 3, 4, 5, and 6 for connecting thermocouples and resistance
thermometers in the types of protection "nA", "nL" and "ic":
U
I
P
L
C
42
Types of protection for
Zone 2 applications
i
i
i
i
i
i
i
o
o
o
o
o
SITRANS TH400 7NG3214-0NN00
SITRANS TH400 7NG3215-0NN00
II 3 GD Ex nA[nL] IIC T4...T6

II 3 GD Ex nL IIC T4...T6

II 3 GD Ex nA[ic] IIC T4...T6

II 3 GD Ex ic IIC T4...T6

-40 ... +85 °C
-40 ... +75 °C
-40 ... +60 °C
2.0 nF
17.5 V
2.0 nF
5.7 V
8.4 mA
12 mW
200 mH
40 μF
Operating Instructions, 06/2010, A5E01018688-02
32 V
32 V
1 μF
1 μH
SITRANS TH400