9. Specifications
9.2 Inductive contact model 831
The recommended setting range of the contacts is 10 ... 90 % of the
scale (0 ... 100 % on request).
EN
Contact version (see product label)
831-N
■
831-SN, safety version
■
831-3.5N
■
831-3.5SN safety version
■
831-3.5S1N, safety version
■
1) only operate with a corresponding isolating amplifier (see chapter 9.4, model 904.3x)
Safety-related maximum values
Contact version
831
831-N
831-SN
831-3.5N
831-3.5S1N
831-3.5SN
Permissible temperature ranges
Contact
version
831
831-N
831-SN
831-3.5N
831-3.5S1N
831-3.5SN
For further information, see "Annex: EU declaration of conformity"
30
1)
1)
U
i
20 V
16 V
16 V
16 V
16 V
16 V
T6
-20 ... +60 °C
-20 ... +60 °C
-20 ... +60 °C
-20 ... +60 °C
-20 ... +60 °C
-20 ... +60 °C
WIKA operating instructions models TGS55, TGS73 with 831 (Ex)
, inverted signal
1)
I
P
i
i
60 mA
130 mW
25 mA
64 mW
25 mA
64 mW
25 mA
64 mW
25 mA
64 mW
25 mA
64 mW
T5 ... T1
T95 °C
-20 ... +70 °C
-20 ... +70 °C
-20 ... +70 °C
-
-20 ... +70 °C
-
-20 ... +70 °C
-
-20 ... +70 °C
-
-20 ... +70 °C
-
C
L
i
i
250 nF
350 µH
30 nF
100 µH
30 nF
100 µH
50 nF
250 µH
30 nF
100 µH
30 nF
100 µH
T135 °C
-
-20 ... +70 °C
-20 ... +70 °C
-20 ... +70 °C
-20 ... +70 °C
-20 ... +70 °C