Pressure gauges with inductive contact model 831, for hazardous areas24
14320154.01 06/2019 EN/DE
EN
Safety-related maximum values
Contact version Ui Ii Pi Ci Li
831 20 V 60 mA 130 mW 250 nF 350 µH
831-N 16 V 25 mA 64 mW 30 nF 100 µH
831-SN 16 V 25 mA 64 mW 30 nF 100 µH
831-3.5N 16 V 25 mA 64 mW 50 nF 250 µH
831-3.5S1N 16 V 25 mA 64 mW 30 nF 100 µH
831-3.5SN 16 V 25 mA 64 mW 30 nF 100 µH
Permissible temperature ranges
Contact version T6 T5 ... T1 T95°C T135°C
831 -20 ... +60 °C -20 ... +70 °C -20 ... +70 °C -
831-N -20 ... +60 °C -20 ... +70 °C - -20 ... +70 °C
831-SN -20 ... +60 °C -20 ... +70 °C - -20 ... +70 °C
831-3.5N -20 ... +60 °C -20 ... +70 °C - -20 ... +70 °C
831-3.5S1N -20 ... +60 °C -20 ... +70 °C - -20 ... +70 °C
831-3.5SN -20 ... +60 °C -20 ... +70 °C - -20 ... +70 °C
For further information see annex “EU declaration of conformity”
9.4 Associated isolating amplifiers
Model Number of contacts safety equipment
904.28 KFA6 - SR2 - Ex1.W 1 no
904.29 KFA6 - SR2 - Ex2.W 2 no
904.30 KHA6 - SH - Ex1 1 yes
904.33 KFD2 - SH - Ex1 1 yes
9. Specifications