ZBX passive safety zener barriers
Kit of 3 intrinsic safety zener diodes, for connection of devices in ATEX hazardous area to devices in safe areas.
- Suitable for mounting on a panel board on an omega bar in a safe area, or in a hazardous-proof case, for intrinsic safety weighing systems in hazardous area.
protection class II(1) GD [EEX ia] IIC (-20°C ≤ Ta ≤ +60°C). ATEX, certificate and declaration of conformity available on application- single channel properties:
For output:
Fuse: 50 mA
Uo: 8.7 Vdc
Io: 25 mA
Po: 0,05 W
Co: 4,9 µF
Lo: 57 mH
L/R: 613 µH/Ω
Rmin: 352,8 ΩFor sense:
Fuse: 50 mA
Uo: 8.7 Vdc
Io: 25 mA
Po: 0,05 W
Co: 4,9 µF
Lo: 57 mH
L/R: 613 µH/Ω
Rmin: 352,8 ΩFor input:
Fuse: 100 mA
Uo: 12 Vdc
Io: 164 mA
Po: 0,49 W
Co: 1,41 µF
Lo: 1,38 mH
L/R: 75 µH/Ω
Rmin: 73,5 Ω - Connection up to 4 load cells of 350 Ω each
