Signal Isolator - OVERVIEW
by Shaw Moisture Meters

Zener Barrier Unit (signal isolator), shunt diode safety barrier, is used for inline applications in potentially hazardous areas or where there is a high risk of fire or explosion and comes in a custom enclosure.

Available in two versions:

ATEX: Ex II 1 GD Ex ia IIC T4 Ga (-20 °C ≤ Ta ≤ +60 °C)
IECEx: Ex ia IIIC T200135 °C Da (-20 °C ≤ Ta ≤ +60 °C)