Zener barrier is a device used to limit electrical power to prevent explosion . In hazardous areas, it provides safe connection between field equipment and other systems.
Zener barrier includes resistances for limiting current , zener diodes for limiting voltage and fuses for protecting components.
Zener barrier is easy to use and is a confidential system. This device is used in ECI-Ex and PWI-Ex products at ESIT.
Options;
Optional Card Zener Barrier Module