Z728
Zener-Diode Barrier
A Zener-Diode Barrier which is intrinsically safe and zone-powered, for use in conventional fire detection systems for protection within hazardous areas. Certified 'ia' for all zones and 'IIC' for all explosive atmospheres. Can be used with the IFD-E(IS) Flame Detector.
• Simple Installation Onto Standard DIN Top Hat Railing
• Simplified Installation And Maintenance Using Plug In Connectors
• Input Circuit Protected Against Reverse Polarity
• Suppotrs Up To 2 Zones Of IS Products