Z787
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.
• Simple Installation Onto Standard DIN Top Hat Railing
• Removeable Colour Coded Terminals For Easy Connection
• Can Accommodate Conductors Up To 2.5mm
• Supports Up To 2 Zones Of IS Products