16
ISBBS, ISDCS Operating Instructions
Option Y2
Potentially Explosive Atmosphere
For devices with option Y2 only: Directive 94/9/EC, “Equipment and protective
systems intended for use in potentially explosive atmospheres"
Applicable European standards:
EN 60079-0 General requirements
EN 60079-15 Equipment protection by type of protection “n”
EN 60079-31 Explosive atmospheres
Equipment dust ignition protection by enclosure “t"