The IS-mC1 can be used to interface with the CHQ-ISM (Intrinsically safe sounder module) via an addressable loop or conventional sounder O/P
The IS-mC1 is a compact combined 100db alarm sounder and L.E.D beacon - only one Zener barrier or galvanic isolator required to run both sounder & beacon or alternatively the unit can be operated as individula signals.
Approvals include ATEX, IECEx and GOST-R for Zone 0 applications and FM approval for Classs I division 1 and Class I Zone 0 applications