The IS-A105N Can be used to interface with the CHQ-ISM (intrinsically safe sounder module) via an addressable loop or a conventional sounder O/P
The IS-A105N is a igh output, 105db alarm sounder. Approvals include ATEX, IECEx and GOST-R for Zone 0 applications, FM approval for Class I Division 1 and Class I Zone 0 applications.
The IS-A105N is suitable for all instrinsically safe signalling applications including fire, security and process control.