The IS-mA1 is a compact, 100dB(A) alarm sounder. Approvals include
ATEX, IECEx and GOST-R for Zone 0 applications and FM approval for
Class I Division 1 and Class I Zone 0 applications.
The IS-mA1 is suitable for all intrinsically safe signalling applications
including fire, security and process control. The IS-mA1M version is also
available for Group I mining environments.
* Input overload and reverse current protection
* End of line resistor certified
* Auto synchronised sound output
* Available with custom tone configurations and frequencies.