The flameproof BExS120 alarm sounders are suitable for Zone 1, 2, 21 & 22 applications. Approved to IECEx, ATEX, Ex EAC and INMETRO standards.
Sound level outputs are up to 123dB(A) at 1 metre with a choice of 32 alarm tones and 3 remotely selectable stages.
The BEx explosion proof Ex d range features enclosures manufactured from corrosion proof, marine grade copper free LM6 aluminium with chromate and powder coat finish.
For fire applications the BExS120D 24V dc siren is CPD EN89/106/EEC compliant (EN54-3 tested).