D1xS2H
The D1xS2H alarm horn sounder has a sound output of up to 128dB(A) – a class leading, high performance globally certified audible notification signal. The robust Type 4/4X, IP66 marine grade, corrosion proof aluminium enclosure is approved for Class I & II Div 1, Zone 1 & 20, IECEx and ATEX Zone 1, 2, 21 & 22 explosion proof signalling applications.