D1xS1F Directional Explosion proof Alarm Horn Sounder 107 dB(A)

CUT SHEETS D1xS1F D1 series Video INSTRUCTION SHEETS D1xS1F instructions D1xS1F_horn_Issue_B.dwg The D1xS1F is a high-performance, globally certified alarm horn sounder featuring a sound output of up to 106 dB (A) at 10'. The robust Type 4/4X, IP66 marine grade, corrosion-proof aluminium enclosure is approved for Class I & II Div. 1, Zones 1 & 20, IECEx, and ATEX Zones 1, 2, 21, & 22 explosion proof signalling applications. Featuring 64 alarm tones with 4 remotely activated stages and channels. The threaded flameproof joint, multiple cable entries, and duplicated, pluggable termination simplify both installation and routine maintenance. The 24Vdc version is EN54-3 EU, UK CPR, MED, and MER compliant, plus UL464 NFPA complaint for public mode fire alarm use, the 100-240Vac version is for general signalling use. SIL1 & SIL2 Route 2H to IEC61508 (2010), with optional diagnostics for Route 1H SIL2 compliance.