The D1xS1F is a high performance globally certified alarm horn sounder featuring a sound output of up to 115dB(A). The robust Type 4/4X, IP66 marine grade, corrosion proof aluminum enclosure is approved for Class I & II Div 1, Zone 1 & 20, IECEx and ATEX Zone 1, 2, 21 & 22 explosion proof signaling applications.
Featuring 64 alarm tones with 4 remotely activated stage/channels. The threaded flameproof joint, multiple cable entries and duplicated, pluggable termination simplifies both installation and routine maintenance. The 24Vdc version is EN54-3 EU, UK CPR, MED and MER compliant, plus UL464 NFPA compliant for public mode fire alarm use. SIL1 & SIL2 Route 2H to IEC61508 (2010), with optional diagnostics for Route 1H SIL2 compliance.
