D1xS1F Alarm Horn Sounder 115dB +/-3dB at 10'

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 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.

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.

• Maximum sound pressure level output of 115dB(A)
• Choice of 64 alarm tone frequencies
• 4 remotely selectable alarm stages/channels
• Positive or negative line stage/channel switching
• Automatic synchronisation on multi-sounder system
• Ratchet adjustable 316 stainless steel bracket
• Triple cable entries
• Robust marine grade aluminium enclosure
• EN54-3 tested – EU & UK CPR compliant
• UL464 Public mode fire alarm use
• CAN/ULC S525 Audible Signaling Devices for Fire Alarm

• UL/cUL/ULC File ref: E230764
• IECEx Certificate: IECEx ULD 19.0008X
• ATEX Certificate: DEMKO 19 ATEX 2141X
• CSFM listing: 7136-2279:0506
• UKCA certificate: UL21UKEX2132X
• CCCEx certificate: 2022122310115173
• EU CPR certificate: 2831-CPR-F4858
• UK CPR certificate: 0832-UKCA-CPR-F1782
• MED, MER certificate: MEDB000085K, MERB000085K
• INMETRO IEx 24.0158X
• SIL1 & SIL2 compliant to IEC61508 (2010)