D1xS1F – High Output Alarm Sounder | Re-entrant Flare Horn



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24 VDC 120-240 VAC
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TOMAR Electronics 117dB (A) alarm horn. The D1xS1F is a high output alarm sounder with re-entrant flare horn. Low current consumption and high SPL in a robust Type 4/4X, IP66 marine grade, corrosion proof aluminum enclosure ensure the D1xS1F is suitable for all Class I & II Division 1, Zone 1 & 20 explosion proof signaling applications. The 24V DC version is approved for public mode fire alarm use and the 110-240V DC version for general signaling use.

Featuring 64 alarm tone sounds, each of the available 4 stage/channels can be remotely triggered. Approved for gas groups ABCD in Class I Division 1, Class I Zone 1 IIC and for dust groups FG in Class II Division 1, Zone 20 IIIB environments. The threaded flameproof joint simplifies both installation and routine maintenance.

  • High output, up to 117dB(A)
  • Public mode fire alarm use
  • 4 remotely selectable alarm stages/channels
  • Positive or negative line stage/channel switching
  • Choice of 64 alarm tone frequencies
  • Automatic synchronization on multi-sounder system
  • Continuously rated
  • Compact form factor
  • Robust corrosion proof aluminum enclosure
  • Stainless steel fixings
  • Triple cable entries
  • Duplicate cable terminations (in & out for daisy-chain installations)
  • Available with custom tone configurations and frequencies

Additional information


24 VDC, 120-240 VAC


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