Panel Mount Signaling Alarms

Our Bulletin 855P Panel Mount Signaling Alarms include sounders, LED beacons, Xenon strobes, and sounders with LED combination, as well as dual-circuit alarms. These alarms significantly reduce panel space requirements and installation time. Our panel-mount alarms are rear-securing and finger-safe, adding a high-level of environmental integrity to your panel.

Popular Resources/Quicklinks
Signaling Solutions Brochure Signaling Specifications Technical Data Bulletin 855P and 855PC Panel Mount Alarm Installation Instructions


  • Mounts in standard 22.5 mm hole
  • Watertight panel alarms in three sizes
  • Sound output 72...105 dB @ 1 meter
  • Combination sounder and LED products
  • Panel mount strobe or LED products
  • Plug-in terminal blocks, IP2X finger-safe rated
  • Single-circuit functions include:
    • Sounder with selectable continuous or pulsing tone (also wobble on 65 mm)
    • Combined sounder with LED beacon
    • Xenon flashing strobe
    • LED beacon, selectable steady, or flashing
  • Dual-circuit functions include:
    • Two-color LED beacon half-lens illumination
    • Two-color LED beacon full-lens illumination
    • Combined sounder with LED beacon

Product Selection


  • cULus
  • CE
Looking for Additional Information?

To find additional product information including CAD drawing files, 3D models and more use our Product Catalog.


Resource Publication Number Language
Signaling Solutions Brochure 855-BR001
Signaling Specifications Technical Data 855-TD001
Bulletin 855P and 855PC Panel Mount Alarm Installation Instructions 855P-IN001
Bulletins 855PB and 855PS Panel Mount Alarm Installation Instructions 855PB-IN001
Bulletin 855PD Installation Instructions 855PD-IN001
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