FL-SF/R Electronic Sounder & Beacon
EN54-3 Type B32 Tones114 dB(A)IP44

The DEFENDER Systems FL-SF/R is an electronic sounder and beacon for fire alarm, security, and industrial signaling systems. It combines an audible alarm with a visual beacon, offering 32 selectable signal tones, adjustable volume, and easy IN/OUT terminal connections. Its listed features include EN54-3 Type B sounder beacon classification, sound output up to 114 dB(A) at 1 m, IP44 protection, low current consumption, and an operating temperature range of -25آ°C to +80آ°C.

Key Features

  • EN54-3 Type B sounder beacon
  • 32 selectable signal tones
  • Sound output up to 114 dB(A) at 1 m
  • High-efficiency visual beacon with adjustable volume
  • Low current consumption and IN/OUT wiring terminals

Technical Specifications

Selectable Tones 32
Sound Output Up to 114 dB(A) at 1 m
Volume Control Adjustable
Protection Rating IP44
Operating Temperature -25آ°C to +80آ°C
Wiring Terminals IN/OUT