SF300 EN54

SF 300 is an outdoor conventional piezo siren. It has a flat plastic cover, suitable for logo sticker with dimensions up to 220x160mm. The siren is equipped with 2 LED flash indicators. The conventional sounder SF300 is certified according to standard EN54, part 3.

BOSEC certified.

SKU: 331 Category:


  • Sound output – 95 dB/1m
  • LED strobe
  • Plastic case
  • IP44 protection for electronics
  • Flat cover for logo sticker
  • EN 54 – 3 certified
  • Two piezo sounders
  • Sounder type: B


Operating Voltage Range 20-30 VDC
Consumption <28mA @ 24VDC
Operating Temperature -40°C to +85°C
Protection (for electronics) IP44
Weight ~1.03kg
Dimensions 310x230x60mm


Product Documents


SF300 - EN 54 Certificate EVPU
Updated at 12.01.2024 Size 1.37MB
SF300 - Declaration of performance
Updated at 12.01.2024 Size 0.44MB
SF300 - Declaration of conformity
Updated at 12.01.2024 Size 0.17MB
BOSEC certificate
Updated at 01.08.2023 Size 0.53MB

Marketing Documentation

SF300 - Datasheet
Updated at 19.05.2021 Size 0.08MB

Technical Documentation

SF300 - Installation Manual
Updated at 19.05.2021 Size 2.36MB

Product pictures