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High Output Outdoor Vertical Siren


The SO4 is a weatherproof motor driven siren designed for vertical mounting and designed for outdoor warning over small/medium areas.

Manufactured from cast aluminium, it is rugged in construction, has a continuous rating and is built for a long life outdoors.


  • High sound output (up to 125dB)
  • Powerful low frequency sound
  • Weatherproof to IP55 
  • Vertical siren for easy mounting
  • Low voltage DC and high voltage AC variants 

Part No.ColoursAudibility (tone) at 1m (typical)Tones (Up to)Voltage (50/60Hz)Current (Tone dependent)
SLC-0002GreyUp to 125 dB (A)1230V AC/DC1.4A(AC)/1.2A(DC)

IP Rating: IP55    Rating: Continuous    Frequency: 900Hz     Operating Temp: -30ºC to +45ºC    

Construction: Cast Aluminium Body    Cable Entries: 1    Weight: 4.5kg