KLAXON SO4 Aluminium Motorised Siren



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SO4 Aluminium Motorised siren IP55 127dB @ 1m

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.


  • Sound output 127db @ 1m
  • Effective range 200-300m, depending on enviroment
  • Countinuous rating
  • Weatherproof
  • Avaliable in 24VDC, 110VAC/DC and 240VAC/DC
  • Robust aluminium contruction


Sound frequency: 900Hz

Protection: IP55

Rating: 20 min

Voltage tolerance: + –10%

Temperature rating (°C): -30 to +45

Cable entry: 20 mm

Construction: Aluminium alloy

Weight: 4.5Kg


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