The SO4 is a weatherproof general purpose siren for vertical mounting in exposed positions. For prevention of ice formation a de-icing heater is an optional extra to be used with a separately mounted weatherproof thermostat. IP 55 protection.
| Make | Klaxon |
|---|---|
| Manufacturer | Klaxon Signals Limited |
| Model code | SO4 |
| Sirens | Yes |
| Noise Output dB | 125 |
| Additional info | The SO4 is a weatherproof general purpose siren for vertical mounting in exposed positions. For prevention of ice formation a de-icing heater is an optional extra to be used with a separately mounted weatherproof thermostat. IP 55 protection. |