The Siemens SIRIUS siren element multi-tone sounder with 8 different tones and adjustable volume and diameter 70 mm. It has 120db sound intensity and operates on 230 V AC.
Relative positive tolerance of the operating voltage 10 % Relative negative tolerance of the operating voltage -10 % Consumed current maximum 45 mA Type of acoustic signal 8 tones Loudness level 102 dB Service life of acoustic signal device 5 000 h Tone frequency 0.9 kHz, 3.5 kHz Material PC Colour black Mounting type Bayonet
