Siemens 8WD44 Series Sounder unit, 230 V, AC

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