Description
M21R is an optoacoustic alarm siren for indoor use. The source of the acoustic signal is loudspeaker. The siren also includes two bright LEDs that provide additional optical signal. The cover is made of ABS-plastic which offers good shock resistance. TThe siren shall be installed on a relatively smooth surface and a considerable height to minimize the risk of sabotage.
Properties
- Optoacoustic indoor siren, red, acoustic efficiency 109 dB and consumption 80 mA
- Hinged cover and low profile
- Speaker and two high intensity LEDs
| Product code | M21R |
| Power supply | 24 VDC |
| Power consumption (speaker) | 60 mA |
| Power consumption (LEDs) | 20 mA |
| Sound power | 109 dB |
| Operating temperature | -35ºC – +60ºC |
| Dimensions (HxWxL) | 85 x 123 x 28 mm |
| Weight | 163 g |