Conventional acoustic - optical sounder is designed for alarming people when fire hazard is detected to let them evacuate. CVO is activated by turing on power supply. Depends on number of LEDs, devices has differend optical coverage which details are listed bellow. Sound volume is adjustable. Devices can work in synchronized mode. Depends on way of power supply sounder can generate 3 different announcement.
| Technical data | ||
|---|---|---|
| Power supply voltage | 24 [VDC] ± 25% | |
| Quiescent current consumption | 0 [mA] | |
| Max sound level | 95 [dB] | |
| Numper of voice announcements | 3 | |
| Synchronization | yes | |
| Housing IP | IP21C | |
| Working temperature | -25 up to 55 [°C] | |
| Addmisible relative humidity | 95% at temp. 35 [°C] | |
| Dimensions (diameter x height) | Ø 130x85 [mm] | |
| Housing colour | red | |
| Optical signalling | 1 or 4 LEDs, red | |
| Weight | 350 [g] | |
| Optical coverage (DxH) | 1xLED | 4xLED |
| 5x4[m] | 11x8[m] | |
| Alarm current consumption | 270 [mA] | 340 [mA] |
| Product code | FSS326 | FSS327 |
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