The conventional indoor sounder is applicable for sound and LED indication of events registered in Fire Alarm Systems. Is compatible with EN54-3.
Voltage: 15-30V DC
Current: 50mA on 24 V DC
Sound level at 1m: 90dB (A)
Frequency: 2.8±0.5 kHz ( 1s On/ 1s Off )
Temperature: from -10°C to 50°C