G101104 (IDT), Class C
An important link in the chain of actions of a hazard detection system are the alarming devices. Apart from silent alarming, carried out via telephone diallers, the traditional alarm devices are still performing the important and often decisive function of local alarm. In an emergency, seconds count, so an alarm that takes place directly at the event brings valuable time advantages
Apart from the advantage of quick intervention, external alarm devices, solely by being visible, have a deterrent effect, which should not be underestimated.
Acoustic external alarm device are for local alarms, for example in case of break-in, fire or hold-up.
In practice, two alarm devices are mounted at a distance from one another. Upon failure or sabotage on an alarm device, the alarm is still guaranteed.
Impact-resistant plastic housing with sheet metal lining.
3 different types of alarm tones can be programmed.
Operating voltage |
12 V DC |
Voltage range |
10.2 - 13.8 V DC |
Current consumption |
alarm tone ca. 330 mA (12 V), 200 mA (24 V); alarm tone fire ca. 370 mA (12 V), 210 mA (24 V); alarm tone technical ca. 200 mA (12 V), ca. 110 mA (24 V) |
Frequency range |
alarm tone ca. 400 - 1200 Hz (increasing 1.6 sec.); alarm tone fire ca. 1200 - 500 Hz (decreasing 1,0 sec.); alarm tone technical ca. 820 Hz (on: 0.75 sec./off: 0.75 sec.) |
Loudness level |
100 dB(A)/1 m |
Sound pressure |
105 dB(A) |
Type of protection EN 60529 |
IP34 |
Material |
plastic |
Weight |
1.2 kg |
Dimensions (W x H x D) |
200 x 110 x 65 mm |
Colour |
grey-white, similar to RAL 9002 |
Monitoring resistance 4.7 kOhm integrated.
To be controlled via relay.
No monitoring of pressure chamber loudspeaker.