It is used for system alarm indication outside a building and as a pre-sensing tamper detector. Replacement for JA-111A – must be ordered with JA-1X1A-C-WH plastic cover. It can also be used for supplementary acoustic signaling. The siren is equipped with a backup battery which powers the siren during tamper alarm reporting when the connection to the digital bus is severed.
Technical data
| Power | 12 V bus (9 … 15 V) |
|---|---|
| Current consumption in standby (quiescent) | 5 mA |
| Current consumption for choice of cable | 50 mA |
| Backup battery | NiCd pack 4.8 V / 1800 mAh lifetime approx 3 years |
| – minimum loaded voltage | 4.0 V (replace the battery when voltage drops down this value) |
| – maximum unloaded voltage | 6.0 V |
| Piezo electric siren | 110 dB/m (when battery fully charged) |
| Dimensions | 200 x 300 x 70 mm |
| Classification | grade 2 according to EN 50131-1, EN 50131-4 |
| Class IV environment. | outdoor use, -25 to 60 ° C |
| Enclosure | IP44 |
| Complies with | EN 50130-4, EN 55022, EN 60950-1 |
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