JA-111A-BASE-RB Bus external siren – base with electronics

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