OS-365A Outdoor siren
The OS-365A is equipped with a magneto-dynamic horn siren mainly suitable for family houses or for buildings with more space around them. Two tamper switches are built into the unit. They react to removing the cover from the unit or removing the siren from the wall. The siren’s housing is made of mechanical-, weather- and UV-resistant plastic. The circuit board is protected against air humidity by a double layer of varnish.
|10 to 17 V DC
|< 50 mA / 12 V
|NiCd pack 4.8 V / 1800 mAh
Lifetime approx. 3 years
|Electro-acoustic siren sound level
|110 dB /1 m
|Resistance of the tamper loop in stand-by
|< 70 Ω
|Security grade 2 (without internal cover)
|Environmental class IV
|-25 to +60°C
|230 x 158 x 75 mm
The OS-350 is an outdoor non-backup siren combining a loud acoustic siren with a flashing light. The flashing light helps to locate the active siren. Optional piezo-electric siren (ACM-OS360).