14
VSS3
4. Technical Specifications
Nominal rated operating voltage:
+12 V DC
Operating voltage range:
+9 to +16 V DC
Maximum overvoltage:
+24 V DC per 1 minute
Maximum reverse voltage:
−18 V DC per 1 minute
Current consumption
(max values at 23°C):
– Disarm state:
< 0.5 mA (+12 V DC)
– Arm state:
< 4.5 mA (+12 V DC)
– Alarm state:
< 300 mA (+12 V DC)
Maximum operating temperature:
+85°C
Minimum operating temperature:
−40°C
IP grade:
IP 40
Alarm’s siren sound pressure level:
> 111dB in open field (1m)
