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Fire Alarm >
250 Series Addressable Fire Alarm System
FF LSB251A Intelligent Addressable Sounder Beacon With Short Circuit Isolator
FF LSB251A Intelligent Addressable Sounder Beacon With Short Circuit Isolator
FEATURES
Built-in short-circuit isolator
Voltage reading at addressed device terminals
Addressable sounder structure
Extractable terminal board for easy installation
Deep base for easier loop wiring
107 dB sound output
Glossy red ABS housing
IP65 protection with PG7 cable glands
Certified according to EN54-3, EN54-23 and EN54-17
Made in Italy
TECHNICAL SPECIFICATIONS
FILES
Supply Voltage
18 ~ 27V
Stand-by Consumption
230 µA
Alarm Consumption
35 mA
Absorbed Power
1.45 W
Sounder Voltage ON
24 VDC
Sound Output
107dB
Operation Temperature
-10°C ~ +55°C
Degree of Protection
IP65
Size
Ø100mm x 92mm
Humidity
85% RH
Datasheet
Download File