Intelligent Heat Detector FireWatcher 521
The Heat Detector FW521 is addressable, intelligent and UL and ULC listed device according to UL 521 and ULC-S530 for Fire Protective Signaling Systems for indoor use with both fixed-temperature alarm and rate-of-rise alarm characteristics.
The heat fire alarm has a Microcontroller Unit (MCU) performing comprehensive self-diagnostic tests, and result analysis
The heat fire alarm has a Microcontroller Unit (MCU) performing comprehensive self-diagnostic tests, and result analysis
