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HEAT DETECTOR
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.
Capabilities
The FW521 is intelligent, addressable, and takes one address on the Signaling Line Circuit (SLC) of the fire alarm control panel.
Compliance
UL/ULC/FM/FCC Listed
Design
The heat detector has a slim design that combines visual appeal with a high standard of reliability.
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