Heat Detector

FireWatcher 521 Intelligent Heat Detector

The FW521 is an intelligent Heat Detector 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.

Contact Maple Armor

Maple Armor Product Inquiry - Canada

Product Information Request

Maple Armor Product Inquiry - United States

Product Information Request

Maple Armor Product Inquiry - International

Product Information Request

 


Its slim design combines visual appeal with a high standard of reliability.

It responds quickly and dependably to a broad range of fires. The detector has a Microcontroller Unit (MCU), allowing it to complete comprehensive self-diagnostic tests and result analysis.

The FW521 is intelligent, addressable, and takes one address on the Signaling Line Circuit (SLC) of the fire alarm control panel.

Logo-UL_Rouge
Logo-ULC_Rouge
Logo-FM
Logo-FCC
  • UL521/ULC S530
  • Addressable Heat Detector
  • Fixed Temperature and rate-of-rise
  • Comprehensive self diagnostics
  • Slim design – visually appealing

Intelligent addressable heat detectors are vital for life safety, as often the heat from a fire can be detected before smoke buildup happens. This can give the few extra minutes needed to evacuate and save lives. The FW521 offers both fixed temperature and rate-of-rise detection in a single unit.

Datasheet & Manuals

Case Studies / Projects

Customer Support