FIRE ALARM I/O MODULE
The input-output module FW821 is a UL / ULC listed device according to UL864 and ULC-S527 for fire protection signaling systems for indoor use.
Fire Alarm I/O Module
The input line is monitored for open line faults and ground faults, and the contact must thus be wired with an end-of-line resistor. The output line is monitored for open lines, short-circuit faults, ground faults, and external 24VDC power source loss.
The FW821 input-output module provides one 24VDC output and one feedback input monitor.
UL864 / ULC S527 / FM Listed
The FW821 is an intelligent addressable module and takes one address on the Signaling Line Circuit (SLC) or Data Communication Link (DCL) of the fire alarm control panel.
- Useful to confirm a retroactive action
- Internal electronic address
- Compatible with EOLR 10K Ohms (FW421)
- White surface box available as an option (FW800/801)
- Status LED indicator
Datasheet and Installation Manuals
Case Studies / Projects
Phone: +1 (514) 631-3131
Phone: +1 (844) 988-8866
Check out other Maple Armor products
Fire Alarm Control Panel -FW106
The FW106 FireWatcher® panel is an addressable fire alarm control panel designed for small to medium scale facilities. It is ideally suited for both new and retrofit commercial, institutional, and industrial fire detection and notification applications.
Addressable Duct Smoke Detector - FW562
The FW562 is a photoelectric duct smoke detector without a relay designed to provide early detection of smoke and / or the presence of combustion products in the ventilation system.
Addressable Manual Station - FW722
The FW722 (English) and FW722C (English/French) addressable manual stations are UL listed devices, according to UL 38 and ULC-S528 for Fire Protective Signaling Systems, for indoor use.