Our Products
COMPONENTS
Maple Armor supplies a great variety of components that enhance the performance of you fire alarm systems.

FW327
Addressable Loop Unit (ALU)

FW337
Notification Output Unit (NOU)

FW347
Relay Output Unit (ROU)

FW357
Class B Ext. Network Unit (XNU)
ACCESSORIES

FW412

FW561-RI

FW422
FireWatcher 422
End-of-Line Resistor Plate
The FW422, EOL Resistor Plate effortlessly supports the Class B supervision to its connected devices. With an elegant finish, it features clearly displayed identification pictograms. The RFL has a 10K Ohm resistor, which is compatible with all Maple Armor monitoring and notification circuits.FireWatcher 561-RI
Remote LED Indicator
The FW561-RI (without test switch) and FW561-RI-L (with test switch) Remote LED indicators are components that provide visual indication of the device status connected with it. DATASHEETFireWatcher 412
Portable Programmable Device
The portable programmable device FW412 unit allows the user to read addresses of the existing devices and can program the addresses of new devices.
FireWatcher 357
XNU – EXTERNAL NETWORK UNIT
The FW357A provides both Class X and Class B wiring to communicate with panels and annunciators in Network to form a fire network system. It meets the UL864 10th Edition and the ULC-S527 3rd Edition standards. It can support up to 109 panels or remote annunciators.
FireWatcher 347
ROU – RELAY OUTPUT UNIT
One ROU card can support five dry contact relays: Alarm Relay, Supervisory Relay, Trouble Relay, Other Signal Relay, and Programmable Relay. The Relay contacts are in the C Form Style. The address is set by the rotary switch on the board. Valid address is 1. It meets the UL864 10th Edition Listed standard and the ULC-S527 3rd Edition Listed standard.FireWatcher 337
NOU – NOTIFICATION OUTPUT UNIT
One NOU can support two independent notification appliance circuits with synchronization. The circuit topology supports Class A or Class B wiring. The maximum current is 2A per NAC. Multiple notification code types available.
FireWatcher 327
ALU – ADDRESSABLE LOOP UNIT
One ALU can support one addressable loop circuit, which supports up to 252 points of addressable devices. It can initialize and operate all devices residing on the loop and it communicates all relevant devices and event information, such as alarms and troubles, to the Central Processing Unit (CPU). No limitation between device types.