A fire alarm relay module gives the control panel a set of dry contacts it can operate when a condition occurs. It is the standard way to make the fire alarm system control equipment that is not itself part of the fire alarm system. Typical uses are elevator recall and shunt trip, HVAC fan shutdown and damper control, door holder release, magnetic lock release on egress doors, and signalling to access control, building automation or a central station.
The main types:
- Addressable relay modules that take a point on the SLC and are activated by panel programming
- Conventional and multi-voltage relays driven from a notification circuit or auxiliary power
- Control modules that switch a supervised notification circuit rather than a dry contact
- Encapsulated, DIN rail and enclosure mounted relays, and relay detector bases
Addressable modules are protocol specific and have to match the panel family. We carry fire alarm relay modules from Notifier, Fire-Lite, Simplex, Gamewell-FCI, Siemens, Silent Knight, Farenhyt, Potter, System Sensor, Mircom, Altronix and Space Age, current and discontinued. Obsolete relays can be requested on our quote page.

Napco FWC-FSLC-RM2-E Addressable SLC Dual Relay Module, Provides 2 Outputs While Only Requiring One SLC Address.

Mircom CX-12PLUS A Versatile Door Interface Relay Module That Simplifies the Integration of Automatic Doors with Access Control, Fire Alarms

Edwards SIGA-CRI Control Relay Module - EN54 Listed Select for Either N.O. or N.C. Operation. Rated at 2 Amps (24Vdc)

Notifier 002-490-189 NFS 8-zone Conventional Fire Alarm Panel, Complete with Fire and Fault Relay Module and Capacitor End of Line (EOL) for Detector

Fire-Lite W-CRF SWIFT Relay Module

Edwards 4-COMREL Common Relay Module

Det-Tronics EQ3720PW (007792-002) RELAY Module

Det-Tronics EQ3720DW (007792-003) RELAY Module

Apollo 55000-835APO AlarmSense Alarm Relay Module

Simplex 4100-3204 4 Point 2 AMP AUX Relay Module


