A monitor module is the addressable interface that lets a dry contact device appear on an SLC loop as its own point. Anything that opens or closes a contact - a waterflow or tamper switch on a sprinkler riser, a supervisory or pressure switch, a duct detector, a conventional initiating circuit left over from an earlier system - is brought into an addressable panel through a monitor module rather than being landed on the panel directly.
The usual variants:
- Standard monitor modules in back box or DIN mount form
- Mini monitor modules small enough to fit in the back box behind the contact being monitored
- Dual and multi-input modules that supervise more than one point
- Zone interface modules that supervise a whole conventional initiating circuit as a single address
- Isolator modules and combination monitor and control modules
Each manufacturer's SLC protocol is its own, so a fire alarm module has to come from the panel's family. We stock modules from Notifier, Fire-Lite, Simplex, Gamewell-FCI, Siemens, Silent Knight, Farenhyt, System Sensor, Apollo, Hochiki, Mircom and Secutron, current and discontinued. Ask for out of production modules on our quote page.

Siemens XTRI-M (S54320-F5-A2) Mini Input Monitor

Apollo 55000-765USA XP95A DIN-Rail Mini Switch Monitor Module

Simplex 562-729 64/64 LED/Switch Controller Board, Daughter Card

Mircom MIX-M500DMAP White Intelligent Dual Input Monitor Module with NO Device Support. Requires Two Consecutive Addresses, Wired in Class BStyle B

Fire-Lite MMF-300-10 Ten Input Monitor Module

Fire-Lite MMF-302 Addressable Monitor Module for Two-Wire Smoke Detectors, One Zone

Silent Knight SK-MON-10 Ten-Input Monitor Module

Apollo 55000-760APO DIN-Rail Mini Switch Monitor Module

Siemens TSM-1X (S54370-B7-A1) Test Switch Module with Dual Isolators

Simplex 562-805 Switch Circuit Board LED

Secutron MRI-M500M Intelligent Monitor Module

Mircom MIX-M501M Mini Monitor Module

System Sensor M500MAP Monitor Module

Notifier FMM-1A Addressable Monitor Module ULC Listing

Notifier NMM-100-10 Ten-Input Monitor Module

Edwards 3-6/3S1G2Y LED & Switch Module - 6 Groups of 3 Switches with 1 LED Each. LEDs Provided Green Yellow and Yellow

Simplex 4100-1288 64/64 LED/Switch Controller

Simplex 4100-0633 Transponder Tamper Switch

Hochiki CHQ-SZM2/M(SCI) Marine Approved Single Zone Monitor with SCI





