User guide
53688 5-1
Section 5
SLC Device Installation
5.1 List of SLC Devices
The following SLC devices can be used with the control panel. See the device installation
instructions for more information. (packaged with the device)
5.2 Maximum Number of Devices
• A MS-25 system supports a maximum of 25 SLC detectors and modules, in any
combination.
Cautions!
To avoid the risk of electrical shock and damage to the unit, power should be OFF at the
control panel while installing or servicing.
Part Number Model Name/Description Install Sheet PN
HFS-P, HFS-PA, SD355, SD355A Photoelectric smoke detector
I56-3483-00, I56-3660-00
HFS-PT, HFS-PTA, SD355T, SD355TA Photoelectric smoke detector with thermal (135°F)
HFS-D, HFS-DA, D350PL, D350PLA Photoelectric duct smoke detector with extended air speed range I56-3488-00, I56-1975-00
HFS-T, HFS-TA, H355, H355A Fixed temperature thermal detector (135°F) I56-3485-00, I56-1972-01
BG-12LX Addressable dual action pull station 51094
HFS-MM, HFS-MMA, MMF-301,
MMF301A
Mini monitor module I56-3487-000, I56-3654-00
HFS-MR, HFS-MRA, CRF-300, CRF-
300A
Addressable relay module I56-3486-000, I56-3651-00
I300, I300A Addressable Isolator Module I56-1381-002










