New Johnson Controls M300RJ Addressable Relay Control Module Gamewell-FCI AMM-4 The System Sensor 1251B is

The System Sensor 1251B is a plug-in Intelligent Ionization Smoke Detector head

The LEM-320 module is used to expand the NFS-640/NFS2-640 to a second loop

The Edwards EST M500XF is an Addressable Fault Isolator Module is compatible for use with EST3 Systems

Refer to Figures 4

and NCA and NCA-2 Network Control Annunciators with a means to connect to NOTI•FIRE•NET™

New Johnson Controls M300RJ Addressable Relay Control Module Gamewell-FCI AMM-4 The System Sensor 1251B isJohnson Controls M300RJ Addressable Relay Module provides the system with a dry contact output for activating a variety of auxiliary devices, such as fans, dampers, control equipment, etc. Addressability allows thedry contact to be activated, either manually or through panel programming, on a select basis.. Johnson Controls. Johnson Controls. M300RJ.