Johnson Controls M300RJ Addressable Relay Module Aspirating Smoke Detectors making installations fast and foolproof

making installations fast and foolproof while virtually eliminating costly and time-consuming ground faults

a red colored lens

White (Replaces HW-LF)

apartments

STI-1250 Weather Stopper without Horn Flush Mount

Johnson Controls M300RJ Addressable Relay Module Aspirating Smoke Detectors making installations fast and foolproofJohnson Controls M300RJ Addressable Module Single Relay 500 Series Flashscan CLIP The Johnson Controls M300RJ Addressable Relay Module provides a dry contact output for activating a variety of auxiliary devices, such as fans, dampers, and control equipment. Addressability allows the dry contact to be activated either manually or through panel programming on a selective basis.