System Sensor 5602 Mechanical Heat Detector

System Sensor 5602 is a 194F (90C) Fixed Temperature / 15F (8.3C) Rate-of-Rise Mechanical Heat Detector; Single circuit type, normally open. The 5602 is part of System Sensor’s 5600 Series of Mechanical Heat Detectors. A reversible mounting bracket (included) permits both flush- and surface-mount back box installations. Mounts to: —3½-inch octagonal back box —4-inch octagonal back box —Single gang back box —4-inch square back box with a square to round plaster ring