System Sensor 5603 Heat Detectors

System Sensors 5603 Mechanical Heat Detector Single Circuit, 135°F (57°C), Fixed Temperature, series mechanical heat detectors offer a low-cost means for property protection against fire,and for non-life-safety installations where smoke detectors are inappropriate. The 5600 series offers a full-line of configurations to accommodate a broad range of applications. Both single- and dual-circuit models are available for low- and hightemperature ratings with either fixed temperature or combination fixed temperature/rate-of-rise (ROR) activation.