The FPL Detector Cable is a Plenum Fire Alarm cable designed for use in detection circuits. When properly installed in conduit, the FPL Detector Cable meets the requirements for use as the electrical conductor in the detection systems. The FPL Detector Cable consists of 2 number 16 copper conductors or 2 number 18 copper conductors with flexible insulation and jacket. This FPL cable is used in the detector circuit for the Viking Firecycle®III Multi-Cycle Release Control Panel.