18/2 AWG Red FPLP Plenum Fire Alarm Cable - CL3P Rated 300V Solid Copper Wire for Smoke Detectors, Burglar Alarms & Voice Evacuation Systems:This premium FPLP plenum-rated fire alarm cable features 100% solid bare copper conductors for superior conductivity and reliable performance in critical fire alarm systems, smoke detectors, strobes, and emergency communication networks. The FPLP rating ensures maximum safety with flame-retardant, low-smoke properties, making it mandatory for commercial buildings, hospitals, and schools where cables run through air-handling spaces. UL Listed & RoHS Compliant, this 300V CL3 power-limited cable exceeds standard CMR/CM ratings and is ideal for addressable systems, pull stations, and security installations, with a durable UV-resistant jacket and rip cord for easy conduit pulling.