Communication Cable, Fire Alarm, Riser FPLR, Solid Copper, Unshielded, Number of Conductors 4, Conductor Size 14 AWG, Nominal Outside Dia 0.248 In, Spool/Coil Length 500 Ft, Voltage 300, Red, Insulation PVC, Jacket Material PVC, Temp Range -4 to 167 F, UL 1666, Approved California State Fire Marshall, NEC Article 760-61(b), For Fire Protective Circuits, Burglar Alarms And Voice Security and Alarm CableFire Alarm/Life Safety Cable, Types FPLR and FPLPRipcord included. CSA Certified and California State Fire Marshall Approved. Shielded cable has foil shield with stranded tinned copper drain wire. For wiring fire alarms, smoke detectors, fire protective circuits, burglar alarms, and voice communications.Compliance: NEC Article 760-61 Type FPLR meets UL 1666 Vertical Tray Flame Test 500-ft. Type FPLP meets UL 910 Test for Flame Propagation and Smoke Density 1000-ft. Type FPLP meets NFPA 262 Vertical Tray Flame Test Temp. range: -4 to 167 F, except 1000-ft. Type FPLP 32 to 167 F Rated for 300V Sequential footage markings