Applications: Wiring Fire Alarm, Security Burglar Alarm, Public Address Systems, Intercoms, Telephone Stations, Communications, Instrumentation, Access Control, Nurse Call, Security and Other Low Voltage Circuits that are Power-Limited Applications. Stranded Copper Conductors: Our cable is built with stranded pure copper conductors, providing maximum conductivity and reliability to ensure that your fire alarm systems run smoothly. CMP (Plenum-Rated): Our cable is designed with your safety in mind. It features a CMP/CL3P/FPLP (Plenum-Rated) flame-retardant rating that provides peace of mind in case of fire. Strict Standard: Standard compliances and certifications - NEC: 725 & 800, UL Standard: UL 13 & UL 444, Flame Rating: NFPA 262 (Plenum), CSA-C22.2 No.2556 (FT6), UL and/or ETL listed and RoHS compliant. 300V (CL3) Power-Limited Circuit Cable: Our cable is rated at 300 volts and classified as a Class-3 (CL3) Power-Limited Circuit Cable, capable of carrying a surge of up to 300 watts.