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. Pure Copper Conductors: Our cable is built with solid pure copper conductors, providing maximum conductivity and reliability to ensure that your fire alarm systems run smoothly. 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. This makes it a reliable choice for even the most demanding applications. Shielding Technology: Our cable features an overall shield and drain wire that protects against electromagnetic interference (EMI) and other circuit noise. This ensures that your system performs at its best, without any unwanted interference. CMR (Riser-Rated):Our cable is designed with your safety in mind. It features a CMR/CL3R/FPLR (Riser-Rated) flame-retardant rating that provides peace of mind in case of fire. Installation-Friendly Design: With its round, slick jacket and smooth edges, our cable is easy to pull through rough corners and edges. The jacket also features a rip cord for effortless removal during installation.