Applications: Syston Security, control, sound and alarm cable is used in applications that include 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 stranded pure copper conductors, providing maximum conductivity and reliability to ensure that your fire alarm systems run smoothly. 300-Volt (CL3) Power-Limited Circuit Cable: Our cable is rated at 300-Volt and classified as a Class-3 (CL3) Power-Limited Circuit Cable, capable of carrying a surge of up to 300-Watt. This makes it a reliable choice for even the most demanding applications. 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. 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.