Conductor: Stranded or solid bare copper per ASTM B3, B8 and B286 Insulation: Premium-grade, coIor-coded PVC . Color code: See chart below Shield: Overall Flexfoil® polyester supported aluminum foil . Stranded tinned copper drain wire Jacket: Premium-grade PVC, gray Sequential footage markings to facilitate installation . Temperature range: -20.C to +105.C . Includes ripcord Applications: Power-limited control circuits . Wiring of the following systems: Intercom, Security, Audio, Background music . Suggested voltage rating: 300 volts Compliances: NEC Article 725 Type CL3R (UL: 105.C, 300 V) . NEC Article 800 Type CMR (UL: 105.C, 300 V) . NEC Article 760 Type FPLR (UL: 105.C, 300 V) . RoHS Compliant Directive 2015/863/EU (RoHS-3) . Suitable for use in the State of California