General Cable offers Multi-Conductor, Unshielded, Riser Sound and Security Cable. All the products of General Cable are manufactured in accordance to ISO 9001:2000. The Multi-Conductor, Unshielded, Riser Sound and Security Cable feature stranded or solid bare copper conductors. Insulation is of premium-grade, color-coded S-R PVC with premium-grade, gray PVC jacket. Sequential footage markings are there to facilitate installation and it is suitable for use from -20 ° C to +75 ° C. The Multi-Conductor, Unshielded, Riser Sound and Security Cable can be applied in power-limited control circuits, wiring of the following systems such as intercom, security, audio and background music. The suggested voltage rating is 300 volts. This Riser Sound and Security Cable is manufactured in compliances to NEC Article 725 Type CL3R [UL: 75 ° C, 150V], NEC Article 800 Type CMR [UL: 75 ° C, 300V], RoHS Compliant Directive 2002/95/EC, etc.