Burglar Alarm Product Construction: Conductor: One tinned, one bare fully annealed stranded copper Stranded bare copper per ASTM B-3 Stranded tinned copper per ASTM B-33 Insulation: Premium grade PVC Temperature Rating: -20ēC to +60ēC Color Code: Per customer specification Compliances: NEC Article 725 Type CL2 (UL: 60ēC, 150V) Designed to meet UL 70,000 BTU Vertical Tray Flame Test Packaging: 1000' Reels