Alpha Wire UL1061 Hook-up Wire. Alpha Wire hook-up wire that is UL1061 listed and CSA AWM I A/B FT1 certified. The wire comprises stranded or solid tinned copper conductor with semi-rigid PVC insulation, allowing the wire to stay functional through temperatures of + 80°C. These properties also give the wire the ability to withstand abrasion and have a high resistance to certain substances such as oils, solvents and chemical. The hook-up wire is available in a large range of colours and is recommended for internal wiring and wiring harness assemblies.