... internal wiring of electronic and electric equipment Hook-Up Wire (UL1330, UL1331, UL1332,1333,1709,1710,1726,1727,1857....) ... voltage: 300V, 500V, 600V, 750V,1KV....50KV3) Reference standards: UL Subject 758, File NO.:E2275874) Tinned or bare, stranded or ... electronic and electric equipment. All our products have UL certificate. Following is UL certification list. for more information,please visit our ...