Conductor: Cu, Insulation: PVC | LSZH From 1 to 630mm Rated Voltage: 300/500V, 450/750V Reference Standard: BS: 6004, 6360, BS EN: 50525-3-31.41 IEC: 60228, 60332-1 -15°C Minimum service temperature is -15°C 70°C Conductor operating temperature 70°C for standard PVC and LSZH 90°C Conductor operating temperature 90°C for special HR PVC & XL-LSZH on request 160°C Maximum short-circuit temperature 160° C for PVC & 250°C for XL-LSZH