6491B Single Core LSZH Electrical Cable Available From 1mm to 6.0mm. Brown, Blue, Black, Grey or Green/Yellow. Various lengths to choose from the drop down menu. All our cables are BASEC approved, and meet EN 60228 standards. Suitable for use in conduit and for fixed protected installation. Choose from Brown, Blue, Black, Grey or Green/Yellow (earth). Available in 5, 10, 15, 20, 25, 50 and 100m lengths. Construction Characteristics: Conductor: Class 2 Stranded Copper. Insulation: LSZH (low smoke zero halogen). Voltage Rating: 450/750V. Temperature Rating: 0C to + 90C. All cables must be installed in accordance with BS7671:2018 wiring regulations. We strongly advise seeking the advice of a qualified electrician.