General information: 309-Y is a heat resistent cable for temperature characteristic up to +90 degC it is suitable for medium sized fixed appliances but not suitable for outdoor use. We supply varying sizes and a choice of multi core options please see previous section. Supplied in 100mtr reels. Standards. BS EN 50525-2-11, BS/IEC 60332-1-2 Application usage: Ideal cable for washing machines, storage heaters and cookers.