RR Kabel Superex-FR 1 Sq mm Red PVC Insulated Cable is a low tension cable that is made for use in a wide range of electrical applications. This cable is made from premium quality materials and is highly durable. RR Kabel Superex-FR low tension cables are designed for use in electrical installations and for general purposes. They are manufactured from annealed copper conductor wire, PVC insulated and sheathed with a red coloured PVC outer sheath.