From 3490 Earthed Cable Pay & Collect Submit your order now and collect your items at your local Biltema store in 2 hours! This is how Pay & Collect work EKKJ (0.6/1 kV). PVC jacket, PVC insulation. With copper shield and copper tape for earthed connections. Solid copper core. For permanent open laying indoors and outdoors, in ground pipes or water pipes. What kind of electrical work can you do yourself?