This selos Cover with Warning Symbol AD VB 6/4 from Wieland features a yellow and black alert/information symbol which can be snapped on to blocks that are still live after being switched-off (VDE 0113). Compatible with the following block: selos WK 4/U...feed-through * Yellow and black colour * Cover with warning symbol ADC * Block 4mm² nominal cross section * Covers four blocks * Manufacturer's part 04.343.4856.8 Cover can only be removed with a screwdriver. https://elecena.pl/product/27707855/wieland-04-343-4856-8-selos-cover-with-warning-symbol-for-wkn-series-yellow 2025-01-18 https://elecena.pl/product/27707855/wieland-04-343-4856-8-selos-cover-with-warning-symbol-for-wkn-series-yellow 2025-07-28 https://elecena.pl/product/27707855/wieland-04-343-4856-8-selos-cover-with-warning-symbol-for-wkn-series-yellow 2026-06-04 https://elecena.pl/product/27707855/wieland-04-343-4856-8-selos-cover-with-warning-symbol-for-wkn-series-yellow 2026-07-20