products IEC 60884-1 Clause 24.8 Figure 31 | BS 1363-1 Clause 13.17.3 Figure 9 Apparatus for Abrasion Test on Insulating Sleeves of Plug Pins LS-B10 Apparatus for Abrasion Test on Insulating Sleeves of Plug Pins fully meet IEC 60884-1:2022 Clause 24.8 Figure 31 and BS 1363-1:2023 Clause 13.17.3 Figure June 19, 2025