div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: IP68 pdf · IP681bar60min This statement is valid until 27 February 2025 But this letter becomes invalid when specification manufactures and the related rulerequirement are src=https:reader033vdocumentsmxreader033viewer20220605135f8174e3ec440c628a1e15cchtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: IP68 pdf · IP681bar60min This statement is valid until 27 February 2025 But this letter becomes invalid when specification manufactures and the related rulerequirement are src=https:reader033vdocumentsmxreader033viewer20220605135f8174e3ec440c628a1e15cchtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: IP68 pdf · IP681bar60min This statement is valid until 27 February 2025 But this letter becomes invalid when specification manufactures and the related rulerequirement are src=https:reader033vdocumentsmxreader033viewer20220605135f8174e3ec440c628a1e15cchtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdiv