div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentan-wallis-earthing-lightning-protection-catalo-tc-4063-tc-503-tc-504-tc-505-tc-506htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: AN Wallis Earthing Lightning Protection Catalo€¦ · TC 4063 TC 503 TC 504 TC 505 TC 506 TC 5063 TC 508 Material: Copper to BS EN 13601 formerly BS 1432 WALLIS CONDUCTORS TC 505 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsusreader035viewer2022062318610e7e825adb76492d1e9329html5thumbnails1jpg width=140 height=200 divdiv