... 1/2,1/4,3/8,7/8,5/4.13/8,1/2S,5/8,8u,8D,16m2,02m2,03m2,etctype: grounding wire, grounding ... clamp, copper grounding barframework, strap copper, ... ≤1mΩGrounding cable lengthAs requirementsGrounding cable size16mm2 , 10mm2Inner contact materialTinned braid copperWaterproofingIP68 1/4,5/4,13/8,1/2, 7/8in outdoor grounding kit ...