Cable protection duct, with snap-on cover and two-row fastening holes and additional offset round holes in the duct base, the potential equalization of the cover is automatic when snapped on, accessories for potential equalization, two joint connectors LST...E3 per joint, must be ordered separately. Dimensions (approx. dimensions) H x W : 60 x 200 mm two-row bottom holes : 2x (7 x 15) and 2x (4.5 x 12) mm row spacing : 150 mm bottom hole spacing grid dimension : 250 mm offset bottom round holes : Ø 20 mm row spacing : 160 mm bottom round hole spacing : 250 mm delivery length L : 2000 mm usable cross section : 11582 mm² material : stainless steel, material no. 1.4301