Cable protection duct, with snap-on cover and two rows of fastening holes in the duct base, the potential equalization of the cover is automatic when snapped on, accessories for potential equalization, two joint connectors LST... per joint, must be ordered separately. For use in functional integrity, please observe additional regulations!certified! Dimensions (approx. dimensions) H x W: 60 x 100 mm two-row bottom perforation: 2x (7 x 15) and 2x (4.5 x 12) mm row spacing: 50 mm bottom hole spacing grid dimension: 250 mm delivery length L: 2000 mm usable cross-section: 5582 mm² material: steel, strip galvanized according to DIN EN 10346