Branch T-piece with flanged, round, and unperforated side rails, featuring connector holes for connections, integrated joint connectors, designed for wide-span cable trays. It is shape-stable due to a rear-mounted support profile and the riveted, flanged, and unperforated base, allowing for cost-effective production of 90° T-branches and intersections, depending on width in the main direction, including galvanized partial fastening accessories. The radii of the fittings are designed to allow cable installation according to DIN/VDE 0298 Part 3. Joints must be supported by an appropriate load-bearing structure in close proximity. Usable for: wide-span cable tray WRL 150, wide-span cable tray WRU 150, wide-span cable tray WRLM 150. Dimensions (approximate measurements) clear height H x clear width B: 151.5 x 605 mm, notch of the wide-span cable tray: 1003 mm + B, length in the branch direction: 750 mm, inner rail radius R: 500 mm. Material: steel, strip galvanized according to DIN EN 10346.