Branch T-piece with flanged, round, and unperforated side rails, featuring connector holes for connections and an integrated joint connector, suitable for wide-span cable trays. It is dimensionally stable due to a rear-mounted support profile and the riveted, flanged, and unperforated base. This product allows for cost-effective production of 90° T-branches and intersections, depending on the width in the main direction, and includes hot-dip galvanized, proportionate fastening accessories. The radii of the fittings are designed to enable 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 205 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, hot-dip galvanized according to DIN EN ISO 1461.