Joint connector, one-piece, U-shaped, for cable trays, including appropriate fastening accessories. For use in suspended ceilings with fire protection requirements (model cable system guideline MLAR 2/2015), please observe additional regulations! For use in functional maintenance, please observe additional regulations! For cable tray: RL 60.400... RLU 60.400... RS 60.400... RSU 60.400... Dimensions (approx. dimensions) H x W: 49 x 396 mm Material: Steel, strip galvanized in accordance with DIN EN 10346