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 60.500... RLU 60.500... RS 60.500... RSU 60.500... Dimensions (approx. dimensions) H x W: 49 x 496 mm Material: Steel, strip galvanized in accordance with DIN EN 10346