Joint connector, three-part, for the electrical connection of heavy cable trays or distribution trays with a positive fit in the longitudinal direction at the joint, including the appropriate fastening accessories. for heavy cable/distribution trays: 110 mm edge height RS 110. ... RSV 110. ... Dimensions (approx. dimensions) inside H x W: 111 x 550 mm Support widths: = 5 m Material: Steel, strip galvanized in accordance with DIN EN 10346