Support rail, top hat rail 35 mm, TS 35 connection dimensions correspond to DIN EN 60715, perforated. Dimensions (approx. dimensions) H x t: 15 x 1.5 mm Fastening dimension B: 27 mm TS snap-on dimension B1: 35 mm Profile perforation: 5.2 x 18 mm center distance: 25 mm Delivery length L: 2000 mm Material: Steel, galvanized in accordance with DIN EN ISO 2081, thick-film passivated NIEDAX model no. : 537LO/2