Niedax support rail model 2934, support rail TS 35 connection dimensions correspond to DIN EN 60715, higher and stronger version, perforated, galvanized according to DIN EN ISO 2081, thick-film passivated, for quick fastening of installation devices and series terminals. Dimensions (approx. dimensions) H x t: 15 x 1.5 mm Fastening dimension B: 27 mm TS snap-on dimension B1: 35 mm Perforation: 6.2 x 18 mm Distance d. Hole size: 25 mm Delivery length L: 2000 mm