Niedax mounting rail model 2933, mounting rail TS 35 according to DIN EN 60715, unperforated, galvanized according to DIN EN ISO 2081, blue passivated, for quick fastening of installation devices and terminal blocks. Dimensions (approx. dimensions) H x t: 7.5 x 1 mm Mounting dimension B: 27 mm TS snap-on dimension B1: 35 mm Delivery length L: 2000 mm