Clamping head plate, two rail profiles with welded head plate with perforated U-profile, for horizontal clamp fastening for beam flange widths of max. 240 mm, for cable routes crossing the beam, including hot-dip galvanized fastening accessories, please order required clamping accessories for beam profiles such as 4 x HSK... and 4 x HK 510/... F separately. for profile: U 5050/... Dimensions (approx. dimensions) Rail profile L x W x H: 300 x 40 x 22 mm Profile slot width: 18 mm Profile perforation, single row: 13 x 40 mm Center distance: 50 mm Total length L (without rail height): 112 mm Material: Steel, hot-dip galvanized in accordance with DIN EN ISO 1461 Ceiling beam abbreviation in accordance with DIN: [customer information required]