Double-track device duct base, made of strip-galvanized steel in accordance with DIN EN 10346, with two equally sized cable runs separated by means of subsequently mountable, self-contacting aluminum separating profiles with cable feed-through openings, continuous perforation in the duct back for flexible mounting on a wall or bracket, continuous retaining tabs for holding separating profiles in the back, device installation in the cable runs with a snap-in device box, for installation programs with 80 mm cover frame and 60 mm fastening track, device installation without perforated panels, including 6 cable retaining clips each with a delivery length of 2 m, accessories for potential equalization must be ordered separately. VDE certified! Dimensions (approx. dimensions) H x D : 220 x 80 mm Cover openings : 78 mm + 78 mm Pitch of the cable runs : 110 mm + 110 mm Delivery length L : 2000 mm Usable cross-section of upper cable run : 7552 mm² Usable cross-section of lower cable run : 7552 mm²