suitable for cable duct systems with C-rails, top-hat rails, and Combi-rails with 35 mm fixing cable variable height compensation for wiring ducts with internal heights of 47 mm, 50 mm, 52 mm, and 55 mm cable strain relief can be string-mounted, and therefore suitable for double, triple and multiple installations user-friendly installation and integration of outlets suitable for horizontal and vertical installation small stock diversity optimal cable runs inside the cable ducts quick, screw-free installation due to snap-in latches reduced installation times external dimensions (in mm): width = 70, height: variable 47, 50, 52, and 55 Universal Equipment Mounting Set for installation of outlets AMJ45, UMJ45 in cable ducts for heights 47, 50, 52 and 55 mm and for top hat rails, C-rails, Combi-rails without half shell