The basis of a good HW installation, with break-out openings for cables and pipes, integrated cable retention for NYM cables, secure fixing of the pipes Milling hole diameter: Ø 68 mm Suitable for panel thickness: 5-40 mm Device screw included: yes Cable entry 3x1.5²: 2 Cable entry 5x1.5²/3x2.5²: 2 Max. conductor cross-section: 2.5 mm² Pipe entry M20: 2 Depth: 47 mm Mounting type: HW Box material: PP Halogen-free: yes Protection class (IP): IP30