Milling hole diameter: Ø 74 mm Suitable for panel thickness: 5-40 mm Cable entry 3x1.5²: 4 Max. conductor cross-section: 2.5 mm² Pipe entry M20/M25: 4 Depth: 50 mm Accessories: incl. screw cover Mounting type: HW Cover material: PS Box material: PP Protection class (IP): IP30