Ceiling junction box, 4 screw bosses with a 60 mm screw spacing, with M5 threaded bushing (load capacity 10 kg) to take a ceiling hook, combinable with normal 71 mm spacing, fully insulated cable transition, suitable for all types of formwork and opposing formwork, protection class IP30, rated insulation voltage: 400V AC, Halogen free
magnet and nail installation, membrane for perforation, sealing range M16 - M25, support spar compatible