Large conduit box , 4 screw bosses with 60 mm screw spacing, 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, certified by VDE (DIN EN 60670-1/-22 (VDE 0606-1/-22)), Halogen free
2-part, magnet and nail installation, membrane for perforation, sealing range M16 - M40, support spar compatible