Distribution housing with 1x NH fuse switch disconnector, material polycarbonate, impact-resistant, protection class IP65, smooth side walls, top/bottom with flange FL4-X, fuse base mounted on mounting plate made of 3mm sheet steel, fastening tabs for wall mounting, sealable cover locks, transparent smoke gray cover, terminal for connecting the 4th conductor (PE/N), rated operating current Ie=550 A, fuse insert NH3, retrofittable terminal for the 5th conductor=K240/1, please order fuse inserts separately.