Terminal block enclosure, with protection class IP65, Nominal cross-section 4 mm², Ui=400V AC, Polystyrene, Internal fastening points, for standard indoor installations
without terminals, with mounting rail NS35
10 Double-membrane seal IP66 M20 sealing area 7 - 12 mm, 2 Double-membrane seals IP66 M25 sealing area 9 - 16 mm, 2 Double-membrane seal M32 sealing area 14 - 21 mm, 1 Double-membrane seal IP66 M40 sealing area 19 - 28 mm