Terminal block housing, with protection class IP65, nominal cross-section 4mm², Ui=400V AC, polystyrene, internal fastening points, for standard indoor installations, without terminals, with mounting rails NS35Dimensions: 300 x 300 x 132mmIncluded accessories: 10 double membrane nozzles IP66 M20 sealing range 7-12mm, 2 double membrane nozzles IP66 M25 sealing range 9-16mm, 2 double membrane nozzles M32 sealing range 14-21mm, 1 double membrane nozzle IP66 M40 sealing range 19-28mm