Double socket HW 050/2

Cavity wall double socket, flame resistant, for plate thicknesses from 1 to 40 mm, with moulded patented combi jumpers and punching tool, device screw spacing 60 mm, with protection rating IP30, 139 x 68 , drilled hole Ø 2 x 68 mm, 50 mm deep, Combination spacing 71 mm, with coated, patented combi bridges