Busbar housing, industrial quality, 5-pole, 40mm busbar spacing, with CU bars, L1...L3: 12 x 5mm, PE/N: 12 x 5mm, with 10 terminals for CU conductors 4-35mm², with contact protection cover, with hinged window 12 TE, sealable, 1x cover strip 12TE lockable, 3 x housing connectors (GGV), with transparent cover, with lightning current and surge arrester type 1+2 according to EN 61643-11 for main power supply systems, network type TT/TNS, for use in buildings with external lightning protection (BSK III/IV), lightning current: (10/350) 12.5/50kA, highest continuous voltage: 255 V AC, max. permissible backup fuse: 160A gG, ready for connection mounted on busbar systemDimensions: 320 x 320 x 179mm