DIAZED® fuse enclosure, 4 x 3-pole DII bus-mounting fuse base, E 27 thread, Rated current 25 A, Screw connection 1.5 - 25 mm², on 5-pole busbar, N terminal 1.5 - 16 mm², PE terminal 1.5 - 16 mm², 3 x enclosure connectors (GGV)
on busbar system 250 A, with transparent cover