Key switch Up for profile half cylinder die-cast IP44 2-pole off/change - with print - with cover lock - with flush-mounted box - with cable entry d. 22.5 mm (PG 16) at the bottom - with screw terminals, 16 A, 250 V~ - installation depth diameter 73 x 65 mm - dimensions of aluminum cover plate (W x H) 100 x 125 mm