Selector handles for base and DIN-rail mounted switches for shaft diameter 6 mm, door drilling 22.5 mm. Indication I-O and ON-OFF, IP65 handles, NEMA 1, 3R, 12, Padlockable with max. 3 padlocks with bail diameter 5...8 mm, defeatable door interlock in ON-position, door interlocking in OFF-position when padlocked.