Safety key cut-out switch e.g for electrical machines - comprises key channel in switch casing, and in which key is insertable, with control disk rotated upon insertion of key, whereby devices are provided for fixture of control disk at completely inserted key

摘要

The safety switch includes a switch casing (1), at least one key channel (3, 5) in the switch casing, in which a key (7) is insertable from the exterior, and a control disk (9) which projects into the key channel, and which is rotated at insertion of the key, whereby devices (15, 19, 25) are provided for a fixture of the control disk at completely inserted key. The devices for the fixture of the control disk consist preferably of at least one extrusion (19) on the control disk, which engages with a locking element (25) which is movable with respect to the control disk. -