If escape door locks in accordance with DIN EN 179 and DIN EN 1125 are to be used in conjunction with a mortise lock, this must be approved for the respective application standard. In the case of mortise locks, a distinction is made between the following so-called panic functions:
*Key can only be removed after the door has been relocked (compulsory closing)
In addition to this basic design of anti-panic locks approved for DIN EN 179 or DIN EN 1125, there are many other equipment options, e.g.:
Source: bauwion