Nr. NM 21
Functional description: Inactive leaf The inactive leaf cannot be unlocked until the active leaf has been opened using the door lever handle. Locking is performed manually after the door has been brought into the locking position and the shoot bolt rods have been pushed out of the door leaf into the door frame (top) and floor locking recess (bottom) by actuating the fitting. Active leaf Inside: The active leaf can be locked and unlocked from the inside with the key. The active leaf can only be locked after the inactive leaf has been completely locked. When it is unlocked, the latch can be retracted with the door lever handle. Outside: There is a fixed knob on the outside of the active leaf. The active leaf can be locked and unlocked from the outside. Moreover, the latch can be retracted with the key via the key-operated latch.