Self-locking, secured latch locking, hardened main bolt throw of 20 mm, two hardened additional bolt throws of 20 mm.

Self-locking multi-point locking system with integrated latch blocking, controlled release, switchable latch locking, and panic E function. Designed for use in main entrance doors in commercial buildings. When the latch locking (GFF) is intentionally activated by pressing the handle and turning the key in the opening direction, the latch and bolt are permanently retracted. The door is ideally held by a door closer. In this operating mode, no identification means is required. Ideal for buildings that experience high foot traffic during the day and are not under alarm, but are fully secured at night.

To activate GFF: Press the inside handle to the stop and turn the key to the opening direction to the stop. To deactivate GFF: Press the inside handle to the stop and turn the key to the locking direction to the stop.

The cylinder screw is not centered on the frame. To determine cylinder lengths: Center of frame = center of lock cylinder. No asymmetrical cylinders with L-cams are permitted. No reduction sleeves for the lock nut/spindle are allowed. No external mechanical bolt switch contacts are recommended.