80 N bolt pre-load for fail-locked and fail-unlocked models always ensures reliable unlocking
Status monitoring via programmable monitoring contacts, additional relay circuit board provides potential-free monitoring contact
Programmable unlocking time
Sequence control system for locking with mechanical and electrical query of the door status
Integrated error log and under voltage indicator make fault rectification easier. Malfunctions can be traced on site and quickly verified for repair purposes, with rapid error analysis, high available, short downtimes
Integrated microprocessor control unit: no additional external control unit required
Vertical installation possible in the frame or door leaf
Horizontal installation possible in the frame top
Control board with protective coating, enabling use in protected outdoor installation
Compatible with the predecessor L3 series - simple exchange possible