Technilock® Model 844L4


Article number: 844L460ESA-----

Product description

Electro-mechanical door bolt for use in high security areas

Overview of Advantages

  • Reliable impact resistance
  • Destruction resistant to transverse forces of up to 20,000N on the bolt
  • 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 undervoltage 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
  • Vertical 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

Scope of delivery

  • 1x Technilock®


  • Striking plate is not included in the scope of delivery.
Technical data
Accessories/Individual parts