The motorised security lock is used especially in situations where the advantages of motor-powered unlocking have to be combined with the mechanical security requirements of the above-mentioned lock models 309X and 409X. The integrated monitoring contacts
The bolt is retracted by an electric motor and pre-tensioned by a spring mechanism. When the door is closed, the control latch ensures that the pre-tensioned bolt is fully extended and the double action latch blocked which also improves the level of security obtained.
The lock operates according to the fail-unlocked principle and remains locked when the current fails and can only be opened by a key or by operating the internal door handle.
Overview of Advantages
• Mechanical automatic locking system
• With double action lock, so can be used with both DIN left-hand and right-hand
• Mechanical self-locking process control between double action lock and control latch
• Burglary-resistant due to solid bolt with 20 mm throw
• Burglary resistance up to resistance class 2 can be achieved in suitable door systems
• Panic function – approval in accordance with EN 179 – approval in accordance with EN 1125
• Suitable for fire doors
• Motorised unlocking, so ideally suited for combining with door automation systems
• Used with front door furniture
• Changeover function for unlocking with a key from the outside
• Monitoring functions