High-security lock, motorised version 509X702PZ

Backset 65 mm

Product description

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


  • The locks of the model series 509X have a continuous follower and therefore, require front door furniture (internal handle or panic bar, external knob or bar).
  • The lock is actuated by a card reader, code lock, timer switch, button, etc.
Technical data
Backset65 mm
Panic functionYes
ConnectionVia motorised lock control unit 509XSTRG
Operating temperature range-20 °C to +60 °C
Class of protectionIP 40
Width192 mm
Height110 mm
Depth45 mm
Distance72 mm
Bolt throw20 mm
Handle follower9 mm
Approval DIN EN 179Certificate of Constancy of performance 0432-CPR-00007-11
DIN EN 1125 approvalCertificate of Constancy of performance 0432-CPR-00007-12
Building authorities test certificateP-120003555
Width face plate24 mm
Variants that can be ordered
Order number
509X702PZ-----1Backset 65 mm