Security lock 309M with B function is a self-locking panic lock with split follower and mechanically controllable outside handle. The outside handle can be permanently engaged or disengaged via the cylinder.
Overview of Advantages
• Mechanical automatic locking
• Burglary-resistant thanks to solid, hardened lock bolt with 20 mm throw
• Intrusion resistance up to class WK2 achievable in suitable door systems
• Panic function (approval in accordance with DIN EN 179)
• Suitable for fire doors, evidence of conformity in form of general appraisal certificate
• Outer handle mechanically controlled by activating cylinder, door fitting features split handle spindle and outer handle
Dead bolt features - Hardened steel surface, 60 HRC
Distance - 74 mm
Bolt throw - 20 mm
Handle follower - 9 mm
Faceplate dimensions - 235 x 24 x 3 mm
Panic function - Yes
Approval DIN EN 179 - EC Certificate of Conformity 0432 BPR-001
Pressure resistance requirements - Class 5 according to DIN 18251-3
Minimum load capacity of latch bolt - 5 kN
Minimum load capacity of bolt - 10 kN
Backset - 60 mm
Bolt counterpressure - 6 kN