Mechanical security lock 309X with B function

Face plate width 24 mm, split follower

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.

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 spindle and outer handle

Dead bolt features	Hardened steel surface, 60 HRC
Distance	74 mm
Bolt throw	20 mm
Follower	9 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
Width face plate	24 mm
Faceplate dimensions	235 x 24 x 3mm