Motor locks for tubular frame doors
Our motor locks for tubular frame doors are designed to meet the highest demands for comfort, security, and controllability. Thanks to their compact design, variable backset dimensions, and reversible latch, they are ideal for installation in single and double-leaf tubular frame doors made of aluminium or steel – both in new buildings and for retrofitting.
The automatic self-locking function ensures a secure state after every door closure, while motorized unlocking enables convenient and controlled door opening via access control systems. The locks are tested according to DIN 18251 and, depending on the version, are suitable for escape and rescue routes in accordance with EN 179 or EN 1125.
In combination with monitoring contacts, profile cylinders, and electronic control components, BKS motor locks offer a powerful solution for administrative, facility, and security areas with increased requirements.
Features
The compact design is ideal for narrow tubular frame profiles made of aluminium or steel – even where space is limited
Different backset dimensions and reversible latches allow flexible use in single and double-leaf door systems
The locks can be installed DIN left or DIN right and are suitable for both new construction and retrofitting
They comply with DIN 18251 and are available in versions according to EN 179 and EN 1125 for escape and rescue routes
The automatic self-locking ensures secure locking after every closure without manual intervention
Motorized unlocking enables convenient, signal-controlled opening – ideal for access control systems
- Variants with feedback contacts provide transparency on lock status for door management and building systems
The motor locks are durable, low-maintenance, and ideally suited for high-traffic security areas
Motor locks: The right choice – not only in terms of security
Motor locks for tubular frame doors combine proven locking technology with modern control for automated door solutions. Whether in public buildings, office complexes, or security-relevant areas – thanks to electrical control, a variety of versions, and flexible integration, motor locks can be optimally incorporated into modern access and security concepts.
Reliability
The motorized locking automatically ensures security after every door closure – ideal for high-traffic doors with demanding requirements.
Versatility
Whether access control, emergency exit function, or feedback to building technology – motor locks can be flexibly integrated into modern door systems.
Security
Certified versions meet the requirements of EN 179 and EN 1125 and enable safe unlocking in emergencies – electrically controlled.
Technical data & standards
| Products | Type of lock | Usable in | Panic function | Secured latch hold | Type | Note | |||
|---|---|---|---|---|---|---|---|---|---|
| 1-leaf | 2-leaf | ||||||||
| Series 19 motorized (self-locking) |
Motor locks | x | E | - | - | Yes | B 1956 | ||
| x | E | - | - | Yes | B 1959 | ||||
Standards and safety requirements
Motor locks for tubular frame doors meet the highest safety standards and are certified according to DIN EN 12209 depending on the version. Variants with panic function also comply with the European standards DIN EN 179 (emergency exits) and DIN EN 1125 (panic doors). Many models are also suitable for use in burglar-resistant doors according to DIN EN 1627–1630. The safety profile is rounded off by fire and smoke protection approvals as well as CE marking for the European market.
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