MSL – High-level production of lock technology

Under the MSL brand, ASSA ABLOY manufactures mortise locks, multi-point locking systems, escape and rescue route products as well as striking plates and much more in Kleinlützel, Switzerland. All products feature Swiss quality and innovative technologies. This is where ASSA ABLOY produces high-quality lock technology.

The advantages of the MSL brand

  • Developed and manufactured in Switzerland. 
  • Over 100 years of experience and Swiss quality at the highest level.
  • Mortise locks, multi-point locking systems, escape and rescue route products as well as striking plates, cable transitions, and much more.
  • Suitable for various applications in the private, commercial, and public sector.
  • MSL door locks are simple and uncomplicated for all solid leaf and tubular frame doors.
  • Extensive accessories for doors and MSL locks.

Do you have any questions about MSL products? Just contact us! Our sales representatives will be happy to advise you.

Insights into our production facility in Kleinlützel

This is where ASSA ABLOY (Schweiz) AG produces MSL brand products. Get a close look at our production facility and how our experts manufacture MSL products of Swiss quality.

MSL mortise locks

Discover the variety of MSL mortise locks: Innovative solutions for different requirements, from doors in escape routes to interior doors made of wood or metal. Robust, versatile, and secure – MSL locks stand for quality and functionality in various application areas.

  • sFlipLock mechanical

    Mechanical mortise locks with tilt latches for easy lock release even under high preload. Suitable for exit routes. Variants with and without panic function, continuous backsets of 30 - 80 mm.

  • sFlipLock mechanical with contacts

    Mechanical mortise locks with tilt latches for easy lock release even under high preload, equipped with monitoring contacts. Available with round and professional cylinders.

  • sFlipLock motorized

    Motorized mortise locks with integrated motor control. Simple motorized opening and monitoring of the door status thanks to integrated monitoring contacts. Ideal for access control, security, escape, and fire doors.

  • sFlipLock double-leaf

    Specialized mortise locks for double-leaf doors with tilt latches for easy lock release even under high preload. Ideal for escape and rescue routes. With panic function, in different backsets.

  • CASA line single-leaf

    Innovative mortise locks for single-leaf solid doors, suitable for use in escape routes as well as fire protection, partition, and interior doors in both commercial and residential settings. Available in versions with or without panic function E, B, and D, with or without automatic locking, with backsets of 60–80 mm, and with cut-outs for round or profile cylinders.

  • CASA line double-leaf

    Mortise locks for double-leaf solid doors, suitable for use in escape routes as well as fire protection, partition, and interior doors in both commercial and residential settings. Available in versions with or without panic function E, B, and D, with or without automatic locking, with backsets of 60–80 mm, and with cut-outs for round or profile cylinders.

  • DELTA line

    Tubular frame mortise locks for exit routes, entrance and interior doors in industrial areas, with and without panic function, with round cylinder and profile cylinder cut-outs. Available in single and double-leaf versions, also with additional latch.

  • DELTA line double-leaf

    Tubular frame mortise locks for double-leaf doors, for exit routes and interior doors in industry and metal sectors, with round cylinders and profile cylinder cut-outs, with additional latch pointing upward for additional security.

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MSL multi-point locking systems

Discover the MSL multi-point locking systems: High-quality security solutions that offer versatility and reliability for a wide range of door requirements, from escape routes to apartment entrances.

  • mFlipLock mechanical

    Innovative multi-point locking systems with tilt latches for easy lock release even under high preload. Escape and rescue routes, security and fire doors. For escape and rescue routes. Available in versions with or without panic function, in a wide range of backsets, with round and profile cylinders. A reliable solution for challenging door requirements.

  • mFlipLock motorised

    Advanced motorized multi-point locking system for simple motorized opening or as a variant with monitoring contacts for monitoring the door status, for example. The tilt latches enable easy lock release even under high preload. Available with panic functions, in different backsets, and for round or profile cylinders. Solution for access control, fire protection, security, and escape route systems.

  • mFlipLock double-leaf

    Sophisticated multi-point locking systems for double-leaf doors, equipped with tilt latches for easy lock release even under high preload. Ideal for escape and rescue routes. Offers variants with panic function and a selection of backsets, compatible with round and profile cylinders. Solution for challenging door requirements, including motorized variants.

  • Tribloc line single-leaf

    Innovative multi-point locks for single-leaf solid doors, suitable for use in escape routes as well as fire protection, entrance, apartment, and security doors in both commercial and residential settings. Available in versions with or without panic function E, B, and D, with or without automatic locking, with backsets of 60–80 mm, and with round or profile cylinder options.

  • Tribloc line double-leaf

    Multi-point locks for double-leaf solid doors, suitable for use in escape routes with fire protection and burglary resistance requirements in commercial buildings. Available in versions with or without panic function E, B, and D, with or without automatic locking, with backsets of 60–80 mm, and with cut-outs for round or profile cylinders.

What we also offer

ASSA ABLOY Schweiz also offers a comprehensive range of security solutions designed specifically for escape and rescue routes. Products include 

  • Panic fittings that enable quick and safe evacuation in emergency situations, 

  • MSL eBar 1.2, available in mechanical and mechatronic versions, designed for use in public institutions and commercial buildings,

  • EH Exit Controller with advanced control functions for escape and rescue routes. 

MSL striking plates

The MSL brand offers a variety of striking plates, including flap, angle, and flat striking plates. The ProfiFlex recessed striking plate is suitable for increased burglary protection. The adjustable VariFlex offers additional flexibility.

Other MSL products

  • MSL cable transitions

    MSL cable transitions are innovative cable transition solutions designed for concealed installation in doors and frames. The 20-pin cable transitions are available with or without a power supply unit and feature a clamp-plug connection technology as well as an integrated flexible cable that prevents cable breakage. The pluggability of the cable transitions allows easy pre-testing of electrical components, which simplifies installation and maintenance. They are suitable for use in wood, metal or plastic profiles as well as in renovation areas and offer flexible interfaces for connecting maintenance and diagnostic devices. This makes it easier to identify and correct sources of errors, which significantly improves the efficiency of building installations.

  • MSL special products – SAFOS security key depot

    The MSL SAFOS security key depot offers a secure solution for building access, specially designed for police, fire, and rescue services in case of fire or emergency. The product portfolio ranges from a simple key tube to EMPA-tested, electrically monitored depots with forced key return. These depots also allow access outside business hours and are available in different designs to meet different needs, such as for individual keys, key rings, or badge cards.

  • MSL accessories

    With the MSL brand, ASSA ABLOY also offers a wide range of specialized accessories for doors and locks that expand the functionality and security of door and lock systems in various areas of application. These include products such as the MSL square spindle, handle sets, and the MSL 1886 bolt switch contact. MSL also offers test boxes for motorized FlipLocks and accessories for fixed leaf locking systems.

Frequently Asked Questions (FAQs) about MSL

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  • MSL door locks for wooden doors and solid leaf doors

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Any questions?

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