Product Summary

ace restricted system offers a high level of protection and convenient operation for serial cylinder systems or medium to large master key systems.

It is ideal for securing and organising access for private homes, apartments or small and medium-sized businesses.

Product Details

  • High level of security through compliance with relevant standards, for example EN 1303 and DIN 18252
  • Technical construction protects against the most common opening methods, optional security elements for even more protection
  • Flexible in its use with serial cylinder systems and medium to large master key systems

Do you need more security?

All-round protection as standard

  • The high number of inserted, undivided pin pairs and the use of hardened steel materials protect against the most common opening methods
  • The use of the bumping method (Rapido method) for opening the lock cylinder is not realistic under real-life usage conditions

Free choice of lock cylinders
The cylinder programme features a wide variety of types to choose from. You can also integrate, for example, Euro profile cylinders, Padlocks and screw in cylinders into the system. Choose between various cylinder surfaces to harmonise your design.

Technical Details

Modular construction. Maximum flexibility

Quick and low-cost adaptation

  • ace  reversible key system offers high levels of investment protection, even when requirements change over the years.
  • A modular, upward-compatible system structure allows for quick and easy conversion of the lock cylinders to other lengths and types.
  • The existing lock cylinder can be adapted to a new length with little effort, for example for a new entrance door, or can be fitted with an elegant thumbturn knob.


Colours for visual orientation

  • Default key with large key clip (Blue)
  • Key clips available in 12 colours

Added value for your master key system.

Useful special functions
Depending on your requirements, you can supplement your individual solution with one of our numerous special functions. These offer added value in terms of functionality and benefits. For more details on this, please refer to the special functions for reversible key systems brochure.

  • High permutation capacity
  • 3 radially arranged pin rows with
  • up to 16 tumbler pin pairs on up to 32 possible positions
  • Over 173 billion possible keyings
  • Suitable for medium sized master key systems
  • Keys are availalbe in three different shapes
  • Standard large key clip in 12 different colours (LK)
  • All keys are made of nickel silver for wear resistance and excellent gliding quality

ace platform is restricted system and key blanks are  not available in retail.


Scope of supply

  • Lock cylinder
  • 3 keys 
  • Security card
  • Cylinder fastening screw (for door lock cylinders)


  • Private homes
  • Apartment Buildings
  • Small and medium sized businesses
  • Public office buildings
  • Education facilities
  • Hotels
  • Hospitals
  • Office buildings
  • Airports
  • Utilities
  • Industry
  • Medium sized master key systems

ace - for your personal security and convenience
ace - for your personal security and convenience

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