To Ensure That A Cylinder Of Our WO Series Can Only Be Opened By Authorized Persons With The Correct Key, CES Has Come Up With Quite An Array, For Instance, A Completely New And Varied Key Section And Additional Especially Effective Locking Functions. On Each Cylinder Side, There Are Up To 22 Locking Elements, Comprising Up To 6 Spring-Loaded, Stepped And Vertically Acting Locking Pins, And Up To 14 Combination Pins That Are Also Stepped And Act Radially On Two Locking Bars That Are Offset By 90°.

The Patented Geometry Of The Key And Of The Cylinder Plug Offers Protection Against An Unauthorized Duplication Of Keys And – In Conjunction With The „Mouth“ Of The Key Channel – Makes Inserting The Key Easy.