• We exhibit.


Application range

  • Hotel, small and home safes
  • Gun cabinets
  • Master-key systems
  • VDMA A/B safes
  • EN 0 - II safes


Technical documentation


Optima 2648


  • Lock case and bolt made of die-cast zinc
  • Untold number of applications

Options & accessories

  • Lock actuated by master key: The master key is higher ranking and actuates every lock in the system, whereas the user keys can only actuate a single lock. Certification expires
  • Suited for master key systems with up to 50 cabinets
Technical characteristics 2648-000-0
Lock case/bolt  die-cast zinc
Lock  right-hand
Levers  8
Fixing points  standard
Bolt  square bolt
Bolt stroke (mm)  12
2 double-bit keys (mm)  die-cast zinc, 95
Lock options
Lock  left-hand
Bolt  square bolt, solid, nickel-plated
Square bolt with threaded holes  2 x M4
Elongated key pin (mm)  10
Keyed-alike lock - certification expires 
Lock actuated by master key - certification expires 
Key removable from lock when open - certification expires 
Key options
Die-cast zinc (mm)  65/120/145/160
Brass (mm)  72/94/114
Red brass (mm)  56
Nickel silver (mm)  96/150
Nickel silver/steel (mm)  180/230/280/320
Nickel silver/steel (mm) - detachable bit key or folding key  150/180/230/280/320