Combi Line: Security Class B. 30-minute fire resistance. Locking with round, solid 25 mm bolts along the side and top.
Karat: Resistance degree N. Outer-casing in cutting torch secured stainless steel. Three-sided locking with square bolts. Emergency locking in case of burglary attempt.
Diplomat: Resistance degree I. Protection against small fires. Walls with special armoured filling, door with double emergency closing system. Three-sided locking with strong square bolts, including stainless steel pens against cutting torches.