locks, keys, keyswitch
Definition:
KD (Key different) = Each lock has one or more keys suitable only for this lock.
KA (Key Alike) = Lock has key which also fits to other locks of this series. These locks can usually only be ordered in quantities of 25 pieces. Exceptions are programmable locks
MA (Master Key) = Each lock has a key suitable only for this lock. In addition, a Master Key can be ordered for this series, these locks can usually only be ordered in quantities of 25 pieces.
