The 334 box can be used when there is a need for a registrable interface between an alarm system and a safe lock system. The box is also equipped with a switch on lid for internal sabotage control. To get full functionality from this box the lock has to be fitted with a boltswitch. The door and backpanel of the door need to be fitted with magnets / switches (for position control). The box connects to the BAT connection on the lock and receives external power via the alarm system (9 - 15V). The box is VdS approved (G196099).