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The SLP lock by latch, electromechanic clutch control N1582 are automatic, handle controlled, latch bolt locks designed for single or double leaf door. Double leaf doors are equipped with corresponding passive leaf locks. The secure locking element is always activated, by a 20mm projection, as the door is closed. The lock is designed for doors in escape routes. The electrical control mechanism engages the outside handle to the lock mechanism. The locks are designed to be installed inside the door frame, e.g. mortise lock. All lock status data is transferred by a two wire bus system to control system, other door components and building controls. Control actors are bistable, with no power consumption in locked or unlocked mode. SLP lock by latch, clutch control N1582 combines with the two wire bus a control system to communicate with electronic access control system hardware, and other door components, to reduce the number of electronic control boxes in a door installation.