Mechanical / Digital Door Locks (542)
Always latches when closing the door For Scandinavian range cylinders The lock is opened with a key or a thumbturn The lock can be used with an electric striker plate The cylinder and thumbturn which is used more is recommended to be installed higher up The locks can be equipped with a thumbturn, a one sided cylinder and/or a double sided cylinder The lower cylinder is installed upside down due to the construction of the lock
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Function is determined by sliding snib on forend When the snib is in its up position, the lock will deadlock when the door is closed and can only be opened by a key or by the thumbturn When the snib is in its middle position, the lock will latch normally, but can be opened by the handles as well as the key and the thumbturn When the snib is in its down position, the latchbolt is retained inside the lock case Microswitch version The switch changes its status when the bolt is fully extended
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Automatic deadlocking when the door is closed The lock is opened with a key or a thumbturn The cylinder and thumbturn which is used more is recommended to be installed higher up The lock can be fitted with a thumbturn and/or a one sided or a double sided cylinder The lower cylinder is installed upside down due to the construction of the lock Fire resistance: suitable for fire doors
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The lock case setting snib is locked to the middle option The lock opens by cylinder- or thumbturn action If necessary, a handle can be installed The lock does not have a deadlock mechanism Installing handles on both sides of the door is mandatory if used as a fire door The lock can be used with an electric striker plate Microswitch version The switch will change its status when the bolt is fully extended Fire resistance
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Double cylinder lock case with an automatically deadlocking latchbolt The deadlocking can be controlled by a snib in the frontplate When the snib is in its up position, the lock can be opened by the key or the thumbturn When the snib is in its down position, the door can also be opened by the handles Fire resistance
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The latchbolt is deadlocked when both triggering bolt and latchbolt are retained inside the lock case The deadlocking is controlled by a snib in the forend The lock case is fitted with at feature to prevent unauthorised use of the snib The snib can be moved by turning first the key or thumbturn When the snib is in its up position, the door will deadlock when closed, and can be opened by a key or by the thumbturn When the snib is in its down position, the lock can be also be opened by the handles Fire resistance
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The lock must always be equipped with handles on both sides of the door, as the lock is only operated by the handles The deadlocking is controlled by a snib in the forend When the snib is in deadlocking mode, the door is opened by turning the outside key 180° or the inside thumbturn 90° The handles are then activated, and the latchbolt can be retracted When the snib is in its up position, the lever handles are activated by the key or the thumbturn When the snib is in its down position, the handles work normally The lock case is fitted with a feature to prevent unauthorised use of the snib The snib is locked to the deadlocking mode by turning a set screw, located below the snib, about two turns anticlockwise by a hexagonal key, until the screw stops and is opened by turning the screw clockwise Fire resistance
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The bolt can be locked inside the lock case The deadlocking can be controlled by a sliding snib on the forend of the lock case When the snib is in its up position, the lock deadlocks and can only be opened by a key or by the thumbturn When the snib is in its down position, the bolt is locked inside the lock case
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Security lock (SFS 7020 grade 3 and comparable with security grade 5 according to EN 12209) for solid doors Microswitch version. The switch changes its status when the bolt is deadlocked The lock case works with the 4690, 4691, LP711, LP714, LP721, and LP731 striker plates
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