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Resolution: Dormitory lock - Latch bolt by knob/lever inside and key outside. Inside knob/lever free. Outside knob/lever rigid. Deadbolt by key outside or T-turn inside. Rotating inside knob/lever retracts bot...:

MA851

Resolution: Storeroom-fail safe (EL - 12 & 24 VDC) - Latch bolt operated by knob/lever from either side except when outer knob/lever is electrically locked. When outer knob/lever is locked, latch bolt retracte...:

MA881

Resolution: Storeroom-fail secure (EU - 12 & 24 VDC) - Latch bolt operated by knob/lever from inside except when outer knob/ lever is electrically unlocked, then latch bolt from either side. When locked, key i...:

MA911

Resolution: Classroom dead lock - Key from outside operates dead bolt. Turn from inside retracts but does not project dead bolt.:

MA921

Resolution: Dead lock - Dead bolt operated by key from outside only.:

MA931

Resolution: Dead lock - Dead bolt operated by key from either side.:

MA941

Resolution: Dead lock - Dead bolt operated by key from outside and by turn from inside.:

ND10

Resolution: Passage Lock - The Outside Lever is always unlocked - The Inside Lever is always unlocked and is always free for immediate egress:

ND12

Resolution: Exit Lock - The Outside Lever is fixed - The Inside Lever is always unlocked and is always free for immediate egress:

ND12-RX

Resolution: Exit Lock-with Request to Exit - The Outside Lever is same as ND12 - The Inside Lever is the same as ND12 - A microswitch attached to the chassis is activated when the lever is rotated. The switch ...: