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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 ...:

ND12EL

Resolution: Exit lock -Electrically Locked (Fail Safe) - The Outside Lever is continuously locked by electric current until unlocked by switch or power failure - The Inside Lever is always unlocked and is alwa...:

ND12EU

Resolution: Exit lock -Electrically Unlocked (Fail Secure) - The Outside Lever is continuously locked mechanically until unlocked by electric current - The Inside Lever is always unlocked and is always free fo...:

ND12EU-RX

Resolution: Exit Lock— Electrically Unlocked (Fail Secure) with Request to Exit - The Outside Lever is the same as the ND12EU - The Inside Lever is the same ND12EU. and a micro switch attached to the chassis i...: