6600-LR6600 Series Mortise Lock Body Functions

Hospital Push/Pull Latches

Mortise Lock Functions

Non-Electrified Mortise Lock Bodies
ABH	Function & ANSI	Latch Operated By	Dead Bolt Operated By	Outside	Handle	Inside Handle
Model				Locked By	Unlocked By	Locked By	Unlocked By
6610 LR6610	Passage (F01)	Operating either handle	N/A	Cannot be locked	Always unlocked	Cannot be locked	Always unlocked
6632 LR6632	Privacy	Operating either handle only when thumb turn is unlocked	N/A	Turning inside thumb turn Turning outside emergency key	Turning inside thumb turn Operating inside handle Turning emergency key	Cannot be locked	Always unlocked
6637 LR637	Communicating (F14)	Operating either handle	Turning key in either cylinder	Turning key in either cylinder	Turning key in either cylinder	Turning key either cylinder	Turning either cylinder
6638 LR6638	Public Entrance (F09)	Operating inside handle Operating outside handle only when unlocked by key in inside cylinder Turning key in outside cylinder only	N/A	Turning key in inside cylinder	Turning key in inside cylinder	Cannot be locked	Always unlocked
		Auxillary latch deadlocks latch bolt when door is closed
6641 LR6641	Institutional (F30)	Turning key in either cylinder	N/A	Always locked	Cannot be unlocked	Always locked	Cannot be unlocked
		Auxillary latch deadlocks latch bolt when door is closed
6645 LR6645	Hotel (F15)	Operating inside handle Turning key in outside cylinder	Turning inside thumb turn Turning key in outside cylinder Operating inside handle retracts deadbolt and latch simultaneously	Always locked	Cannot be unlocked	Cannot be locked	Always unlocked
		Auxillary latch deadlocks latch bolt when door is closed
6653 LR6653	Dormitory (F12)	Operating inside handle Operating outside handle only when locking toggle is in unlocked position and deadbolt is retracted Turning key in outside cylinder	Turning key in outside cylinder Turning inside thumb turn Operating inside handle retracts deadbolt and latch simultaneously	Placing locking toggle in locked position Projecting dead- bolt by key or thumb turn	Placing locking toggle in unlocked position Turning key in outside cylinder	Cannot be locked	Always unlocked
6654 LR6654	Entry/Office (F21)	Operating inside handle when deadbolt retracted by thumb turn inside, Operating outside handle when unlocked by key or inside thumb turn	Turning key in outside cylinder Turning inside thumb turn	Turning key in outside cylinder Turning inside thumb turn	Turning key in outside cylinder Turning inside thumb turn	Turning key in outside cylinder Turning inside thumb turn	Turning key in outside cylinder Turning inside thumb turn

Hospital Push/Pull Latches

Mortise Lock Functions

Mortise Lock Bodies
ABH Model	Function & ANSI	Latch Operated By	Dead Bolt Operated By	Outside Handle		Inside Handle
				Locked By	Unlocked By	Locked By	Unlocked By
6656 LR6656	Classroom (F05)	Operating inside handle Operating outside handle when unlocked by key Turning key in outside cylinder	N/A	Turning key in outside cylinder	Turning key in outside cylinder	Cannot be locked	Always unlocked
		Auxillary latch deadlocks latch bolt when door is closed
6657 LR6657	Dormitory (F13)	Operating inside handle Operating outside handle (only when deadbolt is retracted) Turning key in outside cylinder	*Turning key in outside cylinder *Turning inside thumb turn *Operating inside handle retracts deadbolt and latch simultaneously)	• Turning key in outside cylinder • Turning inside thumb turn	Turning key in outside cylinder, Turning inside thumb turn Operating inside handle	Turning key in outside cylinder Turning inside thumb turn	Always unlocked
6658 LR6658	Storeroom (F07)	Operating inside handle Turning key in outside cylinder	N/A	Always locked	Cannot be unlocked	Cannot be locked	Always unlocked
		Auxillary latch deadlocks latch bolt when door is closed

Electrified Mortise Lock Bodies
ABH Model	Function	Latch Operated By	Dead Bolt Operated By	Outside Handle		Inside Handle
ADII Model	& ANSI			Locked By	Unlocked By	Locked By	Unlocked By
6658-EL LR6658-EL	Electronically Locked Outside (Fail Safe)	Operating inside handle Turning key in outside cylinder	N/A	With solenoid only	Power failure or switch	Cannot be locked	Always unlocked
		Auxillary latch deadlocks latch bolt when door is closed
6658-EU LR6658-EU	Electronically Unlocked Outside (Fail Secure)	Operating either handle	N/A	Power failure or switch	With solenoid only	Cannot be locked	Always unlocked
		Auxillary latch deadlocks latch bolt when door is closed
6641-EL LR6641-EL	Electronically Locked Both Sides (Fail Safe)	Turning key in either cylinder	N/A	By solenoid only	Power failure or switch	By solenoid only	Power failure or switch
		Auxillary latch deadlocks latch bolt when door is closed
6641-EU LR6641-EU	Electronically Unlocked Both Sides (Fail Secure)	Turning key either cylinder	N/A	Power failure or switch	By solenoid only	Power failure or switch	By solenoid only
		Auxillary latch deadlocks latch bolt when door is closed
RX	Request to Exit Switch	Switch inside mortise lock body monitors operation of either handle. Available for all functions with non-rigid handles. Not available for lead-lined locks.