
Functions • L
Mortise Locks—Keyed 
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| L9050 | F04 | Office and Inner Entry Lock | |
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 | Latchbolt retracted by knob/lever from | 
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 | either side unless outside is made | 
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 | inoperative by key outside or by turning | 
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 | inside thumbturn. When outside is locked, | 
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 | latchbolt is retracted by key outside or by | 
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 | knob/lever inside. Outside knob/lever | 
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 | remains locked until thumbturn is returned | 
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 | to vertical or unlocked by key. Auxiliary | 
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 | latch deadlocks latchbolt when door is | 
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 | closed. | 
| L9056 | 
 | L9050 With Simultaneous Retraction | |
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 | Latchbolt retracted by knob/lever from | 
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 | either side unless outside is made | 
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 | inoperative by key outside or by rotating | 
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 | inside thumbturn. Outside knob/lever | 
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 | unlocked by key outside, thumbturn, or | 
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 | closing door. Rotating inside knob/lever | 
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 | simultaneously retracts latchbolt and | 
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 | unlocks outside knob/lever. Auxiliary | 
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 | latch deadlocks latchbolt when door is | 
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 | closed. (Previously  | 
| L9060 | F09 | Apartment Entrance Lock | |
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 | Latchbolt retracted by knob/lever from | 
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 | either side unless outside is locked by | 
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 | key from inside. When locked, latchbolt | 
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 | retracted by key outside or knob/lever | 
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 | inside. Auxiliary latch deadlocks | 
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 | latchbolt when door is closed. | 
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| L9070 | F05 | Classroom Lock | |
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 | Latchbolt retracted by knob/lever from | 
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 | either side unless outside is locked by | 
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 | key. Unlocked from outside by key. | 
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 | Inside knob/lever always free for | 
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 | immediate exit. Auxiliary latch | 
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 | deadlocks latchbolt when door is closed. | 
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Mortise 
| SCHLAGE | ANSI | 
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| L9071 | 
 | Classroom Security Lock | |
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 | Latchbolt retracted by knob/lever from | 
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 | either side unless outside is locked by | 
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 | key from either side. When locked, | 
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 | latchbolt retracted by key outside or | 
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 | knob/lever inside. Auxiliary latch | 
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 | deadlocks latchbolt when door is locked. | 
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| L9076 | F06 | Classroom Holdback Lock | |
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 | Latchbolt retracted by knob/lever from | 
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 | either side unless outside is locked by | 
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 | key. When locked, latchbolt retracted by | 
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 | key outside or knob/lever inside. | 
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 | Auxiliary latch deadlocks latchbolt when | 
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 | door is closed. Depress inside knob/lever | 
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 | and turn key 360º for holdback feature. | 
| L9077 | 
 | Classroom Security Holdback Lock | |
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 | Latchbolt retracted by knob/lever from | 
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 | either side unless outside is locked by | 
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 | key from either side. When locked, | 
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 | latchbolt retracted by key outside or | 
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 | knob/lever inside. Auxiliary latch | 
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 | deadlocks latchbolt when door is locked. | 
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 | Depress inside knob/lever and turn key | 
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 | 360º for holdback feature. | 
| L9080 | F07 | Storeroom Lock | |
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 | Latchbolt retracted by key outside or by | 
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 | knob/lever inside. Outside knob/lever | 
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 | always inoperative. Auxiliary latch | 
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 | deadlocks latchbolt when door is closed. | 
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 | Electrically Locked (Fail Safe) | 
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| L9080EL | 
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 | Outside knob/lever continuously locked | 
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 | by 24V AC or DC. Latchbolt retracted | 
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 | by key outside or by knob/lever inside. | 
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 | Switch or power failure allows outside | 
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 | knob/lever to retract latchbolt. Auxiliary | 
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 | latch deadlocks latchbolt when door is | 
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 | closed. Inside knob/lever always free for | 
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 | immediate exit. | 
| L9080EU | 
 | Electrically Unlocked (Fail Secure) | |
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 | Outside knob/lever unlocked by 24V | 
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 | AC or DC. Latchbolt retracted by key | 
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 | outside or knob/lever inside. Auxiliary | 
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 | latch deadlocks latchbolt when door is | 
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 | closed. Inside knob/lever always free | 
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 | for immediate exit. | 
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