CorbinRusswin ML2000 Series, Mortise Lever Locks NSA Design
L4 keyway standard
- Throughbolted trim designs for proper alignment; armored front for increased security
- Keyway: L4; 1” deadbolt; 3/4” latchbolt
- Handed: field reversible
- Backset: 2-3/4”; Door thickness: 1-3/4”
- Grade 1; UL listed; lever trims ADA compliant
Both levers always unlocked.
Inside thumbturn projects deadbolt, locking outside lever. Deadbolt released by turning inside lever or by emergency release tool outside.
Latchbolt by key outside or lever either side, unless outside lever is locked by toggle on edge of door. Auxiliary latch deadlocks latchbolt. Inside lever always unlocked.
Latchbolt by lever either side, EXCEPT when outside lever is locked by key outside. Auxiliary latch deadlocks latchbolt. Lever inside always active.
Outside lever RIGID. Entrance by key only. Auxiliary latch deadlocks latchbolt. Inside lever always unlocked.
Latchbolt by lever either side, unless outside is locked by toggle or by projection of deadbolt. Deadbolt by key outside or by thumbturn inside. Inside lever simultaneously retracts latchbolt and deadbolt; outside lever remains locked. Auxiliary latch deadlocks latchbolt.