- Latch bolt retracted by key outside or by lever inside.
- Outside lever is always inoperative.
- Dead bolt thrown or retracted by inside thumbturn.
- When dead bolt is thrown, all keys become inoperative except emergency or display keys.
- Turning inside lever retracts both dead bolt and latch bolt simulataneously.
- Auxiliary latch deadlocks latch bolt when door is closed.
| Description | Files Download |
|---|---|
| Mortise Lock Catalog | ANSI mortise lock |