Description
The Schlage L9440 05A 643E is a heavy-duty mortise lock built for high-traffic commercial environments like schools, hospitals, and factories. Its Grade 1-rated construction resists constant use, door edge attacks, and spindle manipulation, making it ideal for facilities managers and security professionals who demand dependable operation and lasting durability.
This lock features universal 10-in-1 case design and field-reversible handing for flexible installation on beveled doors. It is compatible with standard mortise lock preparations and external spring cages for easy trim retrofit. As an authorized Schlage dealer, E.D. Locks offers expert guidance on function selection, finish options, and keying. Contact sales@edlocks.com or call 1-877-207-6067 for specification details and application support.
Specifications
- Brand: Schlage
- Model: L9440 05A 643E
- Type: Mortise Lock
- Series: L-Series Extra Heavy Duty
- Grade: ANSI Grade 1
- Case Material: Heavy-gauge, fully wrapped steel with zinc dichromate-plated parts
- Functions Available: 10 in one case
- Handing: Field-reversible without opening case
- Features: Break-away spindle, hub blocking plate, fail-secure fusible link, two-piece anti-friction tongue, locking thumb-turn, independent lever rotation, floating mounting tabs
