Description
The Schlage L9444 17B 643E is an extra heavy-duty mortise lock built for high-traffic institutional environments like schools, hospitals, and factories. It solves the challenge of finding durable hardware that withstands constant use while meeting strict ANSI Grade 1 safety standards and delivering consistent, dependable operation day after day.
This mortise lock features a universal case supporting ten functions and is field-reversible without opening the case, simplifying installation and retrofit projects. As an authorized Schlage dealer, E.D. Locks provides expert specification assistance and product support. Contact our sales team at sales@edlocks.com or 1-877-207-6067 for keying options, trim selection, and installation guidance.
Specifications
- Model: L9444 17B 643E
- Series: L-Series Extra Heavy Duty
- Security Grade: ANSI Grade 1
- Case Type: Universal mortise case, fully wrapped steel
- Functions: Ten functions in one case
- Handing: Field-reversible without opening case
- Interior Mechanism: Two-piece anti-friction tongue, break-away spindle with hub blocking plate
- Fire Safety: Spring-loaded fusible link for fail-secure mode
- Interior Trim: Screwless shank mounting, locking thumb-turn
- Mounting: Floating tabs adjust to beveled door edges, through-bolted trim
- Finish Code: 643E
