Description
The Schlage L9444 03B 643E is an extra heavy-duty mortise lock built for high-traffic institutional environments including schools, hospitals, and factories. It solves the challenge of maintaining security and reliability in demanding applications where locks endure constant use and potential abuse without compromising performance or aesthetics.
This ANSI Grade 1 certified lock features a universal case with ten available functions to match your specific security needs. For compatibility guidance, keying options, and expert installation support, contact our authorized dealer team at sales@edlocks.com or 1-877-207-6067 to ensure proper selection and setup for your application.
Specifications
- Grade: ANSI Grade 1
- Type: Mortise Lock, L-Series Extra Heavy Duty
- Case: Heavy-gauge, fully wrapped steel with zinc dichromate-plated working parts
- Security Features: Break-away spindle, hub blocking plate, spring-loaded fusible link (fail secure)
- Installation: Thru-bolted trim, floating mounting tabs for beveled doors, field-reversible handing
- Functions: Universal case with ten functions available
- Interior: Screwless shank mounting, independent lever rotation, locking thumb-turn
- Compatibility: External spring cages for trim retrofit applications
