Description
The Schlage L9040 03L 643E is an extra heavy-duty mortise lock built for high-traffic commercial environments including schools, hospitals, and factories. Its ANSI Grade 1-rated construction withstands constant daily use, abuse, and door edge attacks through heavy-gauge steel case design and all-metal zinc dichromate-plated working parts.
This lock accommodates ten different functions within a single case and features field-reversible handing for flexible installation. Compatible with standard mortise lock preparations, the L9040 includes a fail-secure fusible link for fire safety and break-away spindle for easy replacement. Contact E.D. Locks at sales@edlocks.com or 1-877-207-6067 for expert guidance on function selection, keying, and trim options.
