Falcon T411LD D 626 43-005 Grade 1 Asylum Lock offers a robust solution for high-traffic environments. Constructed as a Grade 1 cylindrical lock, this heavy-duty option is perfect for institutional applications where durability is essential. Designed without a cylinder, it easily accommodates various manufacturers’ cylinders, allowing for quick re-keying to enhance security and retrofit existing buildings with ease. The T Series lock boasts a satin chrome finish and features a standard rose with a stylish Dane lever, ensuring a modern aesthetic that suits any commercial setting. It is non-handed, making installation straightforward, and is compatible with door thicknesses ranging from 1-3/4" to 2-1/8". The 5" backset extension ensures versatile application across different door specifications. The T411LD features parts made from brass and cold-formed steel, zinc plated for rust resistance, and stainless steel springs for long-lasting performance. With a bolt projection of 9/16" and a UL-listed latch, this lock meets ANSI/BHMA Grade 1 standards, ensuring security and reliability. Additionally, it comes with a limited 10-year warranty, providing peace of mind for building professionals and homeowners alike. Upgrade your door hardware with the dependable Falcon T411LD lock.

Grade 1 Asylum Lock

Grade 1 Asylum Cylindrical Lock, Less Cylinder, Dane Lever, Standard Rose, 5" Backset Extension, Satin Chrome Finish, Non-Handed

The T Series extra heavy-duty Grade 1 cylindrical lock is designed to stand up to high-traffic and heavy-abuse applications. The lock can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying, so retrofitting a current building is simple. The T Series is constructed with a compression spring that allows the lock to exceed ANSI/BHMA Grade 1 testing requirements. Perfect for high-use institutional applications, the T Series lock delivers by providing a solid product at a solid price.

Can accept any manufacturer’s cylinder, and the cylinder can easily be removed for quick, easy re-keying.

• Door Thickness: 1-3/4” to 2-1/8” standard. Thin door adapter kit (A30775-000-00) available for doors thinner than 1-3/4”, please specify door thickness.
• Backset: 2-3/4” standard. 2-3/8” also available. Link (A22161-005-10) available for 5” backset.
• Mechanism: Parts constructed of brass or cold formed steel, zinc plated and dichromated for rust resistance. Springs are stainless steel.
• Attachment: Lock chassis secured to door by threaded mounting nuts. Completely preassembled outer trim and inner spindle assembly are through-bolted over chassis using (2) 10-32 screws. Adding rose and lever to inner spindle assembly completes installation.
• Handing: Locks are non-handed.
• Cylinders: Drilled with 6-pin chambers, pinned in 5. Pinning in 6 chambers available when specified, at no cost. 7-pin cylinders also available. Cylinder assemblies removable to rekey. Also available with 6 or 7-pin interchangeable core cylinders. Cylinder housings and plugs machined from solid brass. Springs are phosphor bronze. Two nickel silver keys furnished standard. Interchangeable core design is available for small format (SFIC) and large format for most manufacturers.
• Keyways: “G” keyway standard on conventional cylinders. “A” keyway standard on I/C core cylinders. Also available with some optional keyways.
• Trim: Roses are heavy wrought brass or bronze, installed over pressure cast rose inserts which are through-bolted through door. Levers are pressure cast (solid levers–no inserts) material finished to match mating parts.
• Latches: 9/16” bolt projection, UL listed with latch faceplates 2-1/4” x 1-1/8” with square corners standard. 3/4” projection, UL listed latch with 2-3/4” backset also available. Adjustable front standard. 
• Strikes: 4-7/8” x 1-1/4” ANSI strike with curved lip to meet ANSI A115.2 door frame preparation standard.
• Screws: Furnished with combination screws for use in wood or metal doors and frames.
• Electrified Functions: Available in 24 VDC .185 AMP.
   

Resources

• Falcon Cylindrical Lock Guide
• T Series Data sheet
• T-Series Installation Instructions
• T-Series Installation Instructions - Electrical
• T-Series Sell Sheet
• T-Series Service Manual
• T/W Series Data Sheet
• Von Duprin Finishes Chart