Dormakaba LL1021S-03-41 Pushbutton Mechanical Lock

Kaba Access Dormakaba LL1021S-03-41 Mechanical Pushbutton Lock provides a reliable and efficient solution for securing access between public and private spaces. This pushbutton cylindrical lever lock features a combination entry function complemented by a key override for added flexibility. Designed with a 2-3/4" backset and a durable 1/2" throw latch, it is Schlage FSIC prep and is sold as less core, making it adaptable to various environments. Constructed with heavy-duty materials, including a cast front housing and a unified trim plate, this lock is both robust and ADA-compliant, featuring fixed levers to ensure accessibility. Installation is straightforward, fitting easily on wood or metal doors with a recommended thickness ranging from 1⅜" to 2¼". The vandal-resistant numeric keypad, featuring solid metal pushbuttons, offers security without the need for batteries, making maintenance simple. With a fire rating of 3 hours for "A" labeled doors and compliance with D.O.D. specifications, the LL1021S-03-41 is built for durability and reliability. Backed by a 3-year warranty, this lock is an excellent choice for commercial applications, providing peace of mind and enhanced access control in any setting.

Mechanical Pushbutton Lock

Pushbutton Cylindrical Lever Lock, Combination Entry Function with Key Override, 2-3/4" Backset, 1/2" Throw Latch, Schlage FSIC Prep, Less Core, Bright Brass Finish, Left Hand/Left Hand Reverse

Simplex mechanical pushbutton locks offer a convenient way to control access between public and private areas. There are no keys or cards to manage, no computers to program, no batteries to replace, and combinations can be changed in seconds without removing the lock from the door.

Eliminates the material and labor expense of battery replacements and has a single access-code.

• Construction: Heavy-duty cylindrical lock housing with cast front housing, unified trim plate, and fixed ADA-compliant levers
• Door Preparation: Easily installs on wood or metal doors. ASA 161 door preparation with additional through holes.
• Door Thickness: 1⅜" (35 mm) to 2¼" (57 mm)—Pre-assembled to accommodate 1⅝" (41 mm) to 2" (51 mm) doors
• Numeric Keypad: Vandal resistant, solid metal pushbuttons
• Handing: Factory-handed; not field reversible
• Backset: 2¾" (70 mm), 2⅜" (60 mm)
• Latch: ½" (13 mm) throw latch, ¾" (19 mm) throw latch (optional)
• Minimum Stile Recommended: 5" (127 mm)
• Strike: Standard strike plate; ASA strike plate
• Accessibility Standard: Americans with Disabilities Act (ADA); fixed ADA-compliant levers
• Durability: D.O.D. Compliant 5220.22M for supplemental access control; weather resistant
• Fire Rating: 3-hour UL/ULC fire rating for "A" labeled doors
• Warranty: 3-year warranty

Resources

• Simplex 1000 / L1000 - How to Reset Unknown Combination - New Style Chamber
• Simplex L1000 Series Cut Sheet
• Simplex Product Catalog