Dormakaba LL1021R-05-41 Pushbutton Mechanical Lock

Kaba Access Dormakaba LL1021R-05-41 Mechanical Pushbutton Lock offers a robust solution for managing access between public and private spaces. This pushbutton cylindrical lever lock features a combination entry function with a convenient key override, ensuring flexibility and security. Designed with a 2-3/4" backset and a durable 1/2" throw latch, it is prepared for Sargent LFIC cores, making it easy to integrate into existing systems. The LL1021R-05-41 is built to last, featuring heavy-duty construction with a cast front housing and a unified trim plate. The fixed ADA-compliant levers ensure accessibility for all users. This lock accommodates door thicknesses from 1⅜" to 2¼" and can be easily installed on both wood and metal doors. The vandal-resistant, solid metal pushbuttons provide added durability. With no batteries to replace and combinations that can be changed in seconds, this lock eliminates ongoing maintenance costs. It boasts a 3-hour fire rating for "A" labeled doors, ensuring safety in emergencies. Backed by a 3-year warranty, the Kaba Access Dormakaba LL1021R-05-41 is an ideal choice for commercial applications where reliability and ease of use are paramount.

Mechanical Pushbutton Lock

Pushbutton Cylindrical Lever Lock, Combination Entry Function with Key Override, 2-3/4" Backset, 1/2" Throw Latch, Sargent LFIC Prep, Less Core, Antique 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