Dormakaba LR1041M-05-41 Pushbutton Mechanical Lock

Kaba Access Dormakaba LR1041M-05-41 Mechanical Pushbutton Lock offers a robust solution for controlling access in both public and private spaces. This heavy-duty cylindrical lever lock features combination entry and passage functions, complete with a key override for added flexibility. Designed for a 2-3/4" backset and a 1/2" throw latch, it is compatible with various LFIC preparations, including Medeco, Yale, ASSA, and Abloy. With its mechanical pushbutton design, the LR1041M eliminates the need for keys, cards, or batteries, allowing for quick code changes without removing the lock from the door. The lock is built with a vandal-resistant numeric keypad and fixed ADA-compliant levers, ensuring accessibility and durability. It installs easily on wood or metal doors with a thickness ranging from 1-3/8" to 2-1/4", making it adaptable for different applications. This lock is also fire-rated for 3 hours on "A" labeled doors, providing peace of mind in emergency situations. Backed by a three-year warranty, the Kaba Access LR1041M-05-41 is an excellent choice for commercial environments that prioritize both security and ease of use.

Mechanical Pushbutton Lock

Pushbutton Cylindrical Lever Lock, Combination Entry/Passage Functions with Key Override, 2-3/4" Backset, 1/2" Throw Latch, Medeco/Yale/ASSA/Abloy LFIC Prep, Less Core, Antique Brass Finish, Right Hand/Right 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