Dormakaba LR1041B-026-41 Pushbutton Mechanical Lock

Kaba Access Dormakaba LR1041B-026-41 Mechanical Pushbutton Lock offers a robust solution for controlling access to 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 ease of use, it eliminates the need for keys, cards, or batteries, allowing users to change access codes in seconds without removing the lock from the door. With a 2-3/4" backset and a 1/2" throw latch, this lock is compatible with doors ranging from 1⅜" to 2¼" thick, making it suitable for various applications. The lock’s ADA-compliant fixed levers ensure accessibility, while the vandal-resistant metal pushbuttons enhance security. Installation is straightforward on both wood and metal doors, adhering to ASA 161 door preparation standards. Durability is paramount, as this lock meets Department of Defense compliance and boasts a 3-hour UL/ULC fire rating for "A" labeled doors. The polished chrome finish not only adds a sleek aesthetic but also contributes to the lock's resilience. Backed by a 3-year warranty, the Kaba Access Dormakaba LR1041B-026-41 is an excellent choice for professional settings requiring reliable, secure access control.

Mechanical Pushbutton Lock

Pushbutton Cylindrical Lever Lock, Combination Entry/Passage Functions with Key Override, 2-3/4" Backset, 1/2" Throw Latch, 6/7-Pin SFIC Prep, Less Core, Bright Chrome 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