Dormakaba LR1041B-05-41 Pushbutton Mechanical Lock

Kaba Access Dormakaba LR1041B-05-41 Mechanical Pushbutton Lock combines security and convenience with its innovative design. This heavy-duty cylindrical lever lock features a combination entry/passive function, allowing for easy access control without the need for traditional keys or cards. With a 2-3/4" backset and a robust 1/2" throw latch, this lock ensures reliable performance in various settings. Designed for both commercial and residential applications, the LR1041B is easily installed on wood or metal doors with a thickness ranging from 1⅜" to 2¼". The ADA-compliant fixed levers and vandal-resistant metal pushbuttons make it accessible and user-friendly. Additionally, you can change combinations in seconds without removing the lock, eliminating the hassle of battery replacements. Constructed from durable materials, this lock meets D.O.D. compliance standards and boasts a 3-hour UL/ULC fire rating for "A"-label doors. With a warranty of three years, the Kaba Access Dormakaba LR1041B-05-41 provides peace of mind alongside its advanced security features. Ideal for high-traffic areas, this pushbutton lock is a smart choice for those seeking a reliable, keyless entry solution.

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, 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