Dormakaba LL1041B-05-41 Pushbutton Mechanical Lock

Kaba Access Dormakaba LL1041B-05-41 Mechanical Pushbutton Lock offers a robust solution for managing access in both commercial and residential settings. This heavy-duty cylindrical lever lock features a combination entry and passage function, complete with a key override for added security. Designed for ease of use, it eliminates the need for keys or cards, making it ideal for environments where quick access is paramount. The lock accommodates door thicknesses from 1⅜" to 2¼" and is pre-assembled for 1⅝" to 2" doors, ensuring a seamless fit. With a 2-3/4" backset and a durable ½" throw latch, it meets the demands of high-traffic areas while maintaining an elegant antique brass finish. The vandal-resistant numeric keypad allows for easy code entry, and combinations can be changed in seconds without removing the lock. Accessibility is prioritized with fixed ADA-compliant levers, making it suitable for all users. The Dormakaba LL1041B also boasts a 3-hour UL/ULC fire rating for "A" labeled doors, ensuring safety in emergencies. With a limited 3-year warranty and weather resistance, this mechanical pushbutton lock is a reliable choice for those seeking a blend of security, convenience, and durability.

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, 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