Dormakaba LL1021B-026-41 Pushbutton Mechanical Lock

Kaba Access Dormakaba LL1021B-026-41 Mechanical Pushbutton Lock offers a robust and efficient solution for managing access in both commercial and residential settings. This pushbutton cylindrical lever lock features a combination entry function complemented by a key override, ensuring flexibility and security. Designed with a 2-3/4" backset and a 1/2" throw latch, it accommodates various door thicknesses from 1-3/8" to 2-1/4", making it versatile for installation on wood or metal doors. The solid metal pushbuttons are vandal-resistant, enhancing durability while maintaining a sleek, bright chrome finish that complements any door design. With the ability to change access codes in seconds without removing the lock, it eliminates the hassle of managing keys or cards. The lock is factory-handed for left-hand or left-hand reverse applications and is compliant with the Americans with Disabilities Act (ADA), featuring fixed ADA-compliant levers for accessibility. Certified for a 3-hour fire rating for "A" labeled doors and D.O.D. compliant, this lock not only meets stringent safety standards but also reduces the costs associated with battery replacements. Backed by a 3-year warranty, the Kaba Access LL1021B-026-41 is a reliable choice for those seeking efficient and secure access control.

Mechanical Pushbutton Lock

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