Dormakaba LL1021R-03-41 Pushbutton Mechanical Lock

Kaba Access Dormakaba LL1021R-03-41 Mechanical Pushbutton Lock provides a robust solution for secure access control in commercial environments. This heavy-duty cylindrical lever lock features a convenient combination entry function paired with a key override, ensuring easy access without the need for keys or cards. Designed for a backset of 2-3/4" and a 1/2" throw latch, it fits seamlessly on doors with a thickness ranging from 1⅜" to 2¼". The lock is equipped with a vandal-resistant numeric keypad, allowing for quick combination changes in seconds, eliminating the hassle of battery replacements or computer programming. Its durable construction includes a cast front housing and fixed ADA-compliant levers, meeting accessibility standards while enhancing security. Installation is straightforward, accommodating both wood and metal doors with ASA 161 preparation. The LL1021R is factory-handed for left-hand configurations, and its weather-resistant design ensures longevity even in challenging conditions. With a 3-hour UL/ULC fire rating for "A" labeled doors, this lock is built to withstand fire hazards. Backed by a three-year warranty, the Kaba Access Dormakaba LL1021R-03-41 is a reliable choice for those seeking efficiency and security in one integrated solution.

Mechanical Pushbutton Lock

Pushbutton Cylindrical Lever Lock, Combination Entry Function with Key Override, 2-3/4" Backset, 1/2" Throw Latch, Sargent LFIC Prep, Less Core, Bright 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