Dormakaba LR1021M-03-41 Pushbutton Mechanical Lock

Kaba Access Dormakaba LR1021M-03-41 Mechanical Pushbutton Lock is the ideal solution for managing access between public and private spaces. This pushbutton cylindrical lever lock provides a combination entry function with the added convenience of key override, ensuring that you never have to worry about lost keys or cards again. Designed for durability, it features a heavy-duty lock housing with a polished brass finish, complementing both commercial and residential settings. With a 2-3/4" backset and a 1/2" throw latch, the LR1021M is pre-assembled to accommodate door thicknesses ranging from 1-3/8" to 2-1/4". Its vandal-resistant metal pushbuttons make it a robust option for high-traffic areas. Installation is straightforward, suitable for both wood and metal doors, and it complies with ASA 161 door preparation standards. The lock is also ADA compliant, featuring fixed levers that enhance accessibility for all users. With a three-hour UL fire rating for "A" labeled doors, you can trust its reliability in emergency situations. Plus, the lack of batteries means reduced maintenance expenses. Backed by a three-year warranty, the Kaba Access Dormakaba LR1021M-03-41 offers a perfect blend of security and convenience, making it a smart choice for your locking needs.

Mechanical Pushbutton Lock

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