Dormakaba LR1021R-05-41 Pushbutton Mechanical Lock

Kaba Access LR1021R-05-41 Mechanical Pushbutton Lock offers a robust and reliable solution for controlling access between public and private spaces. This mechanical lock features a combination entry function with a key override, providing flexibility and security. The heavy-duty cylindrical lever lock is designed with a 2-3/4" backset and a 1/2" throw latch, ensuring a secure fit on wood or metal doors prepared to ASA 161 standards. Constructed with a cast front housing and a unified trim plate, the LR1021R is equipped with solid metal pushbuttons that are vandal-resistant. It accommodates door thicknesses ranging from 1⅜" to 2¼" and is factory-handed for easy installation. This lock eliminates the need for keys or cards, enabling quick combination changes without removing the lock from the door, which not only saves time but also reduces maintenance costs. With a 3-hour UL/ULC fire rating for "A" labeled doors, along with compliance to the Americans with Disabilities Act (ADA), this lock is designed for both safety and accessibility. The antique brass finish adds a touch of elegance, making it suitable for commercial environments. Backed by a 3-year warranty, the Kaba Access LR1021R-05-41 is an excellent choice for durable and efficient access control.

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, 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