Dormakaba LR8148B-05-41 Mechanical Pushbutton Lock

Kaba Access Dormakaba LR8148B-05-41 Mechanical Pushbutton Lock combines reliable security with user-friendly design. This mortise combination lever lock features a key override, allowing for versatile access control in both commercial and residential settings. With no need for keys, cards, programming, or batteries, this lock simplifies entry while ensuring safety. The LR8148B-05-41 offers exterior access via a vandal-resistant numeric keypad, which is equipped with solid metal pushbuttons for durability. The design incorporates fixed ADA-compliant levers, ensuring accessibility for all users. With a 2¾" backset and a two-piece anti-friction latch, it provides secure locking while accommodating a 1" optional deadbolt for added protection. This lock is compatible with small format interchangeable cores (6 or 7-pin) and can easily install on wood or metal doors with standard mortise preparation. Recommended for doors with a thickness of 1¾" to 2¼", it also boasts a 3-hour UL/ULC fire rating for "A" labeled doors. With a weather-resistant construction and a three-year warranty, the Kaba Access Dormakaba LR8148B-05-41 is a reliable choice for anyone seeking a robust, mechanical pushbutton locking solution.

Mechanical Pushbutton Lock

Mortise Combination Lever Lock, Key Override, Passage, Lockout, with Deadbolt, 6/7-Pin SFIC Prep, Less Core, Antique Brass

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.

Provides exterior access by combination, while allowing free egress.

• Construction: Cast front housing; unified trim plate; fixed ADA—compliant levers
• Numeric Keypad: Vandal resistant, solid metal pushbuttons
• Backset: 2¾" (70 mm)
• Latch: ¾" (19 mm) two-piece anti-friction latch; 1" (25 mm) optional deadbolt
• Minimum Stile Recommended: 5" (127 mm)
• Strike: 4⅞" (124 mm) L x 1¼" (32 mm) W x ¼" (6 mm) D Deadbolt/Latch mortise strike plate
• Key Override
  • Interchangeable Cores: Small format—Best and equivalents (6 or 7-pin length); core not included
  • Removable Cores: Large format—Medeco/ASSA/Yale/Abloy (5 or 6-pin length), Corbin Russwin, Schlage, and Sargent; core not included
• Door Preparation: Easily installs on wood or metal doors. Standard (86) mortise preparation
• Door Thickness: 1¾" (44 mm) to 2¼" (57 mm)
• Accessibility Standard: Americans with Disabilities Act (ADA); fixed ADA-compliant levers
• Durability: Weather resistant
• Fire Rating: 3-hour UL/ULC fire rating for "A" labeled doors
• Warranty: 3-year warranty

Resources

• Simplex 8100 Series Cut Sheet
• Simplex Product Catalog