Dormakaba LR8148S-05-41 Pushbutton Mechanical Lock

Kaba Access Dormakaba LR8148S-05-41 Mechanical Pushbutton Lock offers a robust solution for controlling access between public and private spaces without the hassle of keys or cards. This mortise combination lever lock features a key override function, allowing for easy access and enhanced flexibility. Designed with a durable cast front housing and fixed ADA-compliant levers, this lock ensures both security and accessibility. The Simplex mechanical pushbutton system allows for quick combination changes without removing the lock from the door, providing convenient management of access. With vandal-resistant, solid metal pushbuttons, the numeric keypad stands up to everyday use. The lock includes a standard 2¾" backset and a two-piece anti-friction latch, with an optional 1" deadbolt for added security. Installation is straightforward on wood or metal doors, requiring a minimum stile of 5" and a door thickness of 1¾" to 2¼". The lock boasts a 3-hour UL/ULC fire rating for "A" labeled doors, ensuring safety in emergencies. With a weather-resistant design and a 3-year warranty, the Kaba Access Dormakaba LR8148S-05-41 is a dependable choice for commercial applications, combining practicality with peace of mind.

Mechanical Pushbutton Lock

Mortise Combination Lever Lock, Key Override, Passage, Lockout, with Deadbolt, Schlage FSIC 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