Dormakaba LR8148M-26D-41 Mechanical Pushbutton Lock

Kaba Access Dormakaba LR8148M-26D-41 Mechanical Pushbutton Lock is a robust solution for controlling access between public and private areas without the hassle of keys or cards. This mortise combination lever lock features a key override capability, allowing for both secure access and convenient passage. The lock is designed for easy installation on wood or metal doors with standard mortise preparation, accommodating door thicknesses from 1¾" to 2¼". Constructed with a cast front housing and unified trim plate, the LR8148M boasts fixed ADA-compliant levers and vandal-resistant solid metal pushbuttons on its numeric keypad. It provides exterior access via combination while ensuring free egress. The two-piece anti-friction latch and optional 1" deadbolt enhance security, and the lock is weather-resistant with a 3-hour UL/ULC fire rating, making it suitable for various environments. Interchangeable cores for Medeco, Yale, ASSA, and Abloy ensure flexibility in key management. Additionally, this lock is part of the Simplex 8100 Series, known for its durability and ease of use. Backed by a 3-year warranty, the Dormakaba LR8148M is the perfect choice for commercial settings seeking reliable access control.

Mechanical Pushbutton Lock

Mortise Combination Lever Lock, Key Override, Passage, Lockout, with Deadbolt, Medeco/Yale/ASSA/Abloy LFIC Prep, Less Core, Satin Chrome

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