Dormakaba LR8148R-03-41 Pushbutton Mechanical Lock

Kaba Access Dormakaba LR8148R-03-41 Mechanical Pushbutton Lock offers a secure and convenient access solution for both commercial and residential settings. This mortise combination lever lock features a key override option and is designed for easy installation on wood or metal doors with standard (86) mortise preparation. The lock supports door thicknesses ranging from 1¾" to 2¼", ensuring versatility for various door types. Constructed with a robust cast front housing and unified trim plate, the lock boasts fixed ADA-compliant levers and a vandal-resistant numeric keypad with solid metal pushbuttons. With no keys to manage and no batteries to replace, users can change combinations swiftly without removing the lock. Free egress is permitted, making it ideal for areas requiring controlled access. The LR8148R-03-41 includes a two-piece anti-friction latch and an optional 1" deadbolt, providing enhanced security. Its weather-resistant design and a 3-hour UL/ULC fire rating for "A" labeled doors ensure durability in challenging environments. Backed by a 3-year warranty, this lock combines reliability with ease of use, making it a practical choice for professionals and knowledgeable homeowners alike.

Mechanical Pushbutton Lock

Mortise Combination Lever Lock, Key Override, Passage, Lockout, with Deadbolt, Sargent LFIC Prep, Less Core, Bright 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