Dormakaba R8148M-26D-41 Pushbutton Mechanical Lock

Kaba Access Dormakaba R8148M-26D-41 Mechanical Pushbutton Lock offers a reliable and user-friendly solution for controlling access to both public and private spaces. This mortise combination lever lock includes a key override feature, allowing for versatile entry options, and is designed with a deadbolt for added security. With no need for keys, cards, or batteries, changing the combination is quick and can be done in seconds without removing the lock from the door. Constructed with a durable cast front housing and fixed ADA-compliant levers, this lock is both weather-resistant and built to last. It features a vandal-resistant numeric keypad with solid metal pushbuttons, ensuring robustness against tampering. The lock supports a backset of 2¾ inches and includes a two-piece anti-friction latch, along with an optional 1-inch deadbolt for enhanced security. Installation is straightforward on wood or metal doors, accommodating door thicknesses from 1¾ inches to 2¼ inches. The R8148M is compliant with ADA standards and boasts a 3-hour UL/ULC fire rating for "A" labeled doors. Backed by a 3-year warranty, this lock is an excellent choice for commercial applications, providing peace of mind without compromising on accessibility.

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