Dormakaba RR8148R-26D-41 Pushbutton Mechanical Lock

Kaba Access Dormakaba RR8148R-26D-41 Mechanical Pushbutton Lock offers an efficient solution for managing access in both commercial and residential settings. This mortise combination lever lock features a key override function, allowing for seamless entry while maintaining security. With no keys or cards to worry about, this lock eliminates the hassles of programming and battery replacements, making it an ideal choice for busy environments. Designed with user convenience in mind, the lock enables exterior access by combination, while also allowing free egress. Built with a cast front housing and fixed ADA-compliant levers, it ensures durability and accessibility. The vandal-resistant numeric keypad is equipped with solid metal pushbuttons, providing reliable operation. Key specifications include a 2¾" backset, a two-piece anti-friction latch, and an optional 1" deadbolt for enhanced security. The strike plate measures 4⅞" L x 1¼" W x ¼" D, and the lock fits door thicknesses ranging from 1¾" to 2¼". With a robust 3-hour UL fire rating for "A" labeled doors and a three-year warranty, the Dormakaba RR8148R-26D-41 is a reliable choice for any building professional looking to upgrade their access control solutions.

Mechanical Pushbutton Lock

Mortise Combination Lever Lock, Key Override, Passage, Lockout, with Deadbolt, Sargent 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