Dormakaba RR8148M-26D-41 Pushbutton Mechanical Lock

Kaba Access Dormakaba RR8148M-26D-41 Mechanical Pushbutton Lock offers a robust solution for access control in both commercial and residential settings. This mortise combination lever lock features a key override option, ensuring you have flexible access management without compromising security. Designed with a deadbolt and a Medeco/Yale/ASSA/Abloy LFIC preparation, this lock allows seamless integration into existing systems, though the core is not included. The Simplex mechanical pushbutton design eliminates the need for keys or cards, providing a straightforward way to control entry between public and private areas. With a vandal-resistant keypad featuring solid metal pushbuttons, this lock ensures durability and longevity. It boasts a backset of 2¾" and a two-piece anti-friction latch, with an optional 1" deadbolt for enhanced security. Installation is hassle-free on wood or metal doors, accommodating door thicknesses from 1¾" to 2¼". This lock meets Americans with Disabilities Act (ADA) standards with fixed compliant levers. Additionally, it holds a 3-hour UL/ULC fire rating for "A" labeled doors, making it a reliable choice for safety-sensitive environments. Backed by a 3-year warranty, the Dormakaba RR8148M-26D-41 is a dependable option for those seeking quality and performance in door hardware.

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