Dormakaba R8148M-05-41 Mechanical Pushbutton Lock

Kaba Access Dormakaba R8148M-05-41 Mechanical Pushbutton Lock offers a robust solution for controlling access between public and private areas with ease and efficiency. This mortise combination lever lock features a key override and supports both passage and lockout functions, all while including a deadbolt for added security. Designed with convenience in mind, the Simplex mechanical pushbutton locks eliminate the need for keys or cards, ensuring you never have to worry about lost credentials again. Constructed with a cast front housing and unified trim plate, this lock boasts fixed ADA-compliant levers for accessibility. The vandal-resistant, solid metal pushbuttons provide reliable operation, while the two-piece anti-friction latch and optional 1" deadbolt ensure superior performance. Ideal for commercial environments, the lock is compatible with various interchangeable core systems, including Medeco, Yale, and ASSA-giving you flexibility in key management. Easily installed on wood or metal doors with a minimum stile of 5", this lock meets the Americans with Disabilities Act (ADA) standards, making it suitable for diverse applications. With a 3-hour UL/ULC fire rating for "A" labeled doors and a 3-year warranty, the Kaba Access Dormakaba R8148M-05-41 is a durable and reliable choice for your security needs.

Mechanical Pushbutton Lock

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