Dormakaba R8148R-03-41 Mechanical Pushbutton Lock

Kaba Access Dormakaba R8148R-03-41 Mechanical Pushbutton Lock is a robust solution designed to enhance security and convenience in both commercial and residential settings. This mortise combination lever lock features a key override option and allows for easy access control, eliminating the need for keys or cards. With its durable construction, including a cast front housing and fixed ADA-compliant levers, it ensures long-lasting performance. The lock operates via a vandal-resistant numeric keypad with solid metal pushbuttons, providing reliable exterior access via combination while allowing free egress. The two-piece anti-friction latch measures ¾" (19 mm), and an optional 1" (25 mm) deadbolt adds an extra layer of security. Designed for straightforward installation, it fits standard (86) mortise preparations on doors ranging from 1¾" (44 mm) to 2¼" (57 mm) thick. With a fire rating of 3 hours for "A" labeled doors and weather-resistant durability, this lock meets high standards for safety and accessibility. The R8148R-03-41 is part of the Simplex 8100 Series, making it a reliable choice for any professional looking to improve access control without the hassle of traditional keys. Backed by a 3-year warranty, it exemplifies quality and peace of mind.

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