Dormakaba R8146S-03-41 Pushbutton Mechanical Lock

Kaba Access Dormakaba R8146S-03-41 Mechanical Pushbutton Lock is a robust mortise combination lever lock designed for secure and convenient access control. With its key override feature and user-friendly pushbutton interface, this lock eliminates the hassle of managing keys or cards, making it ideal for both commercial and residential applications. Engineered with a cast front housing and a unified trim plate, the lock features durable, vandal-resistant solid metal pushbuttons. The fixed ADA-compliant levers ensure accessibility for all users. This model supports a 2¾" backset and includes a ¾" two-piece anti-friction latch, with an optional 1" deadbolt for added security. Installation is straightforward on wood or metal doors with standard mortise preparation, accommodating door thicknesses from 1¾" to 2¼". The lock is weather-resistant and comes with a 3-hour UL/ULC fire rating for "A" labeled doors, ensuring reliability in various conditions. The R8146S model is part of the Simplex 8100 Series, featuring a polished brass finish that blends seamlessly with professional settings. Backed by a 3-year warranty, this lock provides peace of mind and longevity for your access control needs.

Mechanical Pushbutton Lock

Mortise Combination Lever Lock, Key Override, Passage, Lockout, Schlage FSIC 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