Dormakaba R8146B-03-41 Pushbutton Mechanical Lock

Kaba Access Dormakaba R8146B-03-41 Mechanical Pushbutton Lock offers a robust solution for secure access control in both commercial and residential settings. This mortise combination lever lock features a key override function and allows for quick passage and lockout capabilities. Designed with user convenience in mind, it eliminates the need for keys or cards, making access management hassle-free. In just seconds, the combination can be changed without removing the lock from the door. Constructed with a durable cast front housing and unified trim plate, the lock includes fixed ADA-compliant levers for accessibility. Its vandal-resistant, solid metal pushbuttons ensure reliability in high-traffic areas. The R8146B-03-41 accommodates a backset of 2¾" (70 mm) and features a two-piece anti-friction latch with an optional 1" (25 mm) deadbolt. With a fire rating of 3 hours for "A" labeled doors, this lock provides peace of mind in case of emergencies. Installation is straightforward on both wood and metal doors, requiring a minimum stile of 5" (127 mm) and a door thickness between 1¾" (44 mm) to 2¼" (57 mm). Backed by a 3-year warranty, the Kaba Access Dormakaba R8146B-03-41 is an ideal choice for lasting security and ease of use.

Mechanical Pushbutton Lock

Mortise Combination Lever Lock, Key Override, Passage, Lockout, 6/7-Pin SFIC 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