Dormakaba RR8146B-03-41 Pushbutton Mechanical Lock

Kaba Access Dormakaba RR8146B-03-41 Mechanical Pushbutton Lock combines convenience and security in a sleek design. This mortise combination lever lock features a key override function and is designed for both passage and lockout modes, making it ideal for controlling access between public and private areas. With no need for keys, cards, or batteries, this lock simplifies access management-combinations can be easily changed in seconds without removing the lock from the door. Constructed with a cast front housing and a unified trim plate, the RR8146B-03-41 is equipped with vandal-resistant, solid metal pushbuttons that ensure durability. Its fixed ADA-compliant levers provide accessibility, while the weather-resistant design enhances longevity. The lock supports a backset of 2¾ inches and features a two-piece anti-friction latch, with an optional deadbolt for added security. Installation is straightforward on wood or metal doors with standard (86) mortise preparation, accommodating door thicknesses from 1¾ to 2¼ inches. The lock also boasts a 3-hour UL/ULC fire rating for "A" labeled doors, ensuring safety without compromising style. Backed by a 3-year warranty, the Dormakaba RR8146B-03-41 is a reliable choice for commercial applications.

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