Dormakaba L8148B-03-41 Pushbutton Mechanical Lock

Kaba Access Dormakaba L8148B-03-41 Mechanical Pushbutton Lock offers a robust solution for securing entrances while ensuring ease of access. This mortise combination lever lock features a key override, making it ideal for both passage and lockout applications. Designed with a deadbolt and a 6/7-pin SFIC preparation (core not included), it combines advanced security with user-friendly operation. Constructed with a durable cast front housing and a unified trim plate, the lock includes fixed ADA-compliant levers that enhance accessibility. The vandal-resistant numeric keypad, comprised of solid metal pushbuttons, ensures reliable performance in high-traffic areas. With a backset of 2¾ inches and an optional 1-inch deadbolt, the lock accommodates a variety of door configurations. Installation is straightforward on both wood and metal doors, with a minimum stile recommendation of 5 inches. The lock meets the Americans with Disabilities Act (ADA) standards and boasts a 3-hour UL/ULC fire rating for "A" labeled doors, providing peace of mind in terms of safety and compliance. Backed by a 3-year warranty, this weather-resistant lock is an excellent choice for commercial settings where security and accessibility are paramount.

Mechanical Pushbutton Lock

Mortise Combination Lever Lock, Key Override, Passage, Lockout, with Deadbolt, 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