Dormakaba R8148M-03-41 Pushbutton Mechanical Lock

Kaba Access Dormakaba R8148M-03-41 Mechanical Pushbutton Lock offers a robust solution for managing access between public and private spaces. This mortise combination lever lock features a key override for added flexibility, allowing for passage and lockout options while providing a deadbolt for enhanced security. With its bright brass finish, this lock not only ensures durability but also complements various architectural styles. Designed for ease of use, the Simplex mechanical pushbutton system eliminates the need for keys or cards. Users can change combinations in seconds without needing to remove the lock from the door. The vandal-resistant, solid metal pushbuttons paired with fixed ADA-compliant levers ensure accessibility and longevity. Installation is straightforward on both wood and metal doors with standard mortise preparation, accommodating door thicknesses from 1¾" to 2¼". This lock is equipped with a ¾" two-piece anti-friction latch and an optional 1" deadbolt, providing versatile locking options. Additionally, it meets the Americans with Disabilities Act (ADA) standards and boasts a 3-hour UL/ULC fire rating for "A" labeled doors. With a three-year warranty and weather-resistant construction, the Dormakaba R8148M-03-41 is an ideal choice for commercial applications, ensuring reliability and peace of mind.

Mechanical Pushbutton Lock

Mortise Combination Lever Lock, Key Override, Passage, Lockout, with Deadbolt, Medeco/Yale/ASSA/Abloy 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