Dormakaba RR8148S-05-41 Pushbutton Mechanical Lock

Kaba Access Dormakaba RR8148S-05-41 Mechanical Pushbutton Lock offers a robust and reliable solution for securing both public and private spaces. This mortise combination lever lock features a key override and an integrated deadbolt, ensuring maximum control over access. Designed with convenience in mind, it eliminates the need for keys, cards, or battery replacements, allowing for quick combination changes without removing the lock from the door. This lock boasts a durable construction with a cast front housing and fixed ADA-compliant levers, making it accessible and user-friendly. The vandal-resistant, solid metal pushbuttons provide security against tampering, while the two-piece anti-friction latch and optional deadbolt enhance its locking capabilities. With a 3-hour UL/ULC fire rating for "A" labeled doors, it stands up to rigorous safety standards. Installation is straightforward on wood or metal doors with standard mortise preparation, suitable for door thicknesses ranging from 1¾" to 2¼". The RR8148S-05-41 is part of the Simplex 8100 Series, combining functionality with a sleek matte brass finish. Backed by a 3-year warranty, this lock is an ideal choice for commercial settings requiring reliable access control.

Mechanical Pushbutton Lock

Mortise Combination Lever Lock, Key Override, Passage, Lockout, with Deadbolt, Schlage FSIC Prep, Less Core, Antique 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