Product Description
The Dormakaba Simplex LR8146C-05-41 is a mechanical pushbutton lock providing combination-based access control without batteries or wiring. Built for commercial applications where reliability matters.
Key Features
- All-mechanical operation - no batteries to replace, no wiring required
- Single access combination with thousands of possible codes
- Combination changed at the keypad without removing lock from door
- Prepped for Corbin Russwin LFIC key override - core sold separately
- ADA-compliant lever design
- Vandal-resistant solid metal pushbuttons
- Weather-resistant for indoor/outdoor installation
- 3-hour UL/ULC fire rated
Technical Specifications
- Model: LR8146C-05-41
- Series: Simplex 8100 Series
- Function: Mortise Lock
- Finish: Antique Brass (US5/609)
- Grade: ANSI/BHMA Grade 1
- Backset: 2-3/4 in. (70mm)
- Latch Throw: 3/4 in. deadbolt
- Door Thickness: 1-3/4 in. to 2-1/4 in.
- Handing: Right Hand (factory handed)
- Fire Rating: 3-hour UL/ULC
- Warranty: 3 Year
- Key Override: Corbin Russwin LFIC (core not included)
Installation Notes
- Standard mortise prep required
- No electrical or low-voltage work required
- Template and mounting hardware included
- Factory handed - confirm door swing before ordering
The Simplex 8100 Series has been the industry standard for mechanical pushbutton access control for over 50 years. Lock Depot stocks the full Simplex line with competitive pricing and fast shipping.