L8146B-03-41 Simplex Pushbutton Mortise Lock with Lever Best Core override in Bright Brass

Product Description

The Dormakaba Simplex L8146B-03-41 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 Best SFIC 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: L8146B-03-41
• Series: Simplex 8100 Series
• Function: Mortise Lock
• Finish: Bright Brass (US3/605)
• 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: Left Hand (factory handed)
• Fire Rating: 3-hour UL/ULC
• Warranty: 3 Year
• Key Override: Best SFIC (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.