LL1031-05-41 Simplex Pushbutton Lever Lock with No Key Override in Antique Brass

Product Description

The LL1031-05-41 from Dormakaba's Simplex line is a workhorse mechanical pushbutton lock trusted in government facilities, hospitals, and commercial buildings worldwide.

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
• Passage mode with interior thumbturn - allows free entry without code when engaged
• ADA-compliant lever design
• Vandal-resistant solid metal pushbuttons
• Weather-resistant for indoor/outdoor installation
• 3-hour UL/ULC fire rated

Technical Specifications

• Model: LL1031-05-41
• Series: Simplex L1000 Series
• Function: Combination Entry with Passage Mode
• Finish: Antique Brass (US5/609)
• Grade: ANSI/BHMA Grade 1
• Backset: 2-3/4 in. (70mm)
• Latch Throw: 1/2 in. (13mm)
• Door Thickness: 1-3/8 in. to 2-1/4 in.
• Handing: Left Hand (factory handed)
• Fire Rating: 3-hour UL/ULC
• Warranty: 3 Year

Installation Notes

• Standard cylindrical prep - 2-1/8 in. cross bore, 1 in. edge bore
• No electrical or low-voltage work required
• Template and mounting hardware included
• Factory handed - confirm door swing before ordering

The Simplex L1000 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.