1041B-03-41 Simplex Pushbutton Cylindrical Lock with Knob, Combination Entry, Passage and Best Core Override in Bright Brass

Product Description

The 1041B-03-41 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
• Prepped for Best SFIC key override - core sold separately
• Passage mode with interior thumbturn - allows free entry without code when engaged
• Vandal-resistant solid metal pushbuttons
• Weather-resistant for indoor/outdoor installation
• 3-hour UL/ULC fire rated

Technical Specifications

• Model: 1041B-03-41
• Series: Simplex 1000 Series
• Function: Combination Entry with Key Override and Passage Mode
• Finish: Bright Brass (US3/605)
• 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: Factory handed LH (field reversible)
• Fire Rating: 3-hour UL/ULC
• Warranty: 3 Year
• Key Override: Best SFIC (core not included)

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
• Ships LH - easily field reversed for RH doors

Dormakaba Simplex mechanical locks are specified by architects and security professionals for dependable access control. Lock Depot offers expert support on all Simplex products.