Product Description
The LR1021S-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 Schlage 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: LR1021S-03-41
- Series: Simplex L1000 Series
- Function: Combination Entry with Key Override
- 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: Right Hand (factory handed)
- Fire Rating: 3-hour UL/ULC
- Warranty: 3 Year
- Key Override: Schlage 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
- Factory handed - confirm door swing before ordering
Dormakaba Simplex mechanical locks are specified by architects and security professionals for dependable access control. Lock Depot offers expert support on all Simplex products.
Warranty Information
3 years manufacturer warrantyProduct Videos
Custom Field
Series L1000 Series
Color Bright Brass
Mount Type Cylindrical
Cylinder Schlage C Included
Function Entry with Key Override