Schlage 09-544 027 643E Ada Thumbturn Aged Bronze

Product Description

The SCHLAGE 09-544 027 643E is an ADA-compliant thumbturn trim component designed for use with L Series rose trim installations. It provides a lever-free, grip-free turning mechanism that meets ADA accessibility requirements for lockset operation. The thumbturn mounts on the interior side of the door and operates the locking mechanism without requiring tight grasping or twisting. Finished in Aged Bronze, it delivers a consistent aesthetic match for coordinated L Series hardware installations. Licensed locksmiths and commercial door hardware installers are the typical tradespeople handling this component.

This thumbturn is compatible with L Series rose trim on doors ranging from 1-3/8 inches to 1-7/8 inches in thickness. It is suited for commercial and institutional applications where ADA compliance is required at lockset locations, including office entryways, corridor doors, and accessible restroom entries. The Aged Bronze finish is appropriate for projects specifying a traditional or transitional aesthetic across door hardware sets.

Key Features

• ADA-compliant thumbturn operation - no tight grasping, pinching, or twisting required
• Compatible with L Series rose trim hardware
• Fits doors from 1-3/8 inches to 1-7/8 inches thick
• Aged Bronze finish for coordinated hardware appearance
• Interior-side trim component for lockset locking and unlocking

Compatibility

Designed for use with SCHLAGE L Series rose trim on doors measuring 1-3/8 inches to 1-7/8 inches in thickness. No additional compatible model numbers were specified in the product data.

Installation Notes

Installation should be performed by a licensed locksmith or qualified door hardware installer familiar with commercial mortise lockset systems. Disengage the lockset and confirm the door is secure before removing or replacing trim components. Verify door thickness falls within the specified 1-3/8 inches to 1-7/8 inches range prior to installation. Follow applicable local building codes and ADA Standards for Accessible Design for proper thumbturn placement and clearance.