Schlage Commercial 09509027625L583363 L Series Ada Thumbturn

Product Description

The SCHLAGE COMMERCIAL 09509027625L583363 is a large ADA-compliant thumbturn designed for the L Series mortise lock line. It provides the interior turn function required to operate a mortise deadbolt or latchbolt from the secure side of the door without a key. This thumbturn fits doors ranging from 1-3/8 inches to 1-7/8 inches in thickness and ships in a Bright Chrome finish. The part is sold individually and is typically installed by commercial locksmiths, door hardware specialists, or facilities maintenance technicians working on institutional or commercial hollow-metal and wood door applications.

This thumbturn is suited for commercial and institutional settings where ADA compliance is required at interior or exterior mortise lock applications. It is engineered for use with L Series mortise lock bodies and is appropriate for office buildings, healthcare facilities, schools, and multi-family residential corridors where accessible hardware standards apply. The Bright Chrome finish coordinates with standard commercial trim packages.

Key Features

• ADA-compliant large thumbturn profile for accessible door hardware requirements
• Compatible with L Series mortise lock bodies
• Fits door thicknesses from 1-3/8 inches to 1-7/8 inches
• Bright Chrome finish for standard commercial trim coordination
• Compact form factor: 2.75 inches long by 2 inches wide by 1.75 inches high
• Sold as individual unit for targeted replacement or new installation

Compatibility

Designed for use with SCHLAGE COMMERCIAL L Series mortise locks on doors with a thickness between 1-3/8 inches and 1-7/8 inches.

Installation Notes

Installation should be performed by a licensed locksmith or qualified door hardware technician familiar with mortise lock assemblies. Before servicing, ensure the door is secured in an open position and any connected access control power is disconnected. Follow applicable local building codes and ADA accessibility guidelines for lever and thumbturn hardware positioning. Do not modify the thumbturn spindle or chassis to force fitment on non-compatible lock bodies.