Sargent 60-RX-10XG37-LB-12V Classroom Function Cylindrical Lock, Request to Exit, L Rose, B Lever, 2-3/4" Backset, 4-7/8" Strike, Large Format Interchangeable, Furnished Disposable Plastic Core, Grade 1

The Sargent 60-RX-10XG37-LB-12V is a Grade 1 cylindrical lever lock built for demanding commercial and institutional openings such as schools, offices, and healthcare facilities. Configured for Classroom function, it lets staff secure the outside lever with a key while the inside lever always allows free egress. This model adds an integrated Request-to-Exit (RX) switch and a 12V electrical connection, making it well suited for access control and monitoring applications. It features the L rose with B lever design, a 2-3/4" backset, and a 4-7/8" ANSI strike. A large format interchangeable core prep is included with a furnished disposable plastic core.

Features

• Grade 1 heavy-duty cylindrical lock rated for high-traffic commercial use.
• Classroom function allows the outside lever to be locked or unlocked by key while the inside lever remains free for exit.
• Integrated Request-to-Exit (RX) switch signals when the inside lever is operated.
• 12V connection supports access control and electronic monitoring systems.
• L rose with B lever styling provides a clean, durable appearance.
• 2-3/4" backset with a 4-7/8" ANSI strike for standard door prep.
• Large format interchangeable core design with a furnished disposable plastic core for easy final keying.

Functional Details

The Classroom function (37) gives authorized users control of the outside lever by key, while inside egress is never restricted. The built-in RX switch reports lever activation back to a monitoring or access control panel.

• Classroom - Outside lever locked and unlocked by key. Inside lever always free.
• Latchbolt operated by lever from either side except when outside lever is locked by key.