Sargent 70-RX-10XG37-LB-24V Classroom Function Cylindrical Lock, Request to Exit, L Rose, B Lever, 2-3/4" Backset, 4-7/8" Strike, Small Format Interchangeable, Furnished Less Core, Grade 1

The Sargent 70-RX-10XG37-LB-24V is a Grade 1 classroom function cylindrical lock built for the demands of schools, healthcare facilities, and other high-traffic commercial environments. It pairs the durable 10X Line chassis with a Request to Exit (RX) switch that monitors latch retraction for access control integration, operating on 24V power. This model features the LB design with an L rose and B lever, a 2-3/4" backset, and a 4-7/8" strike. It ships as a small format interchangeable core (SFIC) lock furnished less core, letting you install the keying system of your choice. Designed for lasting reliability, it delivers dependable security and smooth everyday operation.

Features

• Grade 1 cylindrical lock rated for heavy-duty commercial use.
• Classroom function locks and unlocks the outside lever by key, while the inside lever is always free for egress.
• Integrated Request to Exit (RX) switch signals when the inside lever is used, ideal for access control monitoring.
• Operates on 24V power for compatibility with electrified access systems.
• Small format interchangeable core design furnished less core for flexible keying.
• Includes the L rose and B lever trim for a clean, functional appearance.
• 2-3/4" backset with a 4-7/8" strike for standard door preparation.

Functional Details

The classroom function (G37) allows an instructor to secure the room from the corridor side using a key. The outside lever remains locked or unlocked by key, and the inside lever always retracts the latch so occupants can exit freely at any time. The RX option adds a monitoring switch that reports when the lever is operated.

• Outside lever locked or unlocked by key.
• Inside lever always free.
• Auxiliary latch deadlocks the latchbolt when door is closed.