Sargent 60-RX-10XG37-LND-24V Classroom Function Cylindrical Lock, Request to Exit, L Rose, ND Lever, 2-3/4" Backset, 4-7/8" Strike, Large Format Interchangeable, Furnished Disposable Plastic Core, Grade 1

The Sargent 60-RX-10XG37-LND-24V is a Grade 1 cylindrical classroom function lock built for high-traffic commercial and institutional openings. It combines the strength of the 10X Line chassis with an integrated Request to Exit (RX) switch, allowing the lock to signal an access control or monitoring system when the lever is operated. Featuring the LND design with the L rose and ND lever, this lock ships with a large format interchangeable core housing and a furnished disposable plastic core for temporary keying during installation. Rated for a 2-3/4" backset and paired with a 4-7/8" strike, it delivers dependable classroom security and reliable long-term performance.

Features

• Classroom function keeps the outside lever locked or unlocked by key while the inside lever always allows free egress.
• Integrated Request to Exit (RX) switch communicates lever operation to access control and monitoring systems.
• Large format interchangeable core design allows fast rekeying without disassembling the lock.
• Furnished disposable plastic core provides temporary keying convenience during construction.
• LND trim combines the L rose with the durable ND lever for a clean, ANSI-compliant look.
• 24V operation supports electrified access control applications.
• Grade 1 rating ensures maximum durability for demanding environments.

Functional Details

The classroom function (37) locks and unlocks the outside lever by key, while the inside lever remains free for immediate egress at all times. The RX feature adds a monitoring switch that reports when the lever is turned, making the lock ideal for integrated security systems.

• Latchbolt operated by lever from either side except when outside is locked by key.
• Key in outside lever locks or unlocks outside lever.
• Inside lever always free for immediate egress.