Sargent RX-10XG37-LND-12V-KD Classroom Function Cylindrical Lock, Request to Exit, L Rose, ND Lever, 2-3/4" Backset, 4-7/8" Strike, LA Keyway Keyed Random [2] Keys, Grade 1

The Sargent RX-10XG37-LND-12V-KD is a Grade 1 classroom function cylindrical lock built for high-traffic commercial openings that demand both durability and security. This lockset pairs the LND lever with the L rose and includes an integrated Request to Exit (RX) switch, allowing the lock to signal an access control or monitoring system when the interior lever is operated. Operating on 12V power and featuring the LA keyway keyed random with two keys, it delivers dependable performance for schools, offices, and institutional facilities. With a 2-3/4" backset and a 4-7/8" strike, this lock is engineered to meet the rigorous requirements of everyday commercial use.

Features

• Grade 1 cylindrical lever lock designed for heavy commercial and institutional applications.
• 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 communicates lever activity to access control systems.
• Operates on 12V power for reliable electrified monitoring.
• LND lever with L rose provides a clean, durable trim design.
• LA keyway keyed random supplied with two keys.
• 2-3/4" backset with a 4-7/8" strike for standard commercial door prep.

Functional Details

The classroom function lets authorized staff control access from the corridor side using a key, while the inside lever always allows free egress. The RX switch adds electronic monitoring by reporting when the interior lever is turned.

• Outside lever is locked and unlocked by key.
• Inside lever is always unlocked (free egress) for immediate exit.
• Latchbolt operated by lever from either side except when outside lever is locked by key.