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

The Sargent RX-10XG37-LB-12V-KD is a Grade 1 classroom function cylindrical lock built for demanding commercial and institutional openings. It combines heavy-duty security with an integrated Request to Exit (RX) switch, allowing the lock to signal an access control system when the interior lever is operated. Featuring the L rose and B lever design, a 2-3/4" backset, and a 4-7/8" ANSI strike, this lockset is engineered for schools, offices, and high-traffic facilities. It ships with an LA keyway cylinder, keyed random, and includes two keys, delivering dependable performance and long-term durability where reliability matters most.

Features

• Grade 1 cylindrical lever lock rated for heavy-duty commercial use.
• Classroom function allows the outside lever to be locked or unlocked by key while the inside lever always allows free egress.
• Built-in Request to Exit (RX) switch integrates with access control and monitoring systems.
• 12V operation supports electrified access control applications.
• L rose and B lever styling for a clean, contemporary appearance.
• 2-3/4" backset with a 4-7/8" ANSI strike for standard door prep.
• LA keyway cylinder, keyed random, supplied with two keys.

Functional Details

The classroom function lets an authorized user secure the outside lever with a key, preventing unauthorized entry while the inside lever remains free for immediate exit. The integrated RX switch senses when the inside lever is turned and sends a signal to the connected security or access control system.

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