Product Description
Classroom function was designed for exactly what the name says — classroom doors that teachers need to lock quickly during a lockdown without stepping into the hallway.
The Sargent 70-8238-LNJ-10B is a Classroom function mortise lock from the 8200 Series — Sargent's flagship commercial mortise platform that's been trusted on schools, hospitals, office buildings, and government facilities for decades. Classroom function — the outside lever is key-controlled: unlock for class, lock for security. Inside lever is always free for egress. The lock relocks automatically when the door closes.
| SKU Breakdown: 70-8238-LNJ-10B | |
| 70 | Series 8200, Classroom function |
| 8238 | Configuration: 8238 |
| LNJ | Trim code: LNJ |
| 10B | Finish: Oil Rubbed Bronze |
This one comes with LN Rose, J Lever in Oil Rubbed Bronze — the 10B finish with a living patina that develops character over time. Popular in boutique hotels, upscale restaurants, and residential-feeling commercial spaces.
| Certification | ANSI A156.13, BHMA Grade 1, UL 10C (3-Hour Fire Rating) |
| Backset | 2-3/4" |
| Face Size | 8" x 1-1/4" |
| Warranty | 10-Year Limited. Contact ASSA ABLOY at 1-800-727-5477. |
- ANSI/BHMA Grade 1 — highest commercial security rating, tested to 1.5 million cycles
- 3-hour fire rated — UL 10C listed for positive pressure fire test
- LN Rose, J Lever — Sargent commercial trim
- Oil Rubbed Bronze finish
- Field reversible — works on left or right hand doors without modification
Related Products:
- Browse all Sargent Mortise Locks — Every function, trim, and finish in the 8200 Series
20+ Years in the Trade — Lock Depot started as a locksmith shop and grew into one of the largest online commercial hardware distributors in the country. Every Sargent product ships factory-sealed with the complete manufacturer warranty. Need help? (877) 365-5625 — we'll answer in locksmith, not sales talk.
Image shown is representative of this product line. Actual product matches your selected finish and configuration.
