Product Description
Fail Secure means if someone cuts the power or the panel goes down, this door stays locked. Only a key override gets you in. That's the right choice for high-security rooms where keeping people OUT is the priority.
The Sargent 8271-24V-LNL-4 is a Fail Secure 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. Fail Secure electric operation wired for 24VDC from your access control panel. The lock stays locked when power is cut — the right choice for secured rooms where losing power should not mean losing security. Inside lever always free for egress.
This one comes with LN Rose, L Lever in Satin Brass — the 04 finish making a huge comeback in commercial design. Popular on boutique hotels, upscale office buildings, and any project where the architect wants warm tones.
The L lever is Sargent's straight-design commercial lever — clean lines, ADA compliant, gets the job done without drawing attention to itself. The lever that disappears into the building.
| 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 | 3-Year Limited (electromechanical). Mechanical components: 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, L Lever — Sargent commercial trim
- Satin Brass 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
- Sargent Electrified Mortise Locks — Compare Fail Safe vs. Fail Secure
Free Expert Support — Not sure which function, finish, or trim you need? Call (877) 365-5625 and talk to a real locksmith — not a call center. We've spec'd Sargent hardware on thousands of commercial jobs and we'll make sure you order the right product the first time.
Image shown is representative of this product line. Actual product matches your selected finish and configuration.