Sargent 11G50-LC T-Zone Grade 1 Hotel Function Cylindrical Lock Less Cylinder

Sargent T-Zone Grade 1 Hotel Function Cylindrical Lock with 7.6 Million Cycle Rating

Professional Grade 1 Cylindrical Lock for Commercial Hotel Applications

The Sargent T-Zone 11 Line Series Grade 1 Hotel Function Cylindrical Lock delivers exceptional durability and security for commercial hospitality applications. This modular design lock accommodates door thicknesses from 1-3/4" to 2-1/2" with standard 2-3/4" backset and fits standard 161 door preparation. Independently verified to exceed 7.6 million cycles (UL Verification ID: V584148) with T-Zone construction that prevents twisting and maintains secure operation throughout its service life.

Professional Features & Benefits

• Door Thickness Compatibility: Accommodates 1-3/4" to 2-1/2" door thickness range with standard 2-3/4" backset for versatile installation options.
• Exceptional Durability: UL Cycle Above and Beyond test completed at 7.6 million cycles (Verification ID: V584148) for proven long-term reliability in high-traffic commercial applications.
• T-Zone Construction: Torque-resistant design prevents lock twisting and eliminates through bolts or surface screws for enhanced security and proper installation integrity.
• Modular Design Flexibility: Easy field function changes and integrates with multiple key systems including SARGENT Degree and Signature, SFIC, Schlage, and Medeco LFIC for versatile facility management.
• Standard Door Compatibility: Fits standard 161 door preparation with non-handed design for simplified installation.
• Grade 1 Performance: ANSI/BHMA A156.2 Series 4000 Grade 1 certification ensures commercial-grade performance and reliability standards.
• Fire Safety Compliance: UL-cUL Fire-Rated up to 3 hours with NFPA 80 compliance for critical fire safety applications.
• Manufacturer Warranty: 10-year limited warranty provides long-term protection and confidence in product performance.

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness range of 1-3/4" to 2-1/2" and standard 161 door prep compatibility.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for proper alignment.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions for the non-handed design.
4. Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications, utilizing the T-Zone construction design.
5. Adjust operational components for proper alignment, latching, and smooth operation with the 1/2" latchbolt throw throughout the full range of motion.
6. Test device operation to verify proper function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Hotel and Hospitality Properties
• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Multi-Tenant Residential Properties
• Government and Municipal Buildings
• Industrial and Warehouse Facilities

Anti-Microbial Option

Microshield coating available to supplement cleaning protocols for a healthier environment in healthcare, hospitality, and other high-touch applications where enhanced hygiene is essential.

Why Choose Sargent Quality?

Sargent T-Zone 11 Line cylindrical locks deliver professional-grade reliability with torque-resistant T-Zone construction independently verified to exceed 7.6 million cycles. The 10-year limited warranty and Grade 1 certification demonstrate Sargent's commitment to long-term performance. Engineered for demanding commercial applications where dependable security and durability are essential for facility operations.

Product Documentation & Resources

• [Catalog] SARGENT Full Line Catalog
• [Catalog] SARGENT 11 Line Bored Lock Catalog
• [Sell Sheet] 11 Line Education Sell Sheet
• [Sell Sheet] 11 Line Healthcare Sell Sheet
• [Installation Guide] 11 Line All Functions Installation Instructions
• [Parts Manual] 11 Line Parts Manual