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

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 Hotel Function Single Cylinder Cylindrical Lock delivers Grade 1 performance with modular design flexibility for commercial hospitality applications. This lock accommodates door thickness from 1-3/4" to 2-1/2" with standard 2-3/4" backset and features T-Zone construction that prevents lock twisting. UL cycle testing verified performance at 7.6 million cycles (Verification ID: V584148), and the lock integrates with multiple key systems including SARGENT Degree and Signature systems.

Professional Features & Benefits

• Door Thickness Compatibility: Accommodates door thickness from 1-3/4" to 2-1/2" with backset options from 2-3/4" to 5" maximum for versatile installation requirements.
• Exceptional Durability: UL cycle testing completed at 7.6 million cycles (Verification ID: V584148) for lifetime facility performance and reliability.
• T-Zone Construction: Torque-resistant design prevents lock twisting and eliminates through bolts or surface screws for enhanced security and durability.
• Universal Key System Integration: Accepts SARGENT key systems including Degree and Signature, plus SFIC and Schlage and Medeco LFIC for existing facility compatibility.
• Grade 1 Certified Performance: ANSI/BHMA A156.2 Series 4000 Grade 1 certification with UL-cUL fire rating up to 3 hours for demanding commercial applications.
• Modular Field Service: Easy function changes in the field with simple cylinder removal and one lockbody design for multiple functions, reducing maintenance complexity.
• Sustainable Construction: Made from 68% post-consumer recycled content per LEED MR credit 4 requirements for green building compliance.
• Comprehensive Warranty: 10-year limited warranty provides long-term protection and confidence in commercial installations.

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness from 1-3/4" to 2-1/2", standard 161 door prep, and non-handed installation compatibility.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for proper backset alignment.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions for T-Zone construction.
4. Install all mounting hardware and secure the cylindrical lock to door per manufacturer torque specifications, ensuring T-Zone alignment prevents twisting.
5. Install cylinder component and configure for hotel function operation with proper key system integration as specified.
6. Test lock operation to verify proper function including latchbolt throw of 1/2" and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Hotel and Hospitality Guest Rooms
• Commercial Office Buildings
• Educational Facility Dormitories
• Healthcare Institution Patient Rooms
• Multi-Tenant Residential Properties
• Government and Municipal Buildings
• Industrial Facility Administrative Areas

Microshield Anti-Microbial Option

Microshield coating available as an option to supplement cleaning protocols for healthier environments in healthcare, hospitality, and high-traffic commercial applications where enhanced hygiene protection is beneficial.

Why Choose Sargent Quality?

Sargent T-Zone cylindrical locks deliver professional-grade reliability with T-Zone construction and independently verified 7.6 million cycle performance for demanding commercial applications. The 10-year limited warranty and Grade 1 certification ensure long-term dependability, while the modular design and universal key system compatibility reduce maintenance complexity and total cost of ownership. Engineered with 68% post-consumer recycled content and comprehensive certifications including UL fire rating up to 3 hours for facilities where security and sustainability are essential.