Sargent 11G54 T-Zone Grade 1 Dormitory Cylindrical Lock with Single Cylinder

Sargent T-Zone Grade 1 Dormitory Cylindrical Lock with Single Cylinder and 2 3/4" Backset

Professional Grade 1 Cylindrical Lock Solution

The Sargent T-Zone 11 Line Series Grade 1 Dormitory Cylindrical Lock delivers exceptional durability and security for commercial applications. This single cylinder lock features modular design for easy field function changes, fits standard 161 door prep with 2 3/4" backset, and accommodates door thickness from 1 3/4" to 2 1/2". ANSI/BHMA A156.2 Series 4000 Grade 1 certified with UL fire rating up to 3 hours and independently verified 7.6 million cycle testing for demanding commercial environments.

Professional Features & Benefits

• Exceptional Durability: UL Cycle Above and Beyond test completed at 7.6 million cycles (Verification ID: V584148) for long-term reliability in high-traffic applications.
• Universal Door Compatibility: Fits standard 161 door prep with 2 3/4" standard backset, accommodates 1 3/4" to 2 1/2" door thickness, and is non-handed for versatile installation.
• T-Zone Construction: Torque-resistant design prevents lock twisting and eliminates through bolts or surface screws for secure, tamper-resistant installation.
• Modular Design Flexibility: Easy field function changes and integrates with multiple key systems including SARGENT Degree and Signature, SFIC, Schlage, and Medeco LFIC cylinders.
• Fire Safety Compliance: UL-cUL Fire-Rated up to 3 hours with NFPA 80 compliance for critical fire door applications.
• Sustainable Construction: Made from 68% post-consumer recycled content meeting LEED MR credit 4 requirements with optional Microshield coating for healthier environments.
• Comprehensive Certifications: ANSI/BHMA A156.2 Series 4000 Grade 1, ADA compliant, and multiple ASTM certifications for demanding commercial applications.
• Manufacturer Warranty: 10-year limited warranty for added confidence and protection.

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 2 3/4" backset compatibility.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
4. Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
5. Adjust operational components for proper alignment, latching, and smooth operation 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

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

Why Choose Sargent Quality?

Sargent T-Zone cylindrical locks deliver professional-grade reliability with torque-resistant construction and independently verified 7.6 million cycle testing for demanding commercial applications. The 10-year limited warranty and Grade 1 certification ensure dependable performance where security and durability are essential. Engineered with sustainable materials and comprehensive certifications for facilities requiring the highest standards of safety and performance.