Falcon T851 Grade 1 Electrified Cylindrical Lever Lock - Storeroom Function with Fail Safe Operation
Heavy-Duty Commercial Grade Cylindrical Lock with Electrified Fail Safe Operation
The Falcon T851 electrified cylindrical lever lock delivers Grade 1 performance for demanding commercial applications requiring storeroom function with fail safe operation. This heavy-duty lock features a 2-3/4" backset, adjustable door thickness from 1-3/4" to 2-1/8", and 3-1/2" diameter rose construction. Built with compression springs and UL 10C 3-hour fire rating, the T851 provides reliable security for high-traffic institutional environments.
Professional Features & Benefits
- Adjustable Door Compatibility: Accommodates door thickness from 1-3/4" to 2-1/8" for versatile installation across various door types and applications.
- Heavy-Duty Compression Spring Design: Compression springs in spring cages virtually eliminate lever sag and exceed ANSI/BHMA Grade 1 cycle test requirements for long-lasting performance.
- Electrified Fail Safe Operation: Provides secure storeroom function with fail safe electrified capability for integration with access control systems.
- Universal Cylinder Compatibility: Accepts most manufacturers' conventional key systems, small format interchangeable cores (SFIC), and Schlage full size interchangeable cores (FSIC) for flexible keying options.
- Pressure Release Lever Protection: Standard Pressure Release lever rotation prevents damage to internal lock components when subjected to excessive force, ideal for high-abuse applications.
- Through-Bolt Construction: Trim secured with two 10-32 screws coated with thread sealant for enhanced durability and tamper resistance.
- Fire Rating Certification: UL 10C 3-hour A label certification with outer trim designed to bottom out preventing door collapse during fire conditions.
- Non-Handed Design: Installation flexibility without field disassembly for re-handing, suitable for both new construction and retrofit applications.
Technical Specifications
- Backset (Distance): 2-3/4"
- Commercial/Residential: Commercial
- Cylinder and Keyways: G Keyway
- Department: Door Hardware
- Door Hand Direction: Non-Handed
- Duty Level: Heavy Duty
- Electronic: Yes
- Grade: Grade 1
- Handle Type: Lever
- Keyed: Yes
- Keyed Function: Single Cylinder
- Lock Function: Storeroom
- Lock Type: Cylindrical
- Product Attribute: Cylindrical Locks
- Product Category: Mechanical Locks
- Product Function: Storeroom
- Product Group: Mechanical Locks
- Product Model: T851
- Product Subgroup: Bored Locksets
- Product Type: Leversets
- Rose Diameter: 3-1/2"
- Series: T Series
- Standard Latch: 1/2" Throw
- Standard Strike: ANSI 1-1/4" x 4-7/8" with 1-3/16" Lip
- Subcategory: Cylindrical Locks
Installation & Operation
- Verify electrical requirements for the electrified fail safe operation and confirm power supply compatibility before proceeding with installation.
- Disconnect power supply before beginning installation. Follow all applicable electrical codes and safety procedures for electrified hardware.
- Mount the cylindrical lock in the prepared door bore ensuring proper alignment with the 2-3/4" backset and strike preparation.
- Route and connect wiring according to manufacturer wiring diagrams for fail safe operation. Use appropriate wire gauge and connectors for the application.
- Configure fail safe operational settings per application requirements and access control system integration needs.
- Restore power and test all functions including normal mechanical operation, electrified fail safe function, and integration with connected access control systems.
- Complete final inspection and document settings. Refer to manufacturer documentation for complete wiring diagrams, programming instructions, and troubleshooting.
Professional Applications
- Multi-Family Residential Properties
- Retail Establishments and Shopping Centers
- Educational Institutions and Schools
- Healthcare Facilities and Hospitals
- Government and Military Buildings
- Office Buildings and Corporate Facilities
- Industrial and Warehouse Facilities
Why Choose Falcon Quality?
Falcon T Series cylindrical locks deliver professional-grade reliability with heavy-duty compression spring construction that exceeds ANSI/BHMA Grade 1 testing requirements. The T851 combines UL 10C 3-hour fire rating certification with versatile cylinder compatibility and electrified fail safe capability. Engineered for demanding commercial applications where dependable performance and security integration are essential.
Manufacturer Resources
Product Specs
- Series:
- T Series
- Grade:
- Grade 1
- Duty Level:
- Heavy Duty
- Keyed Function:
- Single Cylinder
- Standard Latch:
- 1/2" Throw
- Standard Strike:
- ANSI 1-1/4" x 4-7/8" with 1-3/16" Lip
- Rose Diameter:
- 3-1/2"
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Product Type:
- Leversets
- Subcategory:
- Cylindrical Locks
- Keyed:
- Yes
- Electronic:
- Yes
- Commercial/Residential:
- Commercial
- Cylinder and Keyways:
- G Keyway
- Lock Type:
- Cylindrical
- Handle Type:
- Lever
- Lock Function:
- Storeroom
- Product Attribute:
- Cylindrical Locks
- Product Model:
- T851
- Product Function:
- Storeroom
- Door Hand Direction:
- Non-Handed
- Product Category:
- Mechanical Locks
- Backset (Distance):
- 2-3/4"
- Department:
- Door Hardware