Falcon X561 Heavy Duty Grade 1 Classroom Cylindrical Lock with Interchangeable Core

Falcon X561 Heavy Duty Grade 1 Classroom Cylindrical Lock with Interchangeable Core

Professional Grade 1 Cylindrical Lock for Commercial Classroom Applications

The Falcon X561 is a heavy-duty Grade 1 cylindrical knob lock engineered for demanding commercial classroom applications. This single cylinder lock accommodates door thickness from 1-3/8" to 2-1/4" with a standard 2-3/4" backset and features interchangeable cores for convenient re-keying. Certified ANSI/BHMA A156.2 Series 4000 Grade 1 and UL listed with 3-hour fire rating, this lock delivers professional-grade security and durability for educational facilities.

Professional Features & Benefits

• Door Compatibility: Accommodates door thickness from 1-3/8" to 2-1/4" with standard 2-3/4" backset for versatile installation options.
• Grade 1 Durability: ANSI/BHMA A156.2 Series 4000 Grade 1 certification ensures heavy-duty performance for high-traffic commercial applications.
• Interchangeable Core System: Quick and convenient re-keying with cores compatible with SFIC products from other manufacturers for flexible key management.
• Heavy-Duty Construction: Brass or cold-formed steel construction with zinc dichromate coating provides exceptional rust resistance and durability.
• Fire-Rated Performance: UL listed with 3-hour A label fire rating for code compliance in commercial classroom applications.
• Reinforced Rose Design: Heavy-wrought brass, bronze or stainless steel roses over steel through-bolted rose inserts provide added strength and security.
• Tamper-Resistant Features: Spring-loaded retainer secures knobs and cannot be depressed when locks are in locked position for enhanced security.
• Manufacturer Warranty: 10-year limited warranty provides long-term confidence and protection for commercial installations.

Technical Specifications

• ANSI/BHMA: F84
• Backset (Distance): 2-3/4",Strike,5185 - Square Corner
• Commercial/Residential: Commercial
• Department: Door Hardware
• Door Hand Direction: Non-Handed
• Door Thickness Range: 1-3/8" to 2-1/4"
• Duty Level: Heavy Duty
• Fire Rating: Yes
• Grade: Grade 1
• Keyed: Yes
• Keyed Function: Single Cylinder
• Lock Function: Classroom
• Lock Type: Cylindrical
• Product Attribute: Cylindrical Locks
• Product Category: Mechanical Locks
• Product Function: Classroom
• Product Group: Mechanical Locks
• Product Subgroup: Bored Locksets
• Product Type: Knobsets
• Series: X Series
• Standard Strike: 1-1/4" x 4-7/8", ANSI, Square curved lip corner, no box
• Subcategory: Cylindrical Locks
• UL Listing Type: UL Listed (3 Hour A Label)

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness from 1-3/8" to 2-1/4", 2-3/4" backset, and non-handed installation compatibility.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door surfaces for proper cylindrical lock installation.
3. Prepare door by drilling required holes and routing as specified in manufacturer instructions for cylindrical lock mounting.
4. Install all mounting hardware and secure the lock to door per manufacturer torque specifications, ensuring proper alignment of through-bolted components.
5. Adjust operational components for proper alignment, latching, and smooth knob operation throughout the full range of motion.
6. Test lock operation to verify proper classroom function, core installation, and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Educational Facility Classrooms
• Commercial Office Buildings
• Healthcare Institution Patient Areas
• Government and Municipal Buildings
• Multi-Tenant Residential Properties
• Industrial Training Facilities
• Corporate Conference Rooms

Why Choose Falcon Quality?

Falcon X561 cylindrical locks deliver professional-grade reliability with heavy-duty brass or cold-formed steel construction and zinc dichromate coating for superior rust resistance. ANSI/BHMA Grade 1 certification and UL 3-hour fire rating ensure code compliance and dependable performance in demanding commercial classroom applications. Backed by a 10-year limited warranty, this lock is engineered for educational facilities where security and durability are essential.