Falcon MA641 Grade 1 Heavy-Duty Mortise Lock with Deadbolt - Dormitory Function
Professional-Grade Security for High-Traffic Commercial Applications
The Falcon MA641 delivers Grade 1 performance with heavy-duty construction designed for demanding commercial environments. This mortise lock features forged escutcheons for added strength, cold-formed steel components with zinc plating and dichromate coating for corrosion resistance, and UL 3-hour fire rating certification. The dormitory function provides single cylinder keying with field-reversible operation, making it ideal for educational facilities, hospitals, offices, and other high-traffic commercial settings.
Professional Features & Benefits
- Grade 1 Security Performance: ANSI/BHMA 156.13 Series 1000 certified for heavy-duty commercial applications with superior operational reliability.
- Heavy-Duty Construction: Forged escutcheons and cold-formed steel components with zinc plating and dichromate coating provide exceptional durability and corrosion resistance.
- Fire-Rated Certification: UL listed 3-hour A label fire door rating ensures code compliance for critical fire safety applications.
- Field-Reversible Design: Easy re-handing capability allows installation flexibility without requiring different handed units.
- Flexible Keying Options: Compatible with conventional cylinders or Small Format Interchangeable Core (SFIC) systems for easy re-keying in high-turnover environments.
- Anti-Friction Latch System: 2-piece stainless steel field-reversible latch bolt ensures smooth operation and long service life.
- Dormitory Function: Single cylinder keying provides appropriate security level for dormitory and similar residential-style commercial applications.
- Comprehensive Trim Options: Wide variety of lever and knob styles with multiple finish options to match any design environment.
Technical Specifications
- Commercial/Residential: Commercial
- Department: Door Hardware
- Door Hand Direction: Field Reversible
- Duty Level: Heavy Duty
- Electronic: No
- Fire Rating: Yes
- Grade: Grade 1
- Keyed: Yes
- Keyed Function: Single Cylinder
- Lock Function: Dormitory
- Lock Type: Mortise
- Product Attribute: Mortise Locks
- Product Category: Mechanical Locks
- Product Function: Corridor
- Product Group: Mechanical Locks
- Product Model: MA641
- Product Subgroup: Mortise Locks and Trim
- Product Type: Mortise Locks
- Series: MA Series
- Subcategory: Mortise Locks
- UL Listing Type: UL listed 3-hour fire door, A label
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and handing as applicable to this product.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces.
- Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
- Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
- Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
- 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
- Educational Facilities and Dormitories
- Healthcare Institution Patient Rooms
- Commercial Office Buildings
- Multi-Tenant Residential Properties
- Hotel and Hospitality Guest Rooms
- Government and Municipal Buildings
- Industrial and Warehouse Administrative Areas
Why Choose Falcon Quality?
Falcon MA Series mortise locks deliver professional-grade reliability with forged escutcheons and cold-formed steel construction rated for Grade 1 heavy-duty performance. UL 3-hour fire rating certification and ANSI/BHMA 156.13 Series 1000 compliance ensure code requirements are met in demanding commercial applications. Engineered for high-traffic, high-abuse environments where dependable security and operational performance are essential.
Manufacturer Resources
Product Specs
- Product Group:
- Mechanical Locks
- Series:
- MA Series
- Grade:
- Grade 1
- Duty Level:
- Heavy Duty
- Keyed Function:
- Single Cylinder
- Subcategory:
- Mortise Locks
- Keyed:
- Yes
- Product Subgroup:
- Mortise Locks and Trim
- Product Type:
- Mortise Locks
- Lock Type:
- Mortise
- Commercial/Residential:
- Commercial
- Electronic:
- No
- UL Listing Type:
- UL listed 3-hour fire door, A label
- Lock Function:
- Dormitory
- Product Attribute:
- Mortise Locks
- Product Model:
- MA641
- Product Function:
- Corridor
- Door Hand Direction:
- Field Reversible
- Fire Rating:
- Yes
- Product Category:
- Mechanical Locks
- Department:
- Door Hardware