Falcon MA431 Grade 1 Double Cylinder Mortise Lock with Classroom Security Function

Falcon MA431 Grade 1 Double Cylinder Mortise Lock with Classroom Security Function

Heavy-Duty Commercial Security Solution for Educational Facilities

The Falcon MA431 delivers Grade 1 performance with double cylinder operation and specialized classroom security functionality for demanding commercial environments. This heavy-duty mortise lock features forged escutcheons for enhanced strength, UL listed 3-hour fire rating, and field reversible operation. Built with cold-formed steel construction and zinc plating with dichromate for superior corrosion resistance, the MA431 is engineered to handle high-traffic, high-abuse applications in educational facilities, offices, and healthcare institutions.

Professional Features & Benefits

• Grade 1 Security Performance: ANSI/BHMA 156.13 Series 1000 certified with UL listed 3-hour A label fire rating for maximum security and code compliance.
• Heavy-Duty Construction: Forged escutcheons and cold-formed steel components with zinc plating and dichromate coating provide exceptional durability for high-abuse environments.
• Classroom Security Function: Specialized double cylinder operation designed specifically for educational facility security requirements and emergency lockdown procedures.
• Field Reversible Design: 2-piece anti-friction stainless steel latch bolt allows easy re-handing in the field for installation flexibility.
• Universal Cylinder Compatibility: Accepts conventional cylinders or Small Format Interchangeable Core (SFIC) cylinders for fast re-keying in high turnover environments.
• Fire Door Rated: UL listed for 3-hour fire door applications with A label certification for life safety compliance.
• Corrosion Resistant Finish: Zinc plated with dichromate treatment ensures long-term performance in demanding commercial applications.

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: Double Cylinder
• Lock Function: Classroom Security
• Lock Type: Mortise
• Product Attribute: Mortise Locks
• Product Category: Mechanical Locks
• Product Function: Classroom Security
• Product Group: Mechanical Locks
• Product Model: MA431
• 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

1. Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and handing as applicable to this product.
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

• Educational Facilities and Classrooms
• Commercial Office Buildings
• Healthcare Institutions
• Government and Municipal Buildings
• Multi-Tenant Residential Properties
• Industrial and Warehouse Facilities
• High-Security Commercial Environments

Manufacturer Resources

• Falcon Locks Catalog
• Falcon MA Series Sell Sheet
• Falcon MA Series Classroom Security Indicator Sell Sheet
• Allegion Connect Data Sheet
• Multi-Family Suiting Solutions

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 performance in high-traffic, high-abuse environments. UL listed with 3-hour fire rating and ANSI/BHMA 156.13 Series 1000 certification ensures code compliance and dependable operation. Engineered for demanding commercial applications where security, durability, and classroom safety functionality are essential.