Falcon MA521 Grade 1 Single Cy...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$710.00
$274.23
Falcon Falcon MA521 Entry/Office Lock - Grade 1 Single Cylinder Mortise Lock FAL-MA521

Falcon MA521 Grade 1 Single Cylinder Mortise Entry/Office Lock

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Model: MA521L AG 626
$710.00
$274.23
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$710.00
$274.23
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Falcon MA521 Grade 1 Single Cylinder Mortise Entry/Office Lock

Heavy-Duty Commercial Mortise Lock Solution

The Falcon MA521 delivers Grade 1 performance for demanding commercial applications with forged escutcheons for added strength and UL listed 3-hour fire rating certification. This single cylinder mortise lock features cold-formed steel construction with zinc plating and dichromate coating for superior corrosion resistance. Field reversible design allows easy re-handing while the 2-piece anti-friction stainless steel latch bolt ensures smooth operation in high-traffic environments.

Professional Features & Benefits

  • Grade 1 Heavy-Duty Performance: ANSI/BHMA 156.13 Series 1000 certified for demanding commercial applications with superior durability and security.
  • Fire-Rated Construction: UL listed 3-hour A label certification ensures compliance with fire safety requirements for commercial buildings.
  • Forged Escutcheon Strength: Forged escutcheons provide exceptional durability and resistance to tampering in high-abuse environments.
  • Corrosion-Resistant Materials: Cold-formed steel with zinc plating and dichromate coating delivers long-lasting performance in various environmental conditions.
  • 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 versatile key management solutions.
  • Anti-Friction Latch Operation: 2-piece stainless steel latch bolt design ensures smooth operation and extended service life.
  • Wide Application Compatibility: Meets ANSI Standard A115.1 for frame preparation with various strike options and lip lengths available.

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: Entry/Office
  • Lock Type: Mortise
  • Product Attribute: Mortise Locks
  • Product Category: Mechanical Locks
  • Product Function: Entrance/Office
  • Product Group: Mechanical Locks
  • Product Model: MA521
  • 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

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

Manufacturer Resources

Why Choose Falcon Quality?

Falcon MA Series mortise locks deliver professional-grade reliability with forged escutcheons and cold-formed steel construction designed for high-traffic, high-abuse commercial environments. UL listed 3-hour fire rating and Grade 1 ANSI/BHMA certification ensure compliance with demanding commercial building requirements. Engineered for dependable performance in office buildings, educational facilities, healthcare institutions, and other commercial settings where security and durability are essential.

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:
Entry/Office
Product Attribute:
Mortise Locks
Product Model:
MA521
Product Function:
Entrance/Office
Door Hand Direction:
Field Reversible
Fire Rating:
Yes
Product Category:
Mechanical Locks
Department:
Door Hardware

Falcon MA521L AG 626 – Frequently Asked Questions

1) What applications is the Falcon MA521 mortise lock designed for?
The MA521 is designed for entry office applications requiring Grade 1 security. It works well for commercial offices, professional buildings, and high-traffic entry doors where durability and security are essential.
2) What door thickness does this mortise lock accommodate?
Standard mortise locks typically fit doors from 1-3/4" to 2-1/4" thick. Check the manufacturer specifications and verify your door thickness before installation to ensure proper fit.
3) How do I determine the correct handing for this lock?
Stand outside the door (secure side). If hinges are on the right, it's right-handed. If hinges are on the left, it's left-handed. Mortise locks can typically be field-reversed during installation.
4) What finishes are available for the Falcon MA521?
Falcon typically offers standard finishes like satin chrome, bright brass, and oil-rubbed bronze. Contact us to confirm available finishes for this specific model as options may vary.
5) What does Grade 1 certification mean for this lock?
Grade 1 is the highest ANSI/BHMA security rating for commercial locks. It means the lock has passed rigorous testing for durability, strength, and cycle life, making it suitable for heavy commercial use.
6) Can this lock be keyed to match existing systems?
Yes, the MA521 can be keyed alike, keyed different, or integrated into master key systems. Provide your existing key code or sample key to your locksmith for proper keying.
7) What components are included with this mortise lockset?
Standard mortise locksets include the lock body, interior and exterior trim, cylinders, and mounting hardware. Strike plates and any special accessories may be separate. Verify contents before installation.
8) What door preparation is required for installation?
Mortise locks require a rectangular mortise cut into the door edge, plus holes for the cylinder and trim. Use the manufacturer's template for precise measurements. Professional installation is recommended for new door prep.
9) How do I adjust the latch backset on this lock?
Most mortise locks offer 2-3/4" standard backset with field-adjustable options. Check the lock body for adjustment screws or removable plates that allow backset modification during installation.
10) What other Falcon mortise locks are similar to the MA521?
Other Falcon MA series mortise locks offer similar Grade 1 performance with different functions. Browse our Falcon locks section for classroom, storeroom, and passage functions in the same series.
11) Will this lock work in high-moisture environments?
While built for durability, check the finish specifications for moisture resistance. For high-humidity areas, consider locks with specialized coatings or consult about weatherproof options for your specific conditions.
How fast can I get the Falcon MA521L AG 626 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Falcon MA521L AG 626 come with a warranty?
Absolutely. The Falcon MA521L AG 626 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Falcon MA521L AG 626?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Falcon MA521L AG 626 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.

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