Falcon Lock MA521B SN 626 Mortise Lock for Entry/Office Use

Falcon MA521B SN 626 Entry/Office Mortise Lock combines robust security with exceptional durability, making it ideal for commercial applications such as offices, hospitals, and educational facilities. This Grade 1 mortise lock features a button lockout function, allowing for convenient access control, and is designed to accommodate door thicknesses from 1-3/8" to 2-1/2". The SFIC prep less core enhances ease of re-keying, providing compatibility with other manufacturers' products. Constructed from cold-formed steel with a zinc dichromate finish, the MA521B is built to withstand the rigors of daily use. Its heavy-duty latch bolt offers a 3/4" projection, while the stainless steel deadbolt delivers a secure 1" throw with saw-resistant rollers for added protection. The lock features a stylish Sutro lever on a Napa escutcheon and comes in a sleek satin chrome finish that complements modern aesthetics. Field reversible handing ensures easy installation, and the lock meets ANSI/BHMA 156.13 standards, along with a UL listing for fire safety rated for three hours. With its reliable performance and thoughtful design, the Falcon MA521B is a trustworthy choice for securing your building's entry points.

Entry/Office Mortise Lock

Grade 1 Entry/Office with Button Lockout Mortise Lock, SFIC Prep Less Core, Sutro Lever, Napa Escutcheon, Satin Chrome Finish, Field Reversible

The Falcon MA Series lock delivers high performance at an affordable cost for your office, hospital, education, or other commercial projects. One of Falcon's toughest and most dependable locks, the MA Series, provides security and is built to stand up to constant use without fail. The MA Series also makes retrofit easy with an interchangeable core that can be removed for quick, easy re-keying and is compatible with SFIC products from other manufacturers. Plus they're backed by one of the best names in the business - Allegion.

Provides security and is built to stand up to constant use without fail.

• Door thickness: Standard accommodates thickness of 1-3/8” to 2-1/2”.
• Backset: 2-3/4” only.
• Case: Cold formed steel, zinc dichromate plated, .090” thick. Optional lead wrapping available.
• Hubs: Hardened steel.
• Handing: Right hand is standard; left hand optional. Reversible in the field.
• Cylinders: Solid brass cylinder and plug. 5, 6 or 7-pin are available on standard cylinders. 6 or 7-pin are available on interchangeable core cylinder. Furnished with two nickel silver keys standard
• Keyways: “G” keyway standard on standard cylinder. “A” keyway standard on I/C cylinder. See price book for optional keyways
• Bind Resistant Trim: Heavy-duty through-bolted inserts clamp the trim on the door assuring proper alignment. Provided with 8-32 screws for strength and thread sealant to prevent loosening.
• Latch Bolt: Two-piece stainless steel, mechanical anti-friction bolt. 3/4” projection.
• Dead Bolt: 1” throw, stainless steel with two 13/16” diameter hardened steel, free-turning, saw-resistant roller.
• Faceplates: (Armored Front) 1-1/4” x 8” brass or stainless steel adjustable for door bevel. Reinforced by heavy gauge steel with stabilizing ribs.
• Strike: Brass or stainless steel. Meets ANSI AII5.1 for frame preparation. Strike is non-handed.
• Electrified Functions: Available in 12 or 24 VDC.
• ANSI/BHMA: Meets ANSI/BHMA 156.13, Series 1000.
• UL: 3 hour A label.

Resources

• MA Series Grade 1 Mortise Locks Cut Sheet
• MA-Series Installation Instructions
• MA-Series Sell Sheet
• MA-Series Service Manual
• Video: Falcon MA Mortise Lock Installation
• Von Duprin Finishes Chart