Falcon Lock MA641B SN 626 Dormitory Mortise Lock

Falcon Lock MA641B SN 626 Dormitory Mortise Lock delivers exceptional security and durability, making it an ideal choice for commercial establishments like offices, hospitals, and educational facilities. Constructed to meet Grade 1 specifications, this mortise lock features a satin chrome finish that not only enhances its aesthetic appeal but also provides resilience against wear. Designed with a field-reversible handing option, the lock accommodates both right and left-handed doors, ensuring flexibility during installation. The MA641B is prepared for SFIC cores, allowing for easy re-keying and compatibility with other manufacturers' products. Its robust design includes a stainless steel latch bolt with a 3/4" projection and a 1" throw deadbolt, featuring hardened steel components for added security. The cold-formed steel case, zinc dichromate plated for protection, guarantees durability under constant use, while the bind-resistant trim ensures proper alignment and strength. With a fire rating of 3 hours (A label) and compliance with ANSI/BHMA 156.13 standards, this lock delivers peace of mind alongside functionality. Whether for new installations or retrofitting existing systems, the Falcon MA641B SN 626 Dormitory Mortise Lock stands out as a reliable choice that doesn’t compromise on security or style.

Dormitory Mortise Lock

Grade 1 Dormitory 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