Description
Falcon Lock MA571B SG 626 Dormitory Mortise Lock Guide
Falcon Lock MA571B SG 626 Dormitory Mortise Lock combines robust security features with reliable durability, making it a prime choice for commercial spaces such as offices, hospitals, and educational institutions. Rated Grade 1, this mortise lock is engineered to withstand constant use while ensuring safety and ease of access.The MA571B is designed with a field-reversible handing feature, allowing for flexible installation on both right and left-hand doors. With a backset of 2-3/4 inches and a standard door thickness accommodating 1-3/8 inches to 2-1/2 inches, it provides versatility for various applications. The lock’s heavy-duty, cold-formed steel case is zinc dichromate plated for enhanced resistance against wear. Equipped with a solid brass cylinder and a dual-action latch bolt, it features a 3/4-inch projection and a 1-inch deadbolt throw, offering superior protection against unauthorized access. The lock face is available in either brass or stainless steel, ensuring aesthetic compatibility with any door design. Additionally, it meets ANSI/BHMA 156.13 standards and boasts a 3-hour fire rating, providing peace of mind for safety compliance. Experience the reliability and performance of Falcon’s MA Series with the MA571B SG 626 Dormitory Mortise Lock-an ideal solution for those who prioritize security and functionality.
Dormitory Mortise Lock
Grade 1 Dormitory/Exit Mortise Lock, SFIC Prep Less Core, Sutro Lever, Gala Rose, 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.
Attributes
Manufacturer surcharge: 4.5%
Accessible: Yes
Ada Compliance: Yes
Ansi: ANSI/BHMA 156.13 Series 1000 Grade 1
Ansi Function: F13 – Dormitory
Base Material: Brass or Bronze
Bolt Projection: 3/4″ Latch & 1″ Bolt
Bolt Throw: 3/4″ Latch & 1″ Bolt
Cam Number: 5622
Commercial Residential: Commercial
Cylinder Type: SFIC Prep Less Core
Door Thickness: 1-3/4″ to 1-7/8″
Finish: 626/US26D
Finish Family: Matte Silver
Fire Rated: Yes
Fire Rating: 3 Hours {A}
Function: MA571-Dormitory/Exit
Function Family: Privacy
Grade: Grade 1
Handing: Field Reversible
Installation: Commercial
Latch Backset Dim: 2-3/4″
Latch Backset Dimension: 2-3/4″
Lever Knob: Lever
Leverknob Design: S – Sutro Lever
Leverknob Design Family: Tubular Return Lever
Lock Face Size: 8″ x 1-1/4″
Pack Qty: 1
Pbs Options: 10293942
Projection: 2-7/8″
Rose Escutcheon: Rose
Roseescutcheon Design: G – Gala Rose
Roseescutcheon Dimensions: 2-9/16″ Diameter
Screws: Combination
Series: MA Series Grade 1 Mortise Locks
Std Latch Backset Dim: 2-3/4″
Std Latch Type: Anti-Friction Latch & Deadbolt
Std Strike Height: 4-7/8″
Std Strike Type: ANSI Strike
Std Strike Width: 1-1/4″
Subtype: Mortise Lock
Type: Locks, Cylinders, Cores, Keyblanks
Ul Listing: UL Listed
Unit of Measure: Each
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






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