Description
The Falcon MA431B is a heavy-duty mortise lock engineered for commercial environments including offices, hospitals, and educational facilities. It combines an interchangeable core design with a mechanical anti-friction latch and saw-resistant deadbolt, solving the need for secure, low-maintenance access control in high-traffic applications.
This lock accommodates door thicknesses from 1-3/8" to 2-1/2" and features reversible field handing for flexible installation. As an authorized Allegion dealer, E.D. Locks provides expert guidance on keying, cylinder options, and electrified configurations. Contact our team at sales@edlocks.com or 1-877-207-6067 for personalized support and fast delivery on all Falcon security products.
Specifications
- Brand: Falcon (Allegion)
- Model: MA431B
- Finish: Satin Nickel (626)
- Door Thickness: 1-3/8" to 2-1/2"
- Backset: 2-3/4"
- Case: Cold formed steel, zinc dichromate plated, 0.090" thick
- Hubs: Hardened steel
- Handing: Right hand standard, left hand optional, reversible in field
- Cylinders: Solid brass, 5, 6, or 7-pin standard; 6 or 7-pin interchangeable core
- Keyways: G keyway standard, A keyway on I/C cylinder
- Latch Bolt: Two-piece stainless steel, 3/4" projection
- Dead Bolt: 1" throw, stainless steel with saw-resistant rollers
- Faceplates: 1-1/4" x 8" adjustable for door bevel
- Strike: Brass or stainless steel, non-handed, ANSI A115.1 compliant
- Electrified Functions: Available in 12 or 24 VDC
- ANSI/BHMA: Series 1000 (156.13)
- UL Rating: 3 hour A label
